Key Takeaways
- Neptune reaches opposition on September 20, 2026 in Pisces - best viewing August through October
- At magnitude +7.8, Neptune always requires optical aid - invisible to the naked eye
- Through telescopes, Neptune appears as a tiny blue disk about 2.4 arcseconds in diameter
📑 Table of Contents
Neptune, the solar system's most distant major planet, presents the ultimate planetary observing challenge. Invisible to the naked eye and appearing as a tiny blue speck even through large telescopes, Neptune rewards dedicated observers with the satisfaction of spotting a world nearly 4.5 billion kilometers away.
This comprehensive guide will help you locate Neptune throughout 2026, understand when it's best positioned, and know what to expect when you capture this elusive blue giant.
⭐ Key Takeaways
- Neptune reaches opposition on September 20, 2026 in Pisces - best viewing August through October
- At magnitude +7.8, Neptune always requires optical aid - invisible to the naked eye
- Through telescopes, Neptune appears as a tiny blue disk about 2.4 arcseconds in diameter
📑 Table of Contents
- 2026 Neptune Overview
- Finding Neptune
- Month-by-Month Viewing Guide
- What You Can See
- Equipment Guide
- Observing Tips
2026 Neptune Overview
Neptune takes 165 years to orbit the Sun, moving incredibly slowly against the background stars - only about 2 degrees per year. This glacial motion means Neptune remains in the same constellation for over a decade, making it easy to track once located.
Key Facts for 2026
Opposition:
- September 20, 2026 - Opposition in Pisces ⭐⭐⭐ BEST
- Distance from Earth: ~4.33 billion km
- Apparent diameter: 2.4 arcseconds
- Magnitude: +7.8 (brightest of the year, but still very faint)
Visibility Windows:
- January - April: Not observable (too close to Sun)
- May - July: Morning sky (emerging, challenging) ⭐
- August - October: Prime evening viewing (opposition) ⭐⭐⭐
- November - December: Evening sky (post-opposition) ⭐⭐
Location:
- Constellation: Pisces (all year)
- Movement: Barely perceptible - stays in same area all year
- Position: Near the circlet of Pisces asterism
Physical Characteristics:
- Color: Deep blue due to methane in atmosphere
- Apparent Size: 2.4" at opposition (extremely tiny!)
- Brightness: Magnitude +7.8 (requires optical aid)
- Notable Moon: Triton (magnitude 13.5, visible in 8"+ telescopes)
What Makes 2026 Special:
- September opposition provides prime viewing opportunity
- Neptune well-positioned for Northern Hemisphere observers
- Triton visible to those with larger telescopes and dark skies
- Remains in Pisces all year - find it once, you've found it for the year
Finding Neptune
Neptune is significantly more challenging to locate than Uranus due to its fainter magnitude. Systematic searching with accurate finder charts is essential.
The Challenge
Why Neptune is Very Hard to Find:
- Very faint (magnitude +7.8 - invisible to naked eye)
- Appears completely star-like in binoculars
- Extremely tiny disk (invisible except in telescopes at high power)
- Surrounded by countless similar-brightness stars
- No obvious planetary characteristics without magnification
- Blue color only visible at high telescope magnification
The Solution: Accurate finder charts and patient systematic searching are absolutely essential.
Finding Method 1: Using Planetarium Apps (Essential)
Recommended Method:
-
Use planetarium software showing Neptune's precise position:
- Stellarium (desktop or mobile) - most accurate
- SkySafari (mobile) - excellent for field use
- Cartes du Ciel (desktop) - detailed charts
-
Create or print detailed finder chart:
- Chart showing stars to magnitude 9-10
- Include Neptune's exact position for observation date
- Mark nearby reference stars
- Note orientation (north direction)
-
At telescope:
- Use chart to identify star field
- Systematically check faint "stars" in Neptune's predicted location
- Confirm by color (blue) at high magnification
- Verify by observing multiple nights (Neptune moves, stars don't)
Why Apps Are Essential: Neptune is too faint to identify without precise position data. Modern planetarium software is not optional for Neptune - it's required.
Finding Method 2: Star Hopping from Bright Stars
For Advanced Observers:
2026 Neptune Position: In Pisces, near the circlet asterism
Star Hopping Path:
- Locate Lambda Piscium (magnitude 4.5) - brightest star in Pisces circlet
- Find the circlet of Pisces asterism (ring of faint stars)
- Use detailed finder chart to navigate from circlet to Neptune
- Scan predicted area at 50x magnification
- Identify candidates, check each at 150x+ for blue color
Challenge Level: Difficult. Neptune is faint and Pisces contains many similar-magnitude stars.
Key Reference Points:
- Circlet of Pisces: Small ring of magnitude 4-5 stars
- Alpha Piscium (magnitude 4.0)
- Eta Piscium (magnitude 3.6)
Finding Method 3: Photographic Confirmation
Most Reliable Confirmation Method:
- Take 30-second exposure of Neptune's predicted location
- Neptune appears as blue point among white/yellow stars
- Take another photo several nights later
- Compare photos:
- Stars remain fixed
- Neptune has moved
Advantages:
- Camera more sensitive than eye for faint objects
- Color difference (blue Neptune vs. white stars) obvious in images
- Provides permanent record of observation
- Definitive confirmation of identification
Digital Camera Settings:
- ISO 1600-3200
- 30-60 second exposure
- 200-300mm lens or telescope at prime focus
- Tripod essential
Month-by-Month Viewing Guide
January - April 2026
Not Observable - Solar Conjunction
- Visibility: Not observable
- Status: Neptune too close to Sun
- Neptune in conjunction (March 17, 2026)
What's Happening: Neptune passes behind the Sun and is lost in solar glare. The planet is unobservable throughout this period, reaching conjunction in mid-March.
May 2026
Emerging - Very Challenging ⭐
- Visibility: Very poor (morning sky, extremely low)
- Constellation: Pisces
- Magnitude: +7.9
- Best Viewing Time: Just before sunrise (if attempting)
- Status: Emerging from Sun's glare
What to Observe: Neptune becomes theoretically visible very low in the eastern pre-dawn sky late in May. Realistically, this is extraordinarily challenging - Neptune is faint, low, and in bright twilight.
Recommendation: Wait until July or August when Neptune is higher and in darker skies. May attempts will likely be frustrating.
June 2026
Morning Sky - Still Challenging ⭐
- Visibility: Poor (morning sky, low)
- Constellation: Pisces
- Magnitude: +7.9
- Best Viewing Time: 3-4 AM onwards
- Rising Time: ~2 hours before sunrise
What to Observe: Neptune is now higher in the pre-dawn sky but remains challenging due to low altitude and twilight. Requires accurate finder chart and patience.
Through Telescope:
- Appears as very faint point
- Blue color not obvious at low altitude
- Challenging to identify among field stars
Viewing Tips: Only for dedicated observers. Better opportunities coming in August-October.
July 2026
Morning Sky - Improving ⭐⭐
- Visibility: Fair (morning sky)
- Constellation: Pisces
- Magnitude: +7.8
- Best Viewing Time: 2-3 AM onwards
- Rising Time: Around midnight by month end
What to Observe: Neptune is now a viable morning target, rising early enough to clear the horizon turbulence before dawn. Finder charts essential.
Through Telescope:
- Faint blue point visible at 100x+
- Tiny disk barely distinguishable from stars at 200x+
- Blue color starting to be visible
- High magnification helps identify planetary disk
Viewing Tips: Good month to begin Neptune observing campaign if you're comfortable with early morning sessions.
August 2026
Evening to Night Sky - Pre-Opposition ⭐⭐⭐
- Visibility: Good to excellent
- Constellation: Pisces
- Magnitude: +7.8
- Best Viewing Time: Late evening onwards
- Rising Time: 10-11 PM
What to Observe: We're now entering prime Neptune season! The planet rises in the late evening, making it accessible without predawn wake-ups.
Through Telescope:
- Faint blue disk visible at 150x+
- Color clearly blue at 200-300x
- Magnitude at brightest for 2026
- Good time to begin detailed observations
Finding Tips: Use accurate finder chart. Neptune is one of many magnitude 7-8 "stars" in the field. The blue color at high magnification is the key identifier.
September 2026
OPPOSITION MONTH ⭐⭐⭐
- Visibility: Best of the year (all night)
- Constellation: Pisces
- Opposition Date: September 20, 2026
- Magnitude: +7.8 (brightest - though still very faint)
- Best Viewing Time: All night (rises at sunset, sets at sunrise)
- Apparent Size: 2.4 arcseconds
THIS IS IT! Neptune reaches opposition on September 20, providing the absolute best viewing opportunity of 2026.
Why September 20 is Special:
- Neptune closest to Earth (~4.33 billion km)
- Appears brightest (magnitude +7.8)
- Largest apparent size (2.4 arcseconds - still tiny!)
- Visible all night long
- Best opportunity to see Neptune as a disk
- Best chance to spot Triton
What to Observe:
Through Small Telescope (4-inch):
- Neptune visible as faint "star" at 50x
- Distinct from stars at 100x+ (steadier light)
- Barely shows disk at 150x+
- Blue color hints at planetary nature
Through Medium Telescope (6-8 inch):
- Neptune clearly visible as faint point at 50x
- Tiny blue disk obvious at 150x+
- Beautiful deep blue color at 200-300x
- Disk shape definitive at high power
- Triton difficult but possible under dark skies
Through Large Telescope (10+ inch):
- Neptune clearly blue at moderate power
- Disk obvious at 150x+
- Beautiful deep blue color well-displayed at 300x+
- Triton visible as magnitude 13.5 point near Neptune
- Excellent for photography
Neptune's Appearance:
- Tiny blue disk (2.4 arcseconds)
- Deep, rich blue color (darker/richer than Uranus)
- Featureless (no visible surface features)
- Uniform color across disk
- May show very slight central brightening
Triton (Neptune's Largest Moon):
- Magnitude 13.5 (faint!)
- Requires 8-inch+ telescope
- Dark sky essential
- Appears as faint point about 17 arcseconds from Neptune
- Orbits Neptune every 5.9 days (retrograde)
- Only Neptune moon visible to amateur telescopes
Observing Strategy:
- Use accurate finder chart to locate Neptune
- Start at 100x to identify field
- Look for faint blue "star"
- Increase to 200-300x to confirm disk and color
- Look for Triton if you have 8"+ scope and dark skies
- Sketch or photograph Neptune among stars
- Return over several nights to confirm movement
Photography:
- Wide-field: Neptune among Pisces stars
- Close-up: Tiny blue disk (long focal length required)
- Time-lapse: Show Neptune's motion over weeks
- Triton imaging: Advanced project requiring tracking and stacking
October 2026
Post-Opposition - Still Excellent ⭐⭐⭐
- Visibility: Excellent
- Constellation: Pisces
- Magnitude: +7.8 to +7.9
- Best Viewing Time: Dusk - 3 AM
- Sets: Before sunrise
What to Observe: Post-opposition, Neptune remains excellently placed for observation. The planet is visible throughout the evening and into early morning hours.
Through Telescope:
- All opposition features still visible
- Blue disk clear at high power
- Triton still accessible (if large scope)
- Perfect for continued observation
Viewing Tips: October often brings stable atmospheric conditions. Excellent for detailed Neptune work and Triton hunting.
November 2026
Evening Sky - Very Good ⭐⭐
- Visibility: Very good
- Constellation: Pisces
- Magnitude: +7.9
- Best Viewing Time: Dusk - 1 AM
- Sets: Around 1-2 AM
What to Observe: Neptune continues as an excellent evening target, though setting progressively earlier each night.
Through Telescope:
- Blue disk visible
- Color clear at high magnification
- Good for casual observation
- Triton still visible (large scopes, dark skies)
December 2026
Evening Sky - Good ⭐⭐
- Visibility: Good
- Constellation: Pisces
- Magnitude: +7.9
- Best Viewing Time: Dusk - 11 PM
- Sets: Around 11 PM - Midnight
What to Observe: Neptune concludes the year as an evening object, setting earlier each night but still offering good views.
Through Telescope:
- Blue disk still visible
- Color observable at high power
- Good for final observations of the season
Looking Ahead: Neptune will remain visible into early 2027 before disappearing behind the Sun for next year's conjunction. The next opposition occurs in September 2027.
What You Can See
With the Naked Eye
Not Visible:
- Neptune is magnitude +7.8 (far too faint for naked eye)
- Requires optical aid to see
- Never visible without binoculars or telescope
Historical Note: Neptune was discovered in 1846 through mathematical predictions, not naked-eye observation. It was the first planet found through calculation rather than direct observation.
With Binoculars (7x50 or 10x50)
- Visibility: Just barely visible as extremely faint "star"
- Magnitude: At the limit of what binoculars can show
- Challenge: Very difficult to identify among field stars
- Disk: Not visible (appears as faint point)
- Color: Not visible (too faint)
Usefulness:
- Confirms Neptune's presence (if you know exactly where to look)
- Shows general star field for comparison with finder chart
- Not sufficient for identification - telescope required
Reality: Binoculars are marginal for Neptune. Use a telescope for meaningful observation.
With a Small Telescope (60-90mm)
At 50x to 100x:
- Neptune visible as faint point
- Indistinguishable from stars
- Blue color not visible
- Requires chart to identify
At 150x to 200x:
- Faint blue point visible
- Very slightly larger than surrounding stars (just barely)
- Blue tint starting to be visible
- Disk vs. point distinction subtle
What You'll See:
- Very faint blue point
- Requires high power to see disk
- Color subtle but present
- Satisfaction of finding most distant major planet!
Challenge Level: Small scopes can show Neptune, but it's difficult. 6 inches or more recommended.
With a Medium Telescope (4-6 inch / 100-150mm)
At 100x to 150x:
- Neptune visible as faint blue point
- Clearly distinguishable from stars
- Blue color evident
- Planetary disk just becoming obvious
At 200x to 300x:
- Small blue disk clearly visible
- Rich blue color obvious
- Definitely planetary (not stellar)
- Uniform color across disk
What You'll See:
- Obvious blue disk
- Deep blue color (richer than Uranus)
- Featureless appearance
- Clear planetary nature
Triton (Challenging): With 6-inch scope under very dark skies, Triton is theoretically visible as magnitude 13.5 point, but very difficult.
With a Large Telescope (8+ inch / 200mm+)
At 150x to 300x:
- Clear blue disk
- Beautiful deep blue color
- Obvious planetary disk
- Uniform, featureless appearance
At 400x+:
- Larger blue disk (still tiny)
- Very slight central brightening possible
- Color well-displayed
- Still no surface features
Triton Observations:
- 8-inch: Triton visible under dark skies as magnitude 13.5 point
- 10-inch+: Triton relatively easy under dark skies
- 12-inch+: Triton obvious; can track orbital motion over nights
What You'll See:
- Neptune as beautiful blue disk
- Triton as faint point near Neptune (if dark skies)
- Satisfying views of solar system's edge
- The knowledge you're seeing a world 4.5 billion km away!
What You Won't See:
- Surface features (Neptune appears featureless)
- Cloud bands (too distant and faint)
- Great Dark Spot (visible only to Voyager and Hubble)
- Rings (far too faint - invisible to amateur telescopes)
- Other moons (magnitude 19-24 - beyond amateur reach)
Why Neptune is Featureless:
- Extremely distant (~4.5 billion km)
- Very small apparent size (2.4 arcseconds)
- Subtle atmospheric features lost in distance
- Even Hubble struggles to see Neptune details
Equipment Guide
Essential Equipment
For Binocular Observing (Limited Usefulness):
- 10x50 or larger binoculars
- Accurate finder chart
- Dark skies
- Reality: Binoculars barely show Neptune; telescope recommended
For Telescope Observing:
- Minimum: 4-inch (100mm) telescope with 150x+ magnification
- Recommended: 6-8 inch (150-200mm) telescope with 200-300x magnification
- Advanced (Triton hunting): 10 inch+ (250mm+) with 200-300x magnification
- Stable mount essential for high magnification
- GoTo or accurate setting circles very helpful
Recommended Equipment by Goal
"I just want to find Neptune" (Beginner/Intermediate):
- 4-6 inch telescope
- 150x to 200x magnification
- Accurate finder chart (essential!)
- Planetarium app
- What you'll see: Tiny blue disk, clearly planetary
"I want good views of Neptune" (Intermediate/Advanced):
- 6-10 inch telescope
- 200x to 400x magnification
- Dark sky helpful
- What you'll see: Clear blue disk with beautiful color
"I want to observe Triton" (Advanced):
- 10 inch+ telescope
- 200x to 300x magnification
- Dark sky site essential
- What you'll see: Neptune's disk + Triton as faint point
Eyepiece Recommendations
Finding (50x to 100x):
- Wide field for locating Neptune
- Match chart to star field
Initial Identification (150x to 200x):
- Distinguish Neptune from stars
- See blue color
- Confirm disk vs. point
Detailed Observing (250x to 400x):
- Maximum disk size
- Best color display
- Triton observation
- Requires excellent seeing
Filters
Generally Not Recommended: Neptune is already very faint. Filters dim the view and make Neptune harder to see.
Exception:
- Minus Violet Filter: In refractors, might reduce chromatic aberration
- No Color Filters: Neptune too faint; filters counterproductive
Reality: Observe Neptune filter-free for best results.
Essential Accessories
Accurate Finder Charts (Absolutely Essential):
- Must show stars to magnitude 9-10
- Updated for observation date
- Include orientation markers
- Mark Neptune's exact position
Sources:
- Stellarium printouts (best)
- SkySafari charts
- Sky & Telescope magazine
- Online calculators (Heavens-Above, In-The-Sky.org)
Planetarium Software (Required):
- Stellarium (free, most accurate)
- SkySafari (excellent mobile option)
- Cartes du Ciel (free desktop)
Red Flashlight:
- Essential for reading charts
- Preserves night vision
Observing Notebook:
- Record observations
- Sketch Neptune among stars
- Track Triton position (if visible)
- Confirm identification over multiple nights
Observing Tips
1. Accurate Finder Charts Are Absolutely Essential
Unlike any other planet, Neptune is impossible to identify without precise position data:
Chart Requirements:
- Shows stars to magnitude 9-10 (minimum)
- Updated for exact observation date and time
- Large enough to use at telescope
- Includes orientation markers
How to Use:
- Print chart from planetarium software
- Protect from dew (plastic sleeve)
- Orient chart to match sky view (check north direction)
- Star-hop to Neptune's position
- Identify all "stars" in predicted area
- Verify Neptune by color and/or multi-night observation
Critical: Without accurate charts, finding Neptune is nearly impossible. Don't attempt Neptune without this tool!
2. Confirm by Color - The Blue Test
The Color Identification: At 200x+ magnification, Neptune's blue color is obvious and distinctive:
- Neptune: Deep blue (richer and darker than Uranus)
- Stars: White, yellow, orange, red - but NOT deep blue
- If it's deep blue, it's Neptune!
Technique:
- Locate predicted position
- Magnify to 200x+
- Check color of faint "star"
- Deep blue = confirmed Neptune
Note: Low magnification doesn't show color well. Use 200x minimum.
3. Verify by Multi-Night Observation
The Definitive Confirmation: Planets move, stars don't:
Method:
- Sketch Neptune's position among nearby stars (night 1)
- Note 3-4 reference stars
- Return 5-7 days later
- Sketch position again
- Compare:
- Stars remain fixed
- Neptune has moved noticeably
This proves you've found Neptune!
4. Use High Magnification
Neptune is extremely small (2.4 arcseconds) and requires high power:
Magnification Guide:
- 50x: Invisible or appears as faint stellar point
- 100x: Visible as very faint point, no features
- 150x: Blue color starting to appear, disk barely visible
- 200-300x: Clear blue disk, best view
- 400x+: Larger disk but dimmer (only if seeing is perfect)
Sweet Spot: 250x to 350x for most observers with good seeing.
Reality: Don't expect to see much below 150x. Neptune needs power!
5. Observe When Neptune is High
Atmospheric effects are critical for faint, distant objects:
Best Observing:
- Neptune highest in sky (least atmosphere)
- Opposition period: around midnight
- Avoid horizon viewing (Neptune too faint, turbulence ruins view)
Why Height Matters:
- Less atmospheric extinction (Neptune appears brighter)
- Less turbulence (steadier image)
- Better color visibility
- Higher magnification possible
6. Dark Skies Are Very Helpful
From Dark Sites:
- Neptune more obvious
- Blue color clearer
- Triton visible (large scopes)
- Easier to identify
From Light-Polluted Sites:
- Neptune still visible
- Requires larger scope
- Color still detectable
- Triton impossible
Recommendation: Dark skies aren't essential for finding Neptune, but they help significantly. Essential for Triton.
7. Be Patient - Neptune is Very Faint
Neptune is the hardest planet to find:
Typical Experience:
- Scan area for 20-30 minutes
- Check multiple faint "stars"
- Verify each against chart
- Use color test at high power
- Finally identify correct blue point
- Celebrate success!
Encouragement: Everyone struggles with Neptune. It's genuinely difficult. Persistence is key!
8. GoTo Makes Neptune Trivial
GoTo mounts dramatically simplify Neptune finding:
Method:
- Align mount accurately
- Select Neptune from hand controller
- Mount slews to Neptune
- Verify by blue color at high power
Advantage: Eliminates tedious searching. Point, verify color, observe.
Note: Still verify by color to ensure mount pointed correctly!
9. Photography Helps Confirm
Wide-Field Photography for Confirmation:
Method:
- Take 30-60 second exposure of Neptune's area
- Neptune appears as blue point
- Stars appear as white/yellow points
- Blue color difference confirms Neptune
- Compare with chart to verify position
Advantages:
- Camera more sensitive than eye
- Color difference obvious in images
- Permanent record
- Can confirm identification immediately
Time-Lapse Project:
- Photograph every night for 1-2 weeks
- Stars remain fixed
- Neptune moves
- Create animation showing motion
10. Hunt for Triton (Advanced Project)
If you have an 8-inch+ telescope and dark skies, Triton is accessible:
Triton Facts:
- Magnitude 13.5 (faint!)
- Orbits Neptune every 5.9 days (retrograde)
- Appears as faint point ~17 arcseconds from Neptune
- Largest Neptune moon
- Only Neptune moon visible to amateurs
Finding Triton:
- Locate Neptune
- Use chart showing Triton's current position
- Look for faint point near Neptune
- Confirm by observing over several nights (Triton orbits)
Requirements:
- Minimum 8-inch telescope (10"+ better)
- Dark skies essential
- Magnification 200-300x
- Patience!
Challenge: Triton is faint and close to bright Neptune. Very difficult but achievable!
Frequently Asked Questions
Q: Can I see Neptune without a telescope?
No. At magnitude +7.8, Neptune is far too faint for naked-eye visibility and is challenging even in binoculars. You need at least a 4-inch telescope to see Neptune clearly, and 6 inches or more to see it as a disk rather than just a faint point of light.
Q: When is the best time to observe Neptune in 2026?
Neptune reaches opposition on September 20, 2026, making August through October the prime viewing period. During opposition, Neptune is closest to Earth, brightest (magnitude +7.8), and visible all night. The planet is observable from May through December.
Q: What color is Neptune and why?
Neptune appears deep blue due to methane in its atmosphere. Like Uranus, methane absorbs red light but reflects blue wavelengths. However, Neptune appears a richer, deeper blue than Uranus's cyan color. This distinctive blue is visible in telescopes showing Neptune as a disk.
Q: How big does Neptune appear in a telescope?
Neptune appears extremely tiny - only 2.4 arcseconds in diameter at opposition. This is smaller than Uranus (3.7 arcseconds) and far smaller than Jupiter (47 arcseconds) or Saturn (18 arcseconds). High magnification (200x-400x) is essential to see Neptune as more than a point.
Q: Can I see Neptune's moon Triton?
Yes! Triton, at magnitude 13.5, is visible in 8-inch+ telescopes under dark skies. It appears as a faint point of light near Neptune. Triton is the only Neptune moon accessible to amateur telescopes. Other Neptune moons are magnitude 19-24 (invisible to amateur equipment).
Summary: Your Neptune Observing Calendar
BEST VIEWING:
- ⭐⭐⭐ September 20, 2026 - Opposition (magnitude +7.8, 2.4" diameter)
- ⭐⭐⭐ August - October - Prime season (brightest, well-placed, all-night)
GOOD VIEWING:
- ⭐⭐ July - Morning sky (high enough for observation)
- ⭐⭐ November - December - Evening sky (post-opposition)
FAIR VIEWING:
- ⭐ May - June - Emerging (morning sky, low, challenging)
NOT OBSERVABLE:
- January - April - Conjunction period
Neptune represents the ultimate planetary observing challenge - a distant, faint world that rewards dedicated observers with the satisfaction of seeing the solar system's edge. The beautiful deep blue color and the knowledge that you're observing a world nearly 4.5 billion kilometers away make Neptune a bucket-list target for serious planetary observers. With opposition in September 2026, now is the time to add Neptune to your observing list!
Clear skies and happy Neptune hunting!
Resources
Neptune Position Calculators:
- Stellarium Web - Most accurate Neptune positions
- Heavens-Above Neptune - Finder charts and visibility
- In-The-Sky.org - Neptune visibility and position
Finder Charts (Essential):
- Stellarium printouts (best option)
- SkySafari charts
- Sky & Telescope - Monthly finder charts
Triton Position:
- Stellarium (shows Triton position)
- Heavens-Above - Triton ephemeris
Observing Resources:
- ALPO Remote Planets Section - Neptune observations
- British Astronomical Association - Outer planets section