Neptune Tonight: Visibility, Position and Best Viewing Time
Is Neptune Visible Tonight?
From your location, Neptune is visible from late evening until before midnight. The current position, altitude, direction, and tonight’s rise and set times are shown below.
When Is the Best Time to See Neptune Tonight?
The best time to observe Neptune tonight is around 03:15, when it is about 35° above the horizon.
When Is Neptune’s Next Opposition?
The next opposition of Neptune is on September 27. Around opposition, the planet is opposite the Sun in the sky and is generally at its best for observing.
Where is Neptune right now?
Neptune is located in the constellation Pisces, approximately 28.93 AU (4,327,417,606 km) from Earth. It is currently above the horizon at an altitude of 35° toward the south-west, with an apparent magnitude of 7.7.
Twilight begins at 03:15 local time. At that moment, Neptune will be 35° above the horizon toward the south-west.
Twilight begins at 03:15 local time. At that moment, Neptune will be 35° above the horizon toward the south-west.
Neptune visibility on 2026-09-06
Neptune Visible from late evening until before midnight
Neptune rise and set timetable
| Time | Elevation | |
| Moonset | 14:58 | -38° |
| Neptune rise | 18:21 | |
| Twilight start | 18:28 | 1° |
| Astronomical observing session begins | 19:00 | 8° |
Moonrise, 31.2% illuminated  | 23:22 | 50° |
| Neptune transit | 00:21 | 53° |
| Astronomical observing session ends | 03:12 | 36° |
| Twilight end | 03:44 | 30° |
| Civil sunrise | 04:16 | 24° |
| Sunrise | 04:43 | 19° |
| Neptune set | 06:20 |
Track Neptune Position Throughout the Night
← 6 September 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Neptune changing position in the night sky.
Upcoming Events
| Time | Description | Constellation |
|---|---|---|
| 26 September 2026 | Neptune is at opposition | Pisces |
| 13 December 2026 | Retrograde motion of Neptune ends | Pisces |
| 25 March 2027 at 15:00 | Pisces | |
| 10 July 2027 | Retrograde motion of Neptune begins | Pisces |
Current position in the Solar System: Neptune
| Date | Sun, 6 September 2026 |
| Distance from Earth | 28.93 AU (4,327,866,399km) |
| Elongation | 160° |
| Angular diameter | 2.4" |
| Magnitude | 7.7 |
Finder Chart for Neptune
Double-click to unlock the map.
| Object name | Neptune |
| Field of view | |
| Limiting magnitude | |
| Neptune coordinates | 0.25329, 0.104 |
| Center coordinates | 0.25329, 0.104 |
Neptune Passage Through Night
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Current position of Neptune
| Time | 03:15 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 35° |
| Azimuth | 238° |
Here you can see the current position of Neptune on the map, as well as its positions for rise and set. This tool lets you track its movement throughout the night with accurate, up-to-date information.
When Is Neptune Visible Throughout the Year?
Neptune will remain visible until March 7, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Mon, 7 September 2026 |
| Twilight start | 18:54 |
| Twilight end | 03:07 |
| Twilight duration | 8h 13m |
| Rise | 18:17 |
| Set | 06:16 |
| Elevation at transit | 53° |
| Transit time | 00:17 |
| Equatorial coordinates | RA: 00h 15m 09s", Dec: 00° 05' 55s |
| Magnitude | 8 |
| Constellation | Pisces |
The graph illustrates the annual visibility pattern of Neptune, including its daily appearances and transit times. The vertical axis shows the hours of the day and the horizontal axis spans the year. The reddish area marks when the object is above the horizon, while the white line marks its daily transit.
You can also see when Neptune is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when Neptune is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of Neptune
Coordinates and Visibility
| Right Ascension | 00h 15m 12s |
| Declination | 00° 06′ 14″ |
| Magnitude | 7.7 |
| Constellation | Pisces |
| Elevation | 35.1° |
| Azimuth | 237.7° |
| Distance to Earth | 28.927 AU |
| Angular diameter | 2.4″ |
| Elongation from Sun | 160.4° |
| Illuminated fraction | 100% |
Basic Properties
| Mass, kg | 1.02409E+26 |
| Mean density, g/cm³ | 1.638 |
Orbit
| Orbital period, days | 60189 |
Rotation
| Sidereal rotation period, days | 16.11+-0.01 hr |
Surface and Atmosphere
| Surface gravity, m/s² | 11.41+-0.03 |
| Escape velocity, km/s | 23.5 km/s |
| Mean temperature, K | 72+-2 K |
Brightness
| Visual magnitude V(1,0) | -6.87 |
Data Acknowledgment
Solar-system physical and orbital parameters are provided by the Solar System OpenData API , maintained by Le Système Solaire. We thank its contributors for making these open data available.