23209 3811 Position and Visibility Tonight
Where is 23209+3811 right now?
23209+3811 is located in the constellation Andromeda. It is currently above the horizon at an altitude of 46° toward the north-east, with an apparent magnitude of 5.82.
Twilight begins at 19:33 local time. At that moment, 23209+3811 will be 46° above the horizon toward the north-east.
Twilight begins at 19:33 local time. At that moment, 23209+3811 will be 46° above the horizon toward the north-east.
23209+3811 visibility on 2026-09-08
23209 3811 Visible from sunset until sunrise
23209+3811 rise and set timetable
| Time | Elevation | |
Moonrise, 21% illuminated  | 00:35 | 76° |
| 23209+3811 rise | 14:52 | |
| Moonset | 15:38 | 6° |
| Sunset | 17:26 | 23° |
| Civil sunset | 17:53 | 28° |
| Twilight start | 18:24 | 33° |
| Astronomical observing session begins | 18:56 | 39° |
| 23209+3811 transit | 23:19 | 89° |
| Astronomical observing session ends | 03:14 | 44° |
| Twilight end | 03:46 | 38° |
| Civil sunrise | 04:17 | 33° |
| Sunrise | 04:45 | 28° |
| 23209+3811 set | 07:45 |
Track 23209+3811 Position Throughout the Night
← 8 September 2026 →
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Shift the map to change the time and observe 23209+3811 changing position in the night sky.
Star system description: 23209+3811
System 23209+3811 — triple star system, is located in the constellation Andromeda, at coordinates RA: 23h 20m 53s", Dec: 38° 10' 56s.
The primary and secondary magnitudes are 5.82 and 9.67. Their separation is 2 arcminutes, at position angle 256°. The magnitude difference is 3.85 magnitudes; the primary is approximately 34.7 times brighter.
The following technical data come from the Washington Double Star Catalog.
The primary and secondary magnitudes are 5.82 and 9.67. Their separation is 2 arcminutes, at position angle 256°. The magnitude difference is 3.85 magnitudes; the primary is approximately 34.7 times brighter.
The following technical data come from the Washington Double Star Catalog.
Technical details: 23209+3811
| Property | Value |
|---|---|
| System identifier | 23209+3811 |
| System type | triple star system |
| Primary star | 12 And |
| Right ascension (RA) | 23.34811 (23h 20m 53s") |
| Declination (Dec) | 38.18231 (38° 10' 56s) |
| Primary magnitude | 5.82 |
| Secondary magnitude | 9.67 |
| Spectral type (primary/secondary) | F5V |
| Separation (arcseconds) | 118.8 |
| Position angle | 256° |
| Discovery year | 1886 |
| Last observed | 2013 |
| Primary proper motion (RA, Dec) | +130-061 |
| Secondary proper motion (RA, Dec) | +034-008 |
| Number of observations | 17 |
Components of 23209+3811
| Component | Magnitude | Separation (arcseconds) | Position angle |
| AB | 9.67 | 118.8 | 256 |
| BC | 13.05 | 155.8 | 214 |
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for 12 And
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| Object name | 12 And |
| Field of view | |
| Limiting magnitude | |
| 12 And coordinates | 23.34811, 38.18231 |
| Center coordinates | 23.34811, 38.18231 |
23209 3811 Passage Through Night
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Current position of 23209 3811
| Time | 19:33 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 46° |
| Azimuth | 71° |
Here you can see the current position of 23209 3811 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 23209 3811 Visible Throughout the Year?
23209+3811 will remain visible until February 20, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Wed, 9 September 2026 |
| Twilight start | 18:54 |
| Twilight end | 03:13 |
| Twilight duration | 8h 18m |
| Rise | 14:48 |
| Set | 07:41 |
| Elevation at transit | 89° |
| Transit time | 23:15 |
| Equatorial coordinates | RA: 23h 20m 53s", Dec: 38° 10' 56s |
| Magnitude | 6 |
| Constellation | Andromeda |
The graph illustrates the annual visibility pattern of 23209 3811, 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 23209 3811 is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when 23209 3811 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of 23209+3811
Coordinates and Visibility
| Right Ascension | 23h 20m 53s |
| Declination | 38° 10′ 56″ |
| Magnitude | 5.82 |
| Constellation | Andromeda |
| Elevation | 46.1° |
| Azimuth | 70.8° |