15330-0111 Position and Visibility Tonight
Where is 15330-0111 right now?
15330-0111 is located in the constellation Serpens. Although 15330-0111 is currently 51° above the horizon, it is not visible because it is daytime.
Twilight begins at 18:24 local time. At that moment, 15330-0111 will be 34° above the horizon toward the south-west.
Twilight begins at 18:24 local time. At that moment, 15330-0111 will be 34° above the horizon toward the south-west.
15330-0111 visibility on 2026-09-08
15330-0111 Visible from sunset until early morning
15330-0111 rise and set timetable
| Time | Elevation | |
Moonrise, 21% illuminated  | 00:35 | -35° |
| 15330-0111 transit | 15:32 | 51° |
| Moonset | 15:38 | 51° |
| Sunset | 17:26 | 43° |
| Civil sunset | 17:53 | 39° |
| Twilight start | 18:24 | 34° |
| Astronomical observing session begins | 18:56 | 29° |
| 15330-0111 set | 21:27 | |
| Astronomical observing session ends | 03:14 | -54° |
| 15330-0111 rise | 09:33 |
Track 15330-0111 Position Throughout the Night
← 8 September 2026 →
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Star system description: 15330-0111
System 15330-0111 — double star system, is located in the constellation Serpens, at coordinates RA: 15h 32m 57s", Dec: -1° 11' 10s.
The primary and secondary magnitudes are 5.62 and 8.61. Their separation is 16.7 arcminutes, at position angle 103°. The magnitude difference is 2.99 magnitudes; the primary is approximately 15.7 times brighter.
The primary is orange; the secondary is yellow.
The following technical data come from the Washington Double Star Catalog.
V: Proper motion indicates a physical pair.
The primary and secondary magnitudes are 5.62 and 8.61. Their separation is 16.7 arcminutes, at position angle 103°. The magnitude difference is 2.99 magnitudes; the primary is approximately 15.7 times brighter.
The primary is orange; the secondary is yellow.
The following technical data come from the Washington Double Star Catalog.
Technical details: 15330-0111
| Property | Value |
|---|---|
| System identifier | 15330-0111 |
| System type | double star system |
| Primary star | Ser-15330-0111 |
| Right ascension (RA) | 15.54942 (15h 32m 57s") |
| Declination (Dec) | -1.18631 (-1° 11' 10s) |
| Primary magnitude | 5.62 |
| Secondary magnitude | 8.61 |
| Spectral type (primary/secondary) | K0III+G2V (orange/yellow) |
| Separation (arcseconds) | 999.9 |
| Position angle | 103° |
| Discovery year | 1991 |
| Last observed | 2016 |
| Primary proper motion (RA, Dec) | -017-043 |
| Secondary proper motion (RA, Dec) | -016-043 |
| Number of observations | 4 |
Notes
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for
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| Object name | |
| Field of view | |
| Limiting magnitude | |
| coordinates | 15.54942, -1.18631 |
| Center coordinates | 15.54942, -1.18631 |
15330-0111 Passage Through Night
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Current position of 15330-0111
| Time | 15:19 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 51° |
| Azimuth | 175° |
Here you can see the current position of 15330-0111 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 15330-0111 Visible Throughout the Year?
15330-0111 will remain visible until September 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 | 09:33 |
| Set | 21:23 |
| Elevation at transit | 51° |
| Transit time | 15:28 |
| Equatorial coordinates | RA: 15h 32m 57s", Dec: -1° 11' 10s |
| Magnitude | 6 |
| Constellation | Serpens |
The graph illustrates the annual visibility pattern of 15330-0111, 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 15330-0111 is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when 15330-0111 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of 15330-0111
Coordinates and Visibility
| Right Ascension | 15h 32m 58s |
| Declination | -1° 11′ 11″ |
| Magnitude | 5.62 |
| Constellation | Serpens |
| Elevation | 51.3° |
| Azimuth | 174.9° |