Double Star 09291-0246 Observation Details
09291-0246 Daily Motion
09291-0246 rise at 17:59, and will be at 28° when twilight starts at 20:31. It will reach its transit at 47° at 23:48, and will set at 05:38, before twighlight ends at 06:52.09291-0246 will be visible until May, 24, when it will move too close to the Sun. During this time, its proximity to the Sun will cause it to disappear from the night sky, making it unobservable for a while.
09291-0246 Visibility Timetable on March 10
09291-0246 Rise and Set Timetable
| Time | Elevation | |
| Moon Rise, 81% illuminated | 14:52 | -35° |
| 09291-0246 rise | 17:59 | |
| Sunset | 19:31 | 17° |
| Civil sunset | 19:59 | 22° |
| Astrosession begin | 21:02 | 33° |
| 09291-0246 transit | 23:48 | 47° |
| 09291-0246 set | 05:38 | |
| Moon Set | 06:19 | -8° |
| Astrosession end | 06:21 | -8° |
Track 09291-0246 Position Throughout the Night
← Mon, 10 March 2025 →
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Shift the map to change the time and observe 09291-0246 changing position in the night sky.
09291-0246 Star System Description
09291-0246 is Double Star System located in constellation Hydra at coordinates RA: 09h 29m 08s", Dec: -2° 46' 08s.
The primary component has a magnitude of 4.64, while the secondary component has a magnitude of 7.28. They are separated by 1 arcminute at a position angle of 359 degrees. The brightness difference between the two components is 2.64 magnitudes, with the primary component being approximately 11.4 times brighter than the secondary.
The primary star is yellow-white in color, and the secondary star is orange.
Below is a table with star system details from the Washington Double Star (WDS) Catalog. This catalog is a comprehensive source of information on double and multiple star systems, providing key data on the positions, magnitudes, and separations of stellar components.
V: Proper motion or other technique indicates that this pair is physical.
The primary component has a magnitude of 4.64, while the secondary component has a magnitude of 7.28. They are separated by 1 arcminute at a position angle of 359 degrees. The brightness difference between the two components is 2.64 magnitudes, with the primary component being approximately 11.4 times brighter than the secondary.
The primary star is yellow-white in color, and the secondary star is orange.
Below is a table with star system details from the Washington Double Star (WDS) Catalog. This catalog is a comprehensive source of information on double and multiple star systems, providing key data on the positions, magnitudes, and separations of stellar components.
Technical Details of Star System 09291-0246
| Property | Value |
|---|---|
| Star System Identifier | 09291-0246 |
| System Type | Double Star System |
| Primary Star | tau 1 Hya |
| Right Ascension (RA) | 9.48578 (09h 29m 08s") |
| Declination (Dec) | -2.76894 (-2° 46' 08s) |
| Magnitude (Primary) | 4.64 |
| Magnitude (Secondary) | 7.28 |
| Spectral Type (Primary/Secondary) | F6V+K0 (yellow-white/orange) |
| Separation (Arcseconds) | 61.7 |
| Position Angle | 359° |
| Discovery Year | 1782 |
| Last Observed | 2016 |
| Primary Proper Motion (Ra, Dec) | +099-003 |
| Secondary Proper Motion (Ra, Dec) | +142-017 |
| Number of Observations | 47 |
Notes
The data presented in this table is sourced from the Washington Double Star (WDS) Catalog, a comprehensive repository of double and multiple star system information maintained by the U.S. Naval Observatory. We thank the WDS team for their continued efforts in providing accurate and detailed astronomical data.
Finder Chart for tau 1 Hya
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| Object name | 09291-0246 |
| Field of view | |
| Limiting magnitude | |
| 09291-0246 coordinates | 9.48578, -2.76894 |
| Center coordinates | 9.48578, -2.76894 |
09291-0246 Passage Through Night
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Current position of 09291-0246
| Time | 18:04 |
| Latitude | 39.9625 |
| Longitude | -83.0061 |
| 09291-0246 elevation | 1° |
| 09291-0246 Azimuth | -95° |
Here you can see the current position of the 09291-0246 on the map, as well as its positions for rise and set. This tool allows you to track the 09291-0246's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 09291-0246
| Date | Mon, 10 March 2025 |
| Twighlight start | 20:58 |
| Twighlight end | 06:16 |
| Twighlight duration | 9h 17m |
| Rise | 17:55 |
| Set | 05:34 |
| Elevation at transit | 47° |
| Transit time | 23:44 |
| Equatorial coordinates | RA: 09h 29m 08s", Dec: -2° 46' 08s |
| Magnitude | 5 |
| Constellation | Hydra |
The graph illustrates the annual visibility pattern of a 09291-0246, providing a comprehensive overview of its daily appearances and transit times throughout the year.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 09291-0246 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.
The graph is structured with the vertical axis showing the hours of the day, ranging from 12 AM to 12 AM the next day, while the horizontal axis spans each day of the year.
The reddish shaded area indicates the periods when the 09291-0246 is above the horizon, visible to observers. The white line marks the times when the celestial object reaches its highest point in the sky each day, known as the transit.