Double Star 04153-0739 Observation Details
04153-0739 Daily Motion
04153-0739 will rise at 02:37, during twilight, and will ascend to 31° by the time twilight ends at 05:39.04153-0739 will be visible until March, 19, 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.
04153-0739 Visibility Timetable on August 15
04153-0739 Rise and Set Timetable
| Time | Elevation | |
| Astrosession begin | 22:11 | -48° |
| Moon Rise, 62.5% illuminated | 23:11 | -39° |
| 04153-0739 rise | 02:37 | |
| Astrosession end | 05:02 | 26° |
| Civil sunrise | 06:15 | 35° |
| Sunrise | 06:45 | 38° |
| 04153-0739 transit | 08:10 | 42° |
| Moon Set | 14:02 | -4° |
Track 04153-0739 Position Throughout the Night
← Fri, 15 August 2025 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe 04153-0739 changing position in the night sky.
04153-0739 Star System Description
04153-0739 is 8-star Star System located in constellation Eridanus at coordinates RA: 04h 15m 16s", Dec: -7° 39' 10s.
The primary component has a magnitude of 4.43, while the secondary component has a magnitude of 9.31. They are separated by 1.5 arcminute at a position angle of 108 degrees. The brightness difference between the two components is 4.88 magnitudes, with the primary component being approximately 89.5 times brighter than the secondary.
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 4.43, while the secondary component has a magnitude of 9.31. They are separated by 1.5 arcminute at a position angle of 108 degrees. The brightness difference between the two components is 4.88 magnitudes, with the primary component being approximately 89.5 times brighter than the secondary.
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 04153-0739
| Property | Value |
|---|---|
| Star System Identifier | 04153-0739 |
| System Type | 8-star Star System |
| Primary Star | omi 2 Eri |
| Right Ascension (RA) | 4.25453 (04h 15m 16s") |
| Declination (Dec) | -7.65286 (-7° 39' 10s) |
| Magnitude (Primary) | 4.43 |
| Magnitude (Secondary) | 9.31 |
| Spectral Type (Primary/Secondary) | K0.5V+DA3 |
| Separation (Arcseconds) | 89.2 |
| Position Angle | 108° |
| Discovery Year | 1783 |
| Last Observed | 2019 |
| Primary Proper Motion (Ra, Dec) | -224-342 |
| Secondary Proper Motion (Ra, Dec) | -223-338 |
| Number of Observations | 107 |
04153-0739 Components
| Component | Magnitude | Separation (arcseconds) | Position Angle |
| A,BC | 9.31 | 89.2 | 108 |
| AC | 11.17 | 79.4 | 117 |
| AD | 12.62 | 128.3 | 197 |
| AE | 12.99 | 99.4 | 279 |
| BC | 11.17 | 3.0 | 160 |
| BD | 12.62 | 147.0 | 16 |
| BE | 12.99 | 279.5 | 356 |
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 omi 2 Eri
Double-click to unlock the map.
| Object name | 04153-0739 |
| Field of view | |
| Limiting magnitude | |
| 04153-0739 coordinates | 4.25453, -7.65286 |
| Center coordinates | 4.25453, -7.65286 |
04153-0739 Passage Through Night
Double-click to unlock the map.
Current position of 04153-0739
| Time | 22:07 |
| Latitude | 39.9625 |
| Longitude | -83.0061 |
| 04153-0739 elevation | -49° |
| 04153-0739 Azimuth | -46° |
Here you can see the current position of the 04153-0739 on the map, as well as its positions for rise and set. This tool allows you to track the 04153-0739's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 04153-0739
| Date | Sat, 16 August 2025 |
| Twighlight start | 22:09 |
| Twighlight end | 05:01 |
| Twighlight duration | 7h 53m |
| Rise | 02:33 |
| Set | 13:39 |
| Elevation at transit | 42° |
| Transit time | 08:06 |
| Equatorial coordinates | RA: 04h 15m 16s", Dec: -7° 39' 10s |
| Magnitude | 4 |
| Constellation | Eridanus |
The graph illustrates the annual visibility pattern of a 04153-0739, 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 04153-0739 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 04153-0739 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.