04153-0739 Position and Visibility Tonight
Where is 04153-0739 right now?
04153-0739 is located in the constellation Eridanus. It is currently below the horizon and is not visible from your location.
04153-0739 visibility on 2026-09-08
04153-0739 Visible from early morning until sunrise
04153-0739 rise and set timetable
| Time | Elevation | |
Moonrise, 21% illuminated  | 00:35 | 22° |
| Moonset | 15:38 | -59° |
| Astronomical observing session begins | 18:56 | -43° |
| 04153-0739 rise | 22:37 | |
| Astronomical observing session ends | 03:14 | 43° |
| Twilight end | 03:46 | 45° |
| 04153-0739 transit | 04:12 | 45° |
| Civil sunrise | 04:17 | 45° |
| Sunrise | 04:45 | 44° |
| 04153-0739 set | 09:48 |
Track 04153-0739 Position Throughout the Night
← 8 September 2026 →
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Star system description: 04153-0739
System 04153-0739 — 8-star system, is located in the constellation Eridanus, at coordinates RA: 04h 15m 16s", Dec: -7° 39' 10s.
The primary and secondary magnitudes are 4.43 and 9.31. Their separation is 1.5 arcminute, at position angle 108°. The magnitude difference is 4.88 magnitudes; the primary is approximately 89.5 times brighter.
The following technical data come from the Washington Double Star Catalog.
V: Proper motion indicates a physical pair.
The primary and secondary magnitudes are 4.43 and 9.31. Their separation is 1.5 arcminute, at position angle 108°. The magnitude difference is 4.88 magnitudes; the primary is approximately 89.5 times brighter.
The following technical data come from the Washington Double Star Catalog.
Technical details: 04153-0739
| Property | Value |
|---|---|
| System identifier | 04153-0739 |
| System type | 8-star system |
| Primary star | omi 2 Eri |
| Right ascension (RA) | 4.25453 (04h 15m 16s") |
| Declination (Dec) | -7.65286 (-7° 39' 10s) |
| Primary magnitude | 4.43 |
| Secondary magnitude | 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 |
Components of 04153-0739
| 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
Data source: Washington Double Star (WDS) Catalog. Maintained by the U.S. Naval Observatory; thanks to the WDS team.
Finder Chart for omi 2 Eri
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| Object name | omi 2 Eri |
| Field of view | |
| Limiting magnitude | |
| omi 2 Eri coordinates | 4.25453, -7.65286 |
| Center coordinates | 4.25453, -7.65286 |
04153-0739 Passage Through Night
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Current position of 04153-0739
| Time | 14:17 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | -50° |
| Azimuth | 311° |
Here you can see the current position of 04153-0739 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 04153-0739 Visible Throughout the Year?
04153-0739 will remain visible until March 22, when it moves too close to the Sun and temporarily disappears from the night sky.
| Date | Tue, 8 September 2026 |
| Twilight start | 18:52 |
| Twilight end | 03:08 |
| Twilight duration | 8h 16m |
| Rise | 22:37 |
| Set | 09:48 |
| Elevation at transit | 45° |
| Transit time | 04:12 |
| Equatorial coordinates | RA: 04h 15m 16s", Dec: -7° 39' 10s |
| Magnitude | 4 |
| Constellation | Eridanus |
The graph illustrates the annual visibility pattern of 04153-0739, 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 04153-0739 is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when 04153-0739 is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of 04153-0739
Coordinates and Visibility
| Right Ascension | 04h 15m 16s |
| Declination | -7° 39′ 10″ |
| Magnitude | 4.43 |
| Constellation | Eridanus |
| Elevation | -50.1° |
| Azimuth | 310.7° |