Double Star 04173+2035 Observation Details
04173+2035 Daily Motion
04173+2035 will rise at 21:16, during twilight, and will ascend to 71° by the time twilight ends at 03:45.04173+2035 will be visible until April, 12, 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.
04173+2035 Visibility Timetable on September 06
04173+2035 Rise and Set Timetable
| Time | Elevation | |
| Moon Rise, 96.4% illuminated | 16:38 | -32° |
| Astrosession begin | 18:59 | -21° |
| 04173+2035 rise | 21:16 | |
| Astrosession end | 03:12 | 68° |
| Moon Set | 03:24 | 69° |
| Civil sunrise | 04:16 | 73° |
| 04173+2035 transit | 04:21 | 73° |
| Sunrise | 04:44 | 73° |
Track 04173+2035 Position Throughout the Night
← Sat, 6 September 2025 →
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Where is 04173+2035 right now?
04173+2035 is located in the constellation Taurus, at right ascension 04h 17m 15s" and declination 20° 34' 43s. Although it is currently above the horizon at an altitude of 33 degrees, 04173+2035 is not visible because it is daytime.04173+2035 Star System Description
04173+2035 is Triple Star System located in constellation Taurus at coordinates RA: 04h 17m 15s", Dec: 20° 34' 43s.
The primary component has a magnitude of 4.95, while the secondary component has a magnitude of 9.63. They are separated by 3 arcminutes at a position angle of 118 degrees. The brightness difference between the two components is 4.68 magnitudes, with the primary component being approximately 74.5 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.
The primary component has a magnitude of 4.95, while the secondary component has a magnitude of 9.63. They are separated by 3 arcminutes at a position angle of 118 degrees. The brightness difference between the two components is 4.68 magnitudes, with the primary component being approximately 74.5 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 04173+2035
| Property | Value |
|---|---|
| Star System Identifier | 04173+2035 |
| System Type | Triple Star System |
| Primary Star | Tau-04173 2035 |
| Right Ascension (RA) | 4.28767 (04h 17m 15s") |
| Declination (Dec) | 20.57875 (20° 34' 43s) |
| Magnitude (Primary) | 4.95 |
| Magnitude (Secondary) | 9.63 |
| Spectral Type (Primary/Secondary) | A3 |
| Separation (Arcseconds) | 180.0 |
| Position Angle | 118° |
| Discovery Year | 1991 |
| Last Observed | 2016 |
| Primary Proper Motion (Ra, Dec) | -039-061 |
| Secondary Proper Motion (Ra, Dec) | -039-059 |
| Number of Observations | 8 |
04173+2035 Components
| Component | Magnitude | Separation (arcseconds) | Position Angle |
| AB | 9.63 | 180.0 | 118 |
| AC | 16.0 | 6.0 | 157 |
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
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| Object name | 04173+2035 |
| Field of view | |
| Limiting magnitude | |
| 04173+2035 coordinates | 4.28767, 20.57875 |
| Center coordinates | 4.28767, 20.57875 |
04173+2035 Passage Through Night
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Current position of 04173+2035
| Time | 08:41 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| 04173+2035 elevation | 33° |
| 04173+2035 Azimuth | 88° |
Here you can see the current position of the 04173+2035 on the map, as well as its positions for rise and set. This tool allows you to track the 04173+2035's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 04173+2035
| Date | Sat, 6 September 2025 |
| Twighlight start | 18:55 |
| Twighlight end | 03:06 |
| Twighlight duration | 8h 11m |
| Rise | 21:16 |
| Set | 11:26 |
| Elevation at transit | 73° |
| Transit time | 04:21 |
| Equatorial coordinates | RA: 04h 17m 15s", Dec: 20° 34' 43s |
| Magnitude | 5 |
| Constellation | Taurus |
The graph illustrates the annual visibility pattern of a 04173+2035, 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 04173+2035 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 04173+2035 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.
Astrometric & Physical Parameters of 04173+2035
Coordinates & Visibility
| Right Ascension | 4.28767° |
| Declination | 20.57875° |
| Magnitude | 4.95 |
| Constellation | Taurus |
| Elevation | 32.6° |
| Azimuth | 87.9° |