Double Star 17191-4638 Observation Details
17191-4638 Daily Motion
17191-4638 will be visible until January, 1, 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.
17191-4638 Visibility Timetable on June 26
17191-4638 Rise and Set Timetable
| Time | Elevation | |
| Moon Rise, 0.2% illuminated | 05:46 | -21° |
| Moon Set | 21:57 | -3° |
| 17191-4638 rise | 22:43 | |
| Astrosession begin | 23:07 | 1° |
| 17191-4638 transit | 00:32 | 3° |
| 17191-4638 set | 02:22 | |
| Astrosession end | 04:02 | -8° |
Track 17191-4638 Position Throughout the Night
← Thu, 26 June 2025 →
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Shift the map to change the time and observe 17191-4638 changing position in the night sky.
17191-4638 Star System Description
17191-4638 is 5-star Star System located in constellation Scorpius at coordinates RA: 17h 19m 03s", Dec: -46° 38' 10s.
The primary component has a magnitude of 5.61, while the secondary component has a magnitude of 8.88. They are separated by 3.7 arcseconds at a position angle of 0 degrees. The brightness difference between the two components is 3.27 magnitudes, with the primary component being approximately 20.3 times brighter than the secondary.
The primary star is yellow in color, and the secondary star is red.
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 5.61, while the secondary component has a magnitude of 8.88. They are separated by 3.7 arcseconds at a position angle of 0 degrees. The brightness difference between the two components is 3.27 magnitudes, with the primary component being approximately 20.3 times brighter than the secondary.
The primary star is yellow in color, and the secondary star is red.
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 17191-4638
| Property | Value |
|---|---|
| Star System Identifier | 17191-4638 |
| System Type | 5-star Star System |
| Primary Star | Sco-17191-4638 |
| Right Ascension (RA) | 17.31772 (17h 19m 03s") |
| Declination (Dec) | -46.63614 (-46° 38' 10s) |
| Magnitude (Primary) | 5.61 |
| Magnitude (Secondary) | 8.88 |
| Spectral Type (Primary/Secondary) | G8V+M0V (yellow/red) |
| Separation (Arcseconds) | 3.7 |
| Position Angle | 0° |
| Discovery Year | 1880 |
| Last Observed | 2019 |
| Primary Proper Motion (Ra, Dec) | +105+014 |
| Secondary Proper Motion (Ra, Dec) | +097+014 |
| Number of Observations | 139 |
17191-4638 Components
| Component | Magnitude | Separation (arcseconds) | Position Angle |
| AB | 8.88 | 3.7 | 0 |
| AC | 13.43 | 30.0 | 275 |
| AD | 14.43 | 47.0 | 30 |
| Ba,Bb | 11.0 | 0.0 | 18 |
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 | 17191-4638 |
| Field of view | |
| Limiting magnitude | |
| 17191-4638 coordinates | 17.31772, -46.63614 |
| Center coordinates | 17.31772, -46.63614 |
17191-4638 Passage Through Night
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Current position of 17191-4638
| Time | 19:30 |
| Latitude | 39.9625 |
| Longitude | -83.0061 |
| 17191-4638 elevation | -20° |
| 17191-4638 Azimuth | -135° |
Here you can see the current position of the 17191-4638 on the map, as well as its positions for rise and set. This tool allows you to track the 17191-4638's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of 17191-4638
| Date | Thu, 26 June 2025 |
| Twighlight start | 23:03 |
| Twighlight end | 03:56 |
| Twighlight duration | 5h 53m |
| Rise | 22:39 |
| Set | 02:18 |
| Elevation at transit | 3° |
| Transit time | 00:28 |
| Equatorial coordinates | RA: 17h 19m 03s", Dec: -46° 38' 10s |
| Magnitude | 6 |
| Constellation | Scorpius |
The graph illustrates the annual visibility pattern of a 17191-4638, 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 17191-4638 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 17191-4638 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.