Rasalhague Observation Details
Rasalhague Daily Motion
Rasalhague will rise before twilight begins, at 19:56, and will reach 24° elevation by the time twilight commences at 22:03. It will reach its transit at 63° by 02:38 and gradually fade away as the night ends at 04:54, maintaining an elevation of around 49°.Rasalhague will be visible until November, 20, 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.
Rasalhague Visibility Timetable on May 29
Rasalhague Rise and Set Timetable
| Time | Elevation | |
| Moon Rise, 2.8% illuminated | 07:01 | 27° |
| Rasalhague rise | 19:56 | |
| Sunset | 20:50 | 10° |
| Civil sunset | 21:23 | 16° |
| Astrosession begin | 22:49 | 33° |
| Moon Set | 23:18 | 38° |
| Rasalhague transit | 02:38 | 63° |
| Astrosession end | 04:09 | 56° |
| Civil sunrise | 05:34 | 43° |
| Sunrise | 06:08 | 37° |
| Rasalhague set | 09:20 |
Track Rasalhague Position Throughout the Night
← Thu, 29 May 2025 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Rasalhague changing position in the night sky.
Finder Chart for Rasalhague
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| Object name | Rasalhague |
| Field of view | |
| Limiting magnitude | |
| Rasalhague coordinates | 17.582241, 12.560035000000001 |
| Center coordinates | 17.582241, 12.560035000000001 |
Rasalhague Passage Through Night
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Current position of Rasalhague
| Time | 14:06 |
| Latitude | 39.9625 |
| Longitude | -83.0061 |
| Rasalhague elevation | -37° |
| Rasalhague Azimuth | 11° |
Here you can see the current position of the Rasalhague on the map, as well as its positions for rise and set. This tool allows you to track the Rasalhague's movement throughout the night, providing you with accurate and up-to-date information.
Annual motion of Rasalhague
| Date | Thu, 29 May 2025 |
| Twighlight start | 22:44 |
| Twighlight end | 04:04 |
| Twighlight duration | 5h 19m |
| Rise | 19:56 |
| Set | 09:20 |
| Elevation at transit | 63° |
| Transit time | 02:38 |
| Equatorial coordinates | RA: 17h 34m 56s", Dec: 12° 33' 36s |
| Magnitude | 2 |
| Constellation | Ophiuchus |
The graph illustrates the annual visibility pattern of a Rasalhague, 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 Rasalhague 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 Rasalhague 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.