Grumium Position and Visibility Tonight
Where is Grumium right now?
Grumium is located in the constellation Draco. It is currently above the horizon at an altitude of 38° toward the north-west, with an apparent magnitude of 3.73.
Twilight begins at 21:15 local time. At that moment, Grumium will be 38° above the horizon toward the north-west.
Twilight begins at 21:15 local time. At that moment, Grumium will be 38° above the horizon toward the north-west.
Grumium visibility on 2026-10-03
Grumium Visible all night
Grumium rise and set timetable
| Time | Elevation | |
| Grumium is always above the horizon | ||
| Grumium transit | 16:14 | 70° |
| Sunset | 16:47 | 70° |
| Civil sunset | 17:15 | 68° |
| Twilight start (−12°) | 17:45 | 65° |
| Astronomical observing session begins | 18:15 | 62° |
| Grumium is always above the horizon | ||
Moonrise, 56.5% illuminated  | 21:14 | 38° |
| Astronomical observing session ends | 03:38 | 4° |
| Twilight end (−12°) | 04:08 | 4° |
| Civil sunrise | 04:39 | 4° |
| Sunrise | 05:06 | 5° |
| Moonset | 12:53 | 52° |
Track Grumium position throughout the night
← 3 October 2026 →
| Time | |
| Altitude | |
| Azimuth |
Shift the map to change the time and observe Grumium changing position in the night sky.
Finder Chart for Grumium
Grumium Passage Through Night
Double-click to unlock the map.
Current position of Grumium
| Time | 21:15 |
| Latitude | 37.3541 |
| Longitude | -121.955 |
| Elevation | 38° |
| Azimuth | 318° |
Here you can see the current position of Grumium 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 Grumium Visible Throughout the Year?
Grumium will be visible throughout the entire year. Its position changes by about 66°. Use the annual motion section to find when Grumium reaches its highest elevation.
| Date | Sun, 4 October 2026 |
| Astronomical observing session begins | 18:13 |
| Astronomical observing session ends | 03:36 |
| Astronomical observing duration | 9h 23m |
| Rise | Grumium is always up |
| Set | Grumium is always up |
| Elevation at transit | 70° |
| Transit time | 16:10 |
| Equatorial coordinates | RA: 17h 53m 31s", Dec: 56° 52' 21s |
| Magnitude | 4 |
| Constellation | Draco |
The graph illustrates the annual visibility pattern of Grumium, 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 Grumium is visible throughout the year in a table with exact rise, transit, and set times for each date.
You can also see when Grumium is visible throughout the year in a table with exact rise, transit, and set times for each date.
Astrometric and Physical Parameters of Grumium
Coordinates and Visibility
| Right Ascension | 17h 53m 32s |
| Declination | 56° 52′ 22″ |
| Magnitude | 3.73 |
| Constellation | Draco |
| Elevation | 38.1° |
| Azimuth | 317.8° |
| Spectral type | K2III |