21 Cassiopeiae
Overlaid DSS image of 21 Cassiopeiae, 60' x 60' with north at top and west to the right
Aladin viewer for the region around 21 Cassiopeiae
21 Cas
BD+74 27, BD+74 27A, HD 4161, HR 192, WDS J00457+7459A, SAO 4216, GSC 04307-02167, HIP 3572
BD+74 27, BD+74 27A, HD 4161, HR 192, WDS J00457+7459A, SAO 4216, GSC 04307-02167, HIP 3572
| Type | Star |
|---|---|
| Magnitude | 5.652 | Right Ascension | 0h 45' 39.1" (2000) |
| Declination | 74° 59' 17" N |
| Constellation | Cassiopeia |
| Classification | A2IV |
Observing Notes
Andrew Cooper
Dec 1, 2021 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 7 Transparency: 5 Moon: 0%
White, a 10th magnitude companion visible 36" southwest, 11' northeast of 23 Cas
Other Data Sources for 21 Cassiopeiae
Nearby objects for 21 Cassiopeiae
1 object found within 120'
| 23 Cassiopeiae |
Credits...
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
A complete list of credits and sources can be found on the about page
21 Cassiopeiae