HD 189831
Overlaid DSS image of HD 189831, 60' x 60' with north at top and west to the right
Aladin viewer for the region around HD 189831
CD-38 13828, HR 7652, SAO 211767, GSC 07947-03890, HIP 98761
| Type | Star |
|---|---|
| Magnitude | 4.764 | Right Ascension | 20h 3' 33.4" (2000) |
| Declination | 37° 56' 27" S |
| Constellation | Sagittarius |
| Classification | K4III |
Observing Notes
Andrew Cooper
Oct 8, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 5 Transparency: 6 Moon: 0%
Orange, no companion noted
Andrew Cooper
Sep 21, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 5 Transparency: 6.5 Moon: 0%
Rich orange, no companion noted
Other Data Sources for HD 189831
Nearby objects for HD 189831
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
HD 189831