Type | Star |
---|---|
Magnitude | 7.42 | Right Ascension | 18h 2' 31.7" (2000) |
Declination | 22° 54' 20" S |
Constellation | Sagittarius |
Classification | A7Iab/b |
Andrew Cooper
Aug 10, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 5 Transparency: 6 Moon: 0%
White, at the center of the northern lobe of M20, the pair of 6.8 magnitude stars HIP88330 and HD164492 are 8' south
4 Sagittarii | Barnard 85 | Bochum14 |
HD 164402 | HD 164492 | HIP 88330 |
Messier 20 | Messier 21 | Ru139 |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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