| Type | Star |
|---|---|
| Magnitude | 8.769 | Right Ascension | 20h 9' 56.2" (2000) |
| Declination | 20° 55' 4" N |
| Constellation | Sagitta |
| Classification | G5V |
Andrew Cooper
Jun 20, 2023 Waikoloa, HI (map)
15cm f/5 Newtonian, Primero @ 92x
Seeing: 6 Transparency: 7 Moon: 0%
θ SgeA is a yellow-white in a pretty clump of stars among rich galactic starfield, a 9th magnitude companion (θ SgeB) visible 12" northwest, a wide double with the 7th magnitude HD191571 visible 2' southwest
Gaia EDR3 data shows that the 9th magnitude 12" companion is a very close match in parallax and shares a high proper motion, this is indeed a gravitationally bound pair, the 7th magnitude star is a background star
| NGC 6873 | NGC 6886 | PK60-7.1 |
| Theta Sagittae | Theta Sagittae A |
Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.
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