Type | Star |
---|---|
Magnitude | 3.8 | Right Ascension | 20h 39' 38.4" (2000) |
Declination | 15° 54' 44" N |
Constellation | Delphinus |
Classification | B9IV |
Andrew Cooper
Nov 10, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 6 Moon: 0%
Brilliant blue-white, no companion noted, non-visual binary, the 6th magnitude HR 7899 is 9' southwest
WDS lists five companions B-F for α Del, none of which appear to be physically related, all are found to be distant background stars when consulting the Gaia DR2 data
2MASXI J2043316+150732 | Delta Delphini | |
NGC 6950 |
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