20544+0902 CVN 109
20h 54m 21.08s +09° 02' 23.8" P.A. 283.00 sep 0.5 mag 7.50,10.00 Sp G5
Coord 2000 |
20544+0902 |
|
Discov num |
CVN 109 |
|
Comp |
|
|
Coord arcsec 2000 |
20 54 21.08 +09 02 23.8 |
|
Date first |
2010 |
|
Date last |
2010 |
|
Obs |
1 |
|
Pa first |
283 |
|
Pa last |
282.9 |
|
P.A. Now (θ) |
282.9° |
|
Sep first |
0.5 |
|
Sep last |
0.471 |
|
Sep. Now (ρ) |
0.471" |
|
Mag pri |
7.50 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
+037 |
|
Sec motion ra |
|
|
Pri motion dec |
-057 |
|
Sec motion dec |
|
|
Notes |
K
(K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Delphinus |
|
Gaia DR2 |
1750317374916618752 |
|