21235+1728 COU 428
21h 23m 30.77s +17° 28' 22.8" P.A. 137.00 sep 0.9 mag 10.40,11.40 Sp F8
Coord 2000 |
21235+1728 |
|
Discov num |
COU 428 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 30.77 +17 28 22.8 |
|
Date first |
1969 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
138 |
|
Pa last |
137.1 |
|
P.A. Now (θ) |
137.1° |
|
Sep first |
0.7 |
|
Sep last |
0.89 |
|
Sep. Now (ρ) |
0.89" |
|
Mag pri |
10.40 |
|
Mag sec |
11.40 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+073 |
|
Sec motion ra |
|
|
Pri motion dec |
+036 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1667-01063-1 |
|
Gaia DR2 |
1785155843222685440 |
|