21553+2850 COU 836
21h 55m 20.25s +28° 49' 35.5" P.A. 161.00 sep 1.3 mag 11.54,11.66 Sp F5
Coord 2000 |
21553+2850 |
|
Discov num |
COU 836 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 20.25 +28 49 35.5 |
|
Date first |
1972 |
|
Date last |
2017 |
|
Obs |
10 |
|
Pa first |
156 |
|
Pa last |
161.4 |
|
P.A. Now (θ) |
161.4° |
|
Sep first |
0.9 |
|
Sep last |
1.3 |
|
Sep. Now (ρ) |
1.3" |
|
Mag pri |
11.54 |
|
Mag sec |
11.66 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
F5 (yellow-white) |
|
Pri motion ra |
-008 |
|
Sec motion ra |
-008 |
|
Pri motion dec |
-010 |
|
Sec motion dec |
-010 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
2215-01382-1 |
|
Gaia DR2 |
1896361724862092160 |
|