21252+3129 A 1220
21h 25m 09.28s +31° 28' 38.6" P.A. 160.00 sep 1.6 mag 9.39,9.72 Sp F8
| Coord 2000 |
21252+3129 |
|
Discov num |
A 1220 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 09.28 +31 28 38.6 |
|
| Date first |
1905 |
|
Date last |
2021 |
|
Obs |
45 |
|
| Pa first |
148 |
|
Pa last |
159.5 |
|
P.A. Now (θ) |
159.5° |
|
| Sep first |
1.4 |
|
Sep last |
1.55 |
|
Sep. Now (ρ) |
1.55" |
|
| Mag pri |
9.39 |
|
Mag sec |
9.72 |
|
delta mag (ΔM) |
0.33 |
|
Spectral class |
F8 (yellow-white) |
|
| Pri motion ra |
+039 |
|
Sec motion ra |
+039 |
|
| Pri motion dec |
+024 |
|
Sec motion dec |
+024 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2703-00294-1 |
|
Gaia DR2 |
1853478842938045952 |
|
