21237+1931 COU 429 AB
21h 23m 40.90s +19° 31' 21.0" P.A. 161.00 sep 1.5 mag 10.20,13.70 Sp F8
Coord 2000 |
21237+1931 |
|
Discov num |
COU 429 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 23 40.90 +19 31 21.0 |
|
Date first |
1969 |
|
Date last |
2016 |
|
Obs |
3 |
|
Pa first |
158 |
|
Pa last |
160.9 |
|
P.A. Now (θ) |
160.9° |
|
Sep first |
1.0 |
|
Sep last |
1.505 |
|
Sep. Now (ρ) |
1.505" |
|
Mag pri |
10.20 |
|
Mag sec |
13.70 |
|
delta mag (ΔM) |
3.5 |
|
Spectral class |
F8 (yellow-white) |
|
Pri motion ra |
+013 |
|
Sec motion ra |
|
|
Pri motion dec |
-010 |
|
Sec motion dec |
|
|
Notes |
W
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1671-00393-1 |
|