21237+2016 COU 230
21h 23m 42.66s +20° 15' 41.4" P.A. 187.00 sep 0.9 mag 9.30,11.90 Sp K0
| Coord 2000 |
21237+2016 |
|
Discov num |
COU 230 |
|
Comp |
|
|
Coord arcsec 2000 |
21 23 42.66 +20 15 41.4 |
|
| Date first |
1967 |
|
Date last |
2013 |
|
Obs |
3 |
|
| Pa first |
187 |
|
Pa last |
187 |
|
P.A. Now (θ) |
187° |
|
| Sep first |
0.9 |
|
Sep last |
0.908 |
|
Sep. Now (ρ) |
0.908" |
|
| Mag pri |
9.30 |
|
Mag sec |
11.90 |
|
delta mag (ΔM) |
2.6 |
|
Spectral class |
K0 (yellow-orange) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1671-00165-1 |
|
Gaia DR2 |
1790247685867502976 |
|
