12280+2158 COU 53
12h 27m 58.02s +21° 58' 11.9" P.A. 216.00 sep 2.5 mag 12.10,12.70
Coord 2000 |
12280+2158 |
|
Discov num |
COU 53 |
|
Comp |
|
|
Coord arcsec 2000 |
12 27 58.02 +21 58 11.9 |
|
Date first |
1965 |
|
Date last |
2018 |
|
Obs |
8 |
|
Pa first |
214 |
|
Pa last |
216.2 |
|
P.A. Now (θ) |
216.2° |
|
Sep first |
2.3 |
|
Sep last |
2.47 |
|
Sep. Now (ρ) |
2.47" |
|
Mag pri |
12.10 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
Pri motion ra |
-040 |
|
Sec motion ra |
|
|
Pri motion dec |
+024 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Gaia DR2 |
3952611776346961024 |
|