12171+2241 COU 179
12h 17m 01.53s +22° 40' 48.1" P.A. 6.00 sep 0.6 mag 11.36,11.52
Coord 2000 |
12171+2241 |
|
Discov num |
COU 179 |
|
Comp |
|
|
Coord arcsec 2000 |
12 17 01.53 +22 40 48.1 |
|
Date first |
1967 |
|
Date last |
2016 |
|
Obs |
10 |
|
Pa first |
3 |
|
Pa last |
5.9 |
|
P.A. Now (θ) |
5.9° |
|
Sep first |
0.4 |
|
Sep last |
0.609 |
|
Sep. Now (ρ) |
0.609" |
|
Mag pri |
11.36 |
|
Mag sec |
11.52 |
|
delta mag (ΔM) |
0.16 |
|
Spectral class |
|
|
Pri motion ra |
-029 |
|
Sec motion ra |
-029 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Tycho2 |
1989-01194-1 |
|
Gaia DR2 |
3953515476118680960 |
|