12186+2148 GRV 854
12h 18m 38.41s +21° 48' 15.9" P.A. 49.00 sep 72.1 mag 11.12,12.72
Coord 2000 |
12186+2148 |
|
Discov num |
GRV 854 |
|
Comp |
|
|
Coord arcsec 2000 |
12 18 38.41 +21 48 15.9 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
49 |
|
Pa last |
48.8 |
|
P.A. Now (θ) |
48.8° |
|
Sep first |
71.9 |
|
Sep last |
72.148 |
|
Sep. Now (ρ) |
72.148" |
|
Mag pri |
11.12 |
|
Mag sec |
12.72 |
|
delta mag (ΔM) |
1.6 |
|
Spectral class |
|
|
Pri motion ra |
+016 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
-015 |
|
Sec motion dec |
-015 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Tycho2 |
1447-01181-1 |
|
Gaia DR2 |
3953247916835879808 |
|