12307+1913 GWP 1820
12h 30m 39.42s +19° 13' 11.7" P.A. 82.00 sep 15.8 mag 13.20,17.90
Coord 2000 |
12307+1913 |
|
Discov num |
GWP1820 |
|
Comp |
|
|
Coord arcsec 2000 |
12 30 39.42 +19 13 11.7 |
|
Date first |
1996 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
82 |
|
Pa last |
81.6 |
|
P.A. Now (θ) |
81.6° |
|
Sep first |
15.7 |
|
Sep last |
15.84 |
|
Sep. Now (ρ) |
15.84" |
|
Mag pri |
13.20 |
|
Mag sec |
17.90 |
|
delta mag (ΔM) |
4.7 |
|
Spectral class |
|
|
Pri motion ra |
-054 |
|
Sec motion ra |
-052 |
|
Pri motion dec |
-002 |
|
Sec motion dec |
-002 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.037 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Coma Berenices |
|
Gaia DR2 |
3948699477750166656 |
|