21123+1105 BPMA 251
21h 12m 20.31s +11° 05' 10.5" P.A. 305.00 sep 252.8 mag 12.81,14.69
Coord 2000 |
21123+1105 |
|
Discov num |
BPMA251 |
|
Comp |
|
|
Coord arcsec 2000 |
21 12 20.31 +11 05 10.5 |
|
Date first |
1999 |
|
Date last |
2014 |
|
Obs |
7 |
|
Pa first |
305 |
|
Pa last |
304.5 |
|
P.A. Now (θ) |
304.5° |
|
Sep first |
252.6 |
|
Sep last |
252.767 |
|
Sep. Now (ρ) |
252.767" |
|
Mag pri |
12.81 |
|
Mag sec |
14.69 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
|
|
Pri motion ra |
-033 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-041 |
|
Sec motion dec |
-062 |
|
Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.47
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Equuleus |
|
Gaia DR2 |
1745015564206792448 |
|