21459-4130 UC 4554 AB
21h 45m 51.67s -41° 30' 04.1" P.A. 160.00 sep 53.4 mag 14.80,15.70
Coord 2000 |
21459-4130 |
|
Discov num |
UC 4554 |
|
Comp |
AB |
|
Coord arcsec 2000 |
21 45 51.67 -41 30 04.1 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
4 |
|
Pa first |
160 |
|
Pa last |
159.9 |
|
P.A. Now (θ) |
159.9° |
|
Sep first |
53.7 |
|
Sep last |
53.428 |
|
Sep. Now (ρ) |
53.428" |
|
Mag pri |
14.80 |
|
Mag sec |
15.70 |
|
delta mag (ΔM) |
0.9 |
|
Spectral class |
|
|
Pri motion ra |
-001 |
|
Sec motion ra |
-010 |
|
Pri motion dec |
-086 |
|
Sec motion dec |
-079 |
|
Notes |
V
W
R
(Proper motion indicates physical, , Red magnitudes) |
|
rPM=0.133 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS