21343-2353 BVD 138
21h 34m 16.49s -23° 53' 29.9" P.A. 121.00 sep 25.1 mag 11.45,11.87 Sp K0V+K3V
Coord 2000 |
21343-2353 |
|
Discov num |
BVD 138 |
|
Comp |
|
|
Coord arcsec 2000 |
21 34 16.49 -23 53 29.9 |
|
Date first |
1909 |
|
Date last |
2015 |
|
Obs |
13 |
|
Pa first |
122 |
|
Pa last |
121.1 |
|
P.A. Now (θ) |
121.1° |
|
Sep first |
25.3 |
|
Sep last |
25.146 |
|
Sep. Now (ρ) |
25.146" |
|
Mag pri |
11.45 |
|
Mag sec |
11.87 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
K0V+K3V (yellow-orange/yellow-orange) |
|
Pri motion ra |
+006 |
|
Sec motion ra |
+007 |
|
Pri motion dec |
-058 |
|
Sec motion dec |
-061 |
|
Notes |
|
|
rPM=0.052 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Tycho2 |
6939-00947-1 |
|
Gaia DR2 |
6815695666586402048 |
|