21543-2020 BVD 140
21h 54m 19.41s -20° 20' 09.6" P.A. 256.00 sep 35.9 mag 10.63,11.06 Sp G8V+G8V
Coord 2000 |
21543-2020 |
|
Discov num |
BVD 140 |
|
Comp |
|
|
Coord arcsec 2000 |
21 54 19.41 -20 20 09.6 |
|
Date first |
1919 |
|
Date last |
2016 |
|
Obs |
15 |
|
Pa first |
256 |
|
Pa last |
255.5 |
|
P.A. Now (θ) |
255.5° |
|
Sep first |
36.1 |
|
Sep last |
35.912 |
|
Sep. Now (ρ) |
35.912" |
|
Mag pri |
10.63 |
|
Mag sec |
11.06 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
G8V+G8V (yellow/yellow) |
|
Pri motion ra |
+029 |
|
Sec motion ra |
+031 |
|
Pri motion dec |
-037 |
|
Sec motion dec |
-044 |
|
Notes |
|
|
rPM=0.135 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Capricornus |
|
Tycho2 |
6382-00814-1 |
|
Gaia DR2 |
6823356823090355712 |
|