21081-4505 BVD 133
21h 08m 04.57s -45° 04' 35.0" P.A. 246.00 sep 21.1 mag 10.29,10.51 Sp F7V+G2V
Coord 2000 |
21081-4505 |
|
Discov num |
BVD 133 |
|
Comp |
|
|
Coord arcsec 2000 |
21 08 04.57 -45 04 35.0 |
|
Date first |
1903 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
247 |
|
Pa last |
246 |
|
P.A. Now (θ) |
246° |
|
Sep first |
22.3 |
|
Sep last |
21.135 |
|
Sep. Now (ρ) |
21.135" |
|
Mag pri |
10.29 |
|
Mag sec |
10.51 |
|
delta mag (ΔM) |
0.22 |
|
Spectral class |
F7V+G2V (yellow-white/yellow) |
|
Pri motion ra |
+005 |
|
Sec motion ra |
+005 |
|
Pri motion dec |
-027 |
|
Sec motion dec |
-037 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.268 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Indus |
|
Tycho2 |
8421-01258-1 |
|
Gaia DR2 |
6483716032004137344 |
|