20390-0035 BVD 131
20h 39m 01.78s -00° 34' 42.2" P.A. 133.00 sep 30.3 mag 10.11,10.83 Sp G0V+G3V
| Coord 2000 |
20390-0035 |
|
Discov num |
BVD 131 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 01.78 -00 34 42.2 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
17 |
|
| Pa first |
134 |
|
Pa last |
133.2 |
|
P.A. Now (θ) |
133.2° |
|
| Sep first |
30.2 |
|
Sep last |
30.299 |
|
Sep. Now (ρ) |
30.299" |
|
| Mag pri |
10.11 |
|
Mag sec |
10.83 |
|
delta mag (ΔM) |
0.72 |
|
Spectral class |
G0V+G3V (yellow/yellow) |
|
| Pri motion ra |
-031 |
|
Sec motion ra |
-030 |
|
| Pri motion dec |
-028 |
|
Sec motion dec |
-027 |
|
| Notes |
T
(Parallax indicates physical) |
|
rPM=0.034 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
