21073-0021 BAL 930
21h 07m 17.05s -00° 21' 04.7" P.A. 9.00 sep 3.4 mag 10.80,11.10
| Coord 2000 |
21073-0021 |
|
Discov num |
BAL 930 |
|
Comp |
|
|
Coord arcsec 2000 |
21 07 17.05 -00 21 04.7 |
|
| Date first |
1896 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
29 |
|
Pa last |
9.1 |
|
P.A. Now (θ) |
9.1° |
|
| Sep first |
4.3 |
|
Sep last |
3.42 |
|
Sep. Now (ρ) |
3.42" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+010 |
|
| Pri motion dec |
+002 |
|
Sec motion dec |
+026 |
|
| Notes |
N
(See Notes) |
|
rPM=0.862
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
