21561+4506 BRT 1155
21h 56m 05.43s +45° 06' 31.3" P.A. 101.00 sep 4.2 mag 10.80,11.10
| Coord 2000 |
21561+4506 |
|
Discov num |
BRT1155 |
|
Comp |
|
|
Coord arcsec 2000 |
21 56 05.43 +45 06 31.3 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
94 |
|
Pa last |
101.3 |
|
P.A. Now (θ) |
101.3° |
|
| Sep first |
3.9 |
|
Sep last |
4.189 |
|
Sep. Now (ρ) |
4.189" |
|
| Mag pri |
10.80 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
-005 |
|
Sec motion ra |
+020 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
rPM=1.125
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1973367563613016704 |
|
