21105+4538 BRT 1145
21h 10m 30.36s +45° 37' 21.5" P.A. 163.00 sep 3.8 mag 11.40,11.80
| Coord 2000 |
21105+4538 |
|
Discov num |
BRT1145 |
|
Comp |
|
|
Coord arcsec 2000 |
21 10 30.36 +45 37 21.5 |
|
| Date first |
1893 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
154 |
|
Pa last |
163 |
|
P.A. Now (θ) |
163° |
|
| Sep first |
3.6 |
|
Sep last |
3.83 |
|
Sep. Now (ρ) |
3.83" |
|
| Mag pri |
11.40 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.4 |
|
Spectral class |
|
|
| Pri motion ra |
-006 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
-007 |
|
| Notes |
|
|
rPM=1.363
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2164056865963913088 |
|
