21228+1925 BRT 2494
21h 22m 50.45s +19° 24' 44.7" P.A. 168.00 sep 4.4 mag 11.61,11.52
Coord 2000 |
21228+1925 |
|
Discov num |
BRT2494 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 50.45 +19 24 44.7 |
|
Date first |
1895 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
166 |
|
Pa last |
168.1 |
|
P.A. Now (θ) |
168.1° |
|
Sep first |
4.2 |
|
Sep last |
4.35 |
|
Sep. Now (ρ) |
4.35" |
|
Mag pri |
11.61 |
|
Mag sec |
11.52 |
|
delta mag (ΔM) |
0.09 |
|
Spectral class |
|
|
Pri motion ra |
+029 |
|
Sec motion ra |
+027 |
|
Pri motion dec |
+018 |
|
Sec motion dec |
-014 |
|
Notes |
|
|
rPM=0.939
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Tycho2 |
1671-00180-1 |
|
Gaia DR2 |
1787177054834214784 |
|