21550+4404 BRT 1153
21h 55m 06.40s +44° 03' 31.6" P.A. 66.00 sep 4.8 mag 11.48,11.60
Coord 2000 |
21550+4404 |
|
Discov num |
BRT1153 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 06.40 +44 03 31.6 |
|
Date first |
1895 |
|
Date last |
2018 |
|
Obs |
4 |
|
Pa first |
66 |
|
Pa last |
65.7 |
|
P.A. Now (θ) |
65.7° |
|
Sep first |
5.1 |
|
Sep last |
4.823 |
|
Sep. Now (ρ) |
4.823" |
|
Mag pri |
11.48 |
|
Mag sec |
11.60 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
Pri motion ra |
-006 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3197-00103-1 |
|
Gaia DR2 |
1973183880748601088 |
|