21572+5515 CRB 211
21h 57m 09.12s +55° 15' 16.5" P.A. 5.00 sep 13.2 mag 13.61,15.05
Coord 2000 |
21572+5515 |
|
Discov num |
CRB 211 |
|
Comp |
|
|
Coord arcsec 2000 |
21 57 09.12 +55 15 16.5 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
5 |
|
Pa last |
5.2 |
|
P.A. Now (θ) |
5.2° |
|
Sep first |
13.0 |
|
Sep last |
13.214 |
|
Sep. Now (ρ) |
13.214" |
|
Mag pri |
13.61 |
|
Mag sec |
15.05 |
|
delta mag (ΔM) |
1.44 |
|
Spectral class |
|
|
Pri motion ra |
+047 |
|
Sec motion ra |
+045 |
|
Pri motion dec |
+027 |
|
Sec motion dec |
+025 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.052 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
2198042804728436608 |
|