21572+5515 CRB 211

 
 
21h 57m 09.12s +55 15' 16.5" P.A. 5 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
3
Pa first
5
Pa last
5
P.A. Now (θ)
Sep first
13.1
Sep last
13.2
Sep. Now (ρ)
13.2"
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
 
 
Precise pa
5.3
Precise sep
13.198
Cdsa2 id
CRB 211
Constellation
Cygnus
Ra deg
21.95253333333333
De deg
55.254583333333336
last precise pa
5.3
last precise sep
13.198
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21572+5515 CRB 211 2003 2 5 13.2 13.61 15.05 V 215709.12+551516.5
21572+5515 CRB 211 2015 3 5 13.2 13.61 15.05 V 215709.12+551516.5

If you need more information about this double, apply for a data request form to the WDS.