21086+4312 GRV 423

 
 
21h 08m 39.50s +43 12' 46.2" P.A. 212 sep 62.3 mag 13.26,14.16
 
 
Coord 2000
21086+4312
Discov num
GRV 423
Comp
Coord arcsec 2000
21 08 39.50 +43 12 46.2
Date first
1998
Date last
2010
Obs
3
Pa first
212
Pa last
212
P.A. Now (θ)
212°
Sep first
62.6
Sep last
62.3
Sep. Now (ρ)
62.3"
Mag pri
13.26
Mag sec
14.16
delta mag (ΔM)
0.9
Spectral class
Pri motion ra
-011
Sec motion ra
-007
Pri motion dec
-012
Sec motion dec
-013
Notes
rPM=0.253 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.2
Precise sep
62.32
Constellation
Cygnus
last precise pa
212.2
last precise sep
62.32
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21086+4312 GRV 423 2000 2 212 62.5 12.80 13.70 D 210839.50+431246.2
21086+4312 GRV 423 2002 3 212 62.5 12.80 13.70 D 210839.50+431246.2
21086+4312 GRV 423 2010 3 212 62.3 13.26 14.16 210839.50+431246.2

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