20095+3029 GRV 315

 
 
20h 09m 31.01s +30 29' 46.9" P.A. 244 sep 22.3 mag 11.79,14.00
 
 
Coord 2000
20095+3029
Discov num
GRV 315
Comp
Coord arcsec 2000
20 09 31.01 +30 29 46.9
Date first
2000
Date last
2015
Obs
8
Pa first
244
Pa last
244
P.A. Now (θ)
244°
Sep first
22.3
Sep last
22.3
Sep. Now (ρ)
22.3"
Mag pri
11.79
Mag sec
14.00
delta mag (ΔM)
2.21
Spectral class
Pri motion ra
+021
Sec motion ra
+010
Pri motion dec
-021
Sec motion dec
-028
Notes
rPM=0.439
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
243.9
Precise sep
22.302
Constellation
Cygnus
Tycho2
2671-01393-1
Gaia DR2
54394402944
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20095+3029 GRV 315 2000 2 244 22.3 11.50 13.60 D 200931.01+302946.9
20095+3029 GRV 315 2002 3 244 22.3 11.50 13.60 D 200931.01+302946.9
20095+3029 GRV 315 2010 3 244 22.6 11.79 14.00 200931.01+302946.9
20095+3029 GRV 315 2015 4 244 22.3 11.79 14.00 200931.01+302946.9

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