20017+3703 GRV 306

 
 
20h 01m 45.08s +37 03' 32.0" P.A. 211 sep 28.6 mag 11.70,12.40
 
 
Coord 2000
20017+3703
Discov num
GRV 306
Comp
Coord arcsec 2000
20 01 45.08 +37 03 32.0
Date first
1998
Date last
2010
Obs
3
Pa first
213
Pa last
211
P.A. Now (θ)
211°
Sep first
29.2
Sep last
28.6
Sep. Now (ρ)
28.6"
Mag pri
11.70
Mag sec
12.40
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+009
Sec motion ra
-008
Pri motion dec
-021
Sec motion dec
-011
Notes
rPM=0.863
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
210.8
Precise sep
28.57
Constellation
Cygnus
last precise pa
210.8
last precise sep
28.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20017+3703 GRV 306 2000 2 213 29.1 11.70 12.40 D 200145.08+370332.0
20017+3703 GRV 306 2002 3 213 29.1 11.70 12.40 D 200145.08+370332.0
20017+3703 GRV 306 2010 3 211 28.6 11.70 12.40 200145.08+370332.0

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