20435+3302 GRV 372

 
 
20h 43m 35.30s +33 02' 30.5" P.A. 109.00 sep 17.3 mag 11.65,12.50
 
 
Coord 2000
20435+3302
Discov num
GRV 372
Comp
Coord arcsec 2000
20 43 35.30 +33 02 30.5
Date first
1893
Date last
2016
Obs
14
Pa first
109
Pa last
109
P.A. Now (θ)
109°
Sep first
17.3
Sep last
17.3
Sep. Now (ρ)
17.3"
Mag pri
11.65
Mag sec
12.50
delta mag (ΔM)
0.85
Spectral class
Pri motion ra
+020
Sec motion ra
+017
Pri motion dec
-017
Sec motion dec
-017
Notes
V (Proper motion indicates physical)
rPM=0.114 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.3
Precise sep
17.344
Constellation
Cygnus
SAO
70431
Tycho2
2691-01985-1
Gaia DR2
72661357312
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20435+3302 GRV 372 2000 7 110 17.4 11.68 12.50 D 204335.30+330230.5
20435+3302 GRV 372 2002 8 109 17.4 11.68 12.50 D 204335.30+330230.5
20435+3302 GRV 372 2010 8 110 17.3 11.65 12.50 204335.30+330230.5
20435+3302 GRV 372 2015 9 109 17.3 11.65 12.50 204335.30+330230.5

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