20133+4038 GRV 324

 
 
20h 13m 18.24s +40 38' 42.2" P.A. 252 sep 7.7 mag 10.60,11.10
 
 
Coord 2000
20133+4038
Discov num
GRV 324
Comp
Coord arcsec 2000
20 13 18.24 +40 38 42.2
Date first
1999
Date last
2015
Obs
10
Pa first
253
Pa last
252
P.A. Now (θ)
252°
Sep first
7.6
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
10.60
Mag sec
11.10
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+032
Sec motion ra
+025
Pri motion dec
-020
Sec motion dec
-021
Notes
rPM=0.187 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
252.1
Precise sep
7.673
Constellation
Cygnus
Gaia DR2
90533084544
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20133+4038 GRV 324 2000 2 253 7.6 10.60 11.10 D 201318.24+403842.2
20133+4038 GRV 324 2010 3 252 7.6 10.60 11.10 D 201318.24+403842.2
20133+4038 GRV 324 2015 5 252 7.7 10.60 11.10 201318.24+403842.2

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