08504+0920 GRV 772

 
 
08h 50m 27.53s +09 20' 12.5" P.A. 175.00 sep 20.2 mag 11.31,11.89
 
 
Coord 2000
08504+0920
Discov num
GRV 772
Comp
Coord arcsec 2000
08 50 27.53 +09 20 12.5
Date first
1897
Date last
2015
Obs
13
Pa first
173
Pa last
175
P.A. Now (θ)
175°
Sep first
20.4
Sep last
20.2
Sep. Now (ρ)
20.2"
Mag pri
11.31
Mag sec
11.89
delta mag (ΔM)
0.58
Spectral class
Pri motion ra
+016
Sec motion ra
+014
Pri motion dec
-016
Sec motion dec
-016
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.088 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
174.5
Precise sep
20.19
Constellation
Cancer
Tycho2
0810-02228-1
Gaia DR2
8590301440
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
08504+0920 GRV 772 2000 5 175 20.2 11.31 11.92 D 085027.53+092012.5
08504+0920 GRV 772 2012 7 175 20.3 11.31 11.92 D 085027.53+092012.5
08504+0920 GRV 772 2015 8 174 20.2 11.31 11.89 085027.53+092012.5

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