10020+2112 GRV 807

 
 
10h 02m 04.05s +21 12' 45.5" P.A. 208 sep 71.7 mag 13.38,13.79
 
 
Coord 2000
10020+2112
Discov num
GRV 807
Comp
Coord arcsec 2000
10 02 04.05 +21 12 45.5
Date first
1895
Date last
2010
Obs
4
Pa first
208
Pa last
208
P.A. Now (θ)
208°
Sep first
71.9
Sep last
71.7
Sep. Now (ρ)
71.7"
Mag pri
13.38
Mag sec
13.79
delta mag (ΔM)
0.41
Spectral class
Pri motion ra
-031
Sec motion ra
-031
Pri motion dec
-014
Sec motion dec
-016
Notes
rPM=0.057 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
207.8
Precise sep
71.68
Constellation
Leo
last precise pa
207.8
last precise sep
71.68
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10020+2112 GRV 807 2000 3 208 71.7 13.00 13.40 D 100204.05+211245.5
10020+2112 GRV 807 2001 4 208 71.7 13.00 13.40 D 100204.05+211245.5
10020+2112 GRV 807 2010 4 208 71.7 13.38 13.79 100204.05+211245.5

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