20036+2050 GRV 308

 
 
20h 03m 41.31s +20 50' 55.9" P.A. 213 sep 38.1 mag 12.30,13.00
 
 
Coord 2000
20036+2050
Discov num
GRV 308
Comp
Coord arcsec 2000
20 03 41.31 +20 50 55.9
Date first
1895
Date last
2015
Obs
9
Pa first
214
Pa last
213
P.A. Now (θ)
213°
Sep first
37.8
Sep last
38.1
Sep. Now (ρ)
38.1"
Mag pri
12.30
Mag sec
13.00
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
+018
Sec motion ra
+015
Pri motion dec
+010
Sec motion dec
+012
Notes
rPM=0.175 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.4
Precise sep
38.145
Constellation
Sagitta
Gaia DR2
40065806720
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20036+2050 GRV 308 2000 3 213 38.1 12.30 13.00 D 200341.31+205055.9
20036+2050 GRV 308 2001 4 213 38.1 12.30 13.00 D 200341.31+205055.9
20036+2050 GRV 308 2010 4 214 38.2 12.30 13.00 200341.31+205055.9
20036+2050 GRV 308 2015 5 213 38.1 12.30 13.00 200341.31+205055.9

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