20115+2013 GRV 320

 
 
20h 11m 35.50s +20 13' 08.7" P.A. 152 sep 31.3 mag 11.90,12.40
 
 
Coord 2000
20115+2013
Discov num
GRV 320
Comp
Coord arcsec 2000
20 11 35.50 +20 13 08.7
Date first
1895
Date last
2015
Obs
10
Pa first
152
Pa last
152
P.A. Now (θ)
152°
Sep first
31.3
Sep last
31.3
Sep. Now (ρ)
31.3"
Mag pri
11.90
Mag sec
12.40
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+017
Sec motion ra
+016
Pri motion dec
+013
Sec motion dec
+011
Notes
V (Proper motion indicates physical)
rPM=0.104 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
152.1
Precise sep
31.34
Constellation
Sagitta
Tycho2
1626-00008-1
Gaia DR2
80248647296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20115+2013 GRV 320 2000 3 152 31.4 11.90 12.40 D 201135.50+201308.7
20115+2013 GRV 320 2001 4 152 31.3 11.90 12.40 D 201135.50+201308.7
20115+2013 GRV 320 2010 4 152 31.0 11.90 12.40 201135.50+201308.7
20115+2013 GRV 320 2015 5 152 31.3 11.90 12.40 201135.50+201308.7

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