20194+2457 GRV 330

 
 
20h 19m 26.54s +24 57' 43.6" P.A. 148 sep 47.2 mag 12.90,13.60
 
 
Coord 2000
20194+2457
Discov num
GRV 330
Comp
Coord arcsec 2000
20 19 26.54 +24 57 43.6
Date first
1998
Date last
2015
Obs
9
Pa first
148
Pa last
148
P.A. Now (θ)
148°
Sep first
47.3
Sep last
47.2
Sep. Now (ρ)
47.2"
Mag pri
12.90
Mag sec
13.60
delta mag (ΔM)
0.7
Spectral class
Pri motion ra
-015
Sec motion ra
-017
Pri motion dec
-023
Sec motion dec
-031
Notes
rPM=0.233 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.1
Precise sep
47.228
Constellation
Vulpecula
Gaia DR2
61114535936
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20194+2457 GRV 330 2000 2 148 47.2 12.90 13.60 D 201926.54+245743.6
20194+2457 GRV 330 2009 3 148 47.3 12.90 13.60 D 201926.54+245743.6
20194+2457 GRV 330 2010 4 148 47.2 12.90 13.60 201926.54+245743.6
20194+2457 GRV 330 2015 5 148 47.2 12.90 13.60 201926.54+245743.6

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