19493+3116 GRV 285

 
 
19h 49m 23.43s +31 16' 16.0" P.A. 357 sep 24.5 mag 12.10,12.90
 
 
Coord 2000
19493+3116
Discov num
GRV 285
Comp
Coord arcsec 2000
19 49 23.43 +31 16 16.0
Date first
1998
Date last
2002
Obs
2
Pa first
357
Pa last
357
P.A. Now (θ)
357°
Sep first
24.4
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
12.10
Mag sec
12.90
delta mag (ΔM)
0.8
Spectral class
Pri motion ra
-012
Sec motion ra
-036
Pri motion dec
-020
Sec motion dec
-003
Notes
rPM=0.814
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
356.9
Precise sep
24.487
Constellation
Cygnus
Tycho2
2669-03063-1
last precise pa
356.9
last precise sep
24.487
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19493+3116 GRV 285 2000 2 357 24.5 12.10 12.90 D 194923.43+311616.0
19493+3116 GRV 285 2002 3 357 24.5 12.10 12.90 D 194923.43+311616.0

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