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
Cdsa2 id
GRV 285
Constellation
Cygnus
Ra deg
19.823175
De deg
31.27111111111111
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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