19492+1922 GRV 284

 
 
19h 49m 13.70s +19 22' 58.1" P.A. 35 sep 52.5 mag 12.21,13.51
 
 
Coord 2000
19492+1922
Discov num
GRV 284
Comp
Coord arcsec 2000
19 49 13.70 +19 22 58.1
Date first
1950
Date last
2010
Obs
5
Pa first
37
Pa last
35
P.A. Now (θ)
35°
Sep first
52.1
Sep last
52.5
Sep. Now (ρ)
52.5"
Mag pri
12.21
Mag sec
13.51
delta mag (ΔM)
1.3
Spectral class
Pri motion ra
+031
Sec motion ra
+019
Pri motion dec
-016
Sec motion dec
-002
Notes
rPM=0.529
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
35.2
Precise sep
52.47
Constellation
Sagitta
last precise pa
35.2
last precise sep
52.47
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19492+1922 GRV 284 2000 2 36 52.5 11.80 13.30 D 194913.70+192258.1
19492+1922 GRV 284 2001 3 36 52.5 11.80 13.30 D 194913.70+192258.1
19492+1922 GRV 284 2010 5 35 52.5 12.21 13.51 194913.70+192258.1

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