19492+1922 GRV 284

 
 
19h 49m 13.70s +19 22' 58.1" P.A. 36 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
2015
Obs
10
Pa first
37
Pa last
36
P.A. Now (θ)
36°
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
35.6
Precise sep
52.479
Constellation
Sagitta
Gaia DR2
92906273152
 
 
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
19492+1922 GRV 284 2015 6 36 52.5 12.21 13.51 194913.70+192258.1

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