19497+2836 GRV 287

 
 
19h 49m 43.45s +28 36' 47.4" P.A. 173 sep 48.1 mag 11.27,11.57
 
 
Coord 2000
19497+2836
Discov num
GRV 287
Comp
Coord arcsec 2000
19 49 43.45 +28 36 47.4
Date first
1895
Date last
2010
Obs
6
Pa first
173
Pa last
173
P.A. Now (θ)
173°
Sep first
47.7
Sep last
48.1
Sep. Now (ρ)
48.1"
Mag pri
11.27
Mag sec
11.57
delta mag (ΔM)
0.3
Spectral class
Pri motion ra
-025
Sec motion ra
-024
Pri motion dec
-025
Sec motion dec
-025
Notes
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
173.2
Precise sep
48.1
Constellation
Vulpecula
Tycho2
2152-02991-1
last precise pa
173.2
last precise sep
48.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19497+2836 GRV 287 2000 5 173 48.0 11.27 11.57 D 194943.45+283647.4
19497+2836 GRV 287 2002 6 167 44.1 11.27 11.57 D 194943.45+283647.4
19497+2836 GRV 287 2010 6 173 48.1 11.27 11.57 194943.45+283647.4

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