11154+0144 GRV 831

 
 
11h 15m 26.98s +01 44' 16.3" P.A. 305 sep 23.2 mag 11.93,12.37
 
 
Coord 2000
11154+0144
Discov num
GRV 831
Comp
Coord arcsec 2000
11 15 26.98 +01 44 16.3
Date first
1910
Date last
2015
Obs
5
Pa first
305
Pa last
305
P.A. Now (θ)
305°
Sep first
23.3
Sep last
23.2
Sep. Now (ρ)
23.2"
Mag pri
11.93
Mag sec
12.37
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
-018
Sec motion ra
-024
Pri motion dec
+013
Sec motion dec
+010
Notes
rPM=0.258 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.5
Precise sep
23.18
Constellation
Leo
Tycho2
0263-00374-1
last precise pa
304.5
last precise sep
23.18
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11154+0144 GRV 831 2000 3 305 23.2 11.60 12.00 D 111526.98+014416.3
11154+0144 GRV 831 2015 4 305 23.2 11.93 12.37 111526.98+014416.3

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