15315+1914 GRV 908

 
 
15h 31m 33.51s +19 14' 30.5" P.A. 52 sep 70.6 mag 10.34,13.68 Sp A5
 
 
Coord 2000
15315+1914
Discov num
GRV 908
Comp
Coord arcsec 2000
15 31 33.51 +19 14 30.5
Date first
1997
Date last
2010
Obs
3
Pa first
52
Pa last
52
P.A. Now (θ)
52°
Sep first
70.6
Sep last
70.6
Sep. Now (ρ)
70.6"
Mag pri
10.34
Mag sec
13.68
delta mag (ΔM)
3.34
Spectral class
A5 (white)
Pri motion ra
-018
Sec motion ra
-016
Pri motion dec
-014
Sec motion dec
-011
Notes
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
52.3
Precise sep
70.57
Constellation
Serpens
Tycho2
1497-00048-1
last precise pa
52.3
last precise sep
70.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15315+1914 GRV 908 2000 2 52 70.5 10.40 13.50 D 153133.51+191430.5
15315+1914 GRV 908 2001 3 52 70.4 10.40 13.50 D 153133.51+191430.5
15315+1914 GRV 908 2010 3 52 70.6 10.34 13.68 A5 153133.51+191430.5

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