15580+0048 GRV 917

 
 
15h 58m 02.61s +00 48' 13.0" P.A. 132 sep 51.7 mag 10.29,12.40
 
 
Coord 2000
15580+0048
Discov num
GRV 917
Comp
Coord arcsec 2000
15 58 02.61 +00 48 13.0
Date first
1909
Date last
2014
Obs
6
Pa first
133
Pa last
132
P.A. Now (θ)
132°
Sep first
51.6
Sep last
51.7
Sep. Now (ρ)
51.7"
Mag pri
10.29
Mag sec
12.40
delta mag (ΔM)
2.11
Spectral class
Pri motion ra
-014
Sec motion ra
-015
Pri motion dec
-021
Sec motion dec
-020
Notes
rPM=0.056 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.1
Precise sep
51.65
Constellation
Serpens
Tycho2
0353-00807-1
last precise pa
132.1
last precise sep
51.65
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15580+0048 GRV 917 2000 4 132 51.9 9.90 12.30 D 155802.61+004813.0
15580+0048 GRV 917 2014 5 132 51.7 10.29 12.40 155802.61+004813.0

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