16534+2925 HEI  13

 
 
16h 53m 26.18s +29 25' 05.6" P.A. 121 sep 7.7 mag 10.07,10.24 Sp G0+G0
 
 
Coord 2000
16534+2925
Discov num
HEI  13
Comp
Coord arcsec 2000
16 53 26.18 +29 25 05.6
Date first
1896
Date last
2014
Obs
12
Pa first
127
Pa last
121
P.A. Now (θ)
121°
Sep first
8.3
Sep last
7.7
Sep. Now (ρ)
7.7"
Mag pri
10.07
Mag sec
10.24
delta mag (ΔM)
0.17
Spectral class
G0+G0 (yellow/yellow)
Pri motion ra
-074
Sec motion ra
-078
Pri motion dec
-060
Sec motion dec
-057
Notes
rPM=0.052 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
121.3
Precise sep
7.7
Constellation
Hercules
Tycho2
2071-01323-1
last precise pa
121.4
last precise sep
7.702
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16534+2925 HEI 13 2005 9 120 7.9 10.07 10.24 G0 G0 D 165326.18+292505.6
16534+2925 HEI 13 2014 11 121 7.7 10.07 10.24 G0 G0 165326.18+292505.6

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