17462+5613 STI2357

 
 
17h 46m 08.69s +56 13' 10.2" P.A. 172 sep 11.9 mag 10.36,10.80
 
 
Coord 2000
17462+5613
Discov num
STI2357
Comp
Coord arcsec 2000
17 46 08.69 +56 13 10.2
Date first
1905
Date last
2017
Obs
10
Pa first
173
Pa last
172
P.A. Now (θ)
172°
Sep first
11.7
Sep last
11.9
Sep. Now (ρ)
11.9"
Mag pri
10.36
Mag sec
10.80
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
-016
Sec motion ra
-014
Pri motion dec
-023
Sec motion dec
-025
Notes
rPM=0.099 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
171.8
Precise sep
11.876
Constellation
Draco
Tycho2
3893-00374-1
last precise pa
171.8
last precise sep
11.876
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17462+5613 STI2357 2006 7 171 11.8 10.36 10.80 D 174608.69+561310.2
17462+5613 STI2357 2010 9 172 11.7 10.36 10.80 174608.69+561310.2
17462+5613 STI2357 2017 10 172 11.9 10.36 10.80 174608.69+561310.2

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