17572+3541 STF2256AC

 
 
17h 57m 11.23s +35 40' 10.5" P.A. 350 sep 9.1 mag 11.12,14.10 Sp G5
 
 
Coord 2000
17572+3541
Discov num
STF2256
Comp
AC
Coord arcsec 2000
17 57 11.23 +35 40 10.5
Date first
1885
Date last
2015
Obs
17
Pa first
302
Pa last
350
P.A. Now (θ)
350°
Sep first
8.4
Sep last
9.1
Sep. Now (ρ)
9.1"
Mag pri
11.12
Mag sec
14.10
delta mag (ΔM)
2.98
Spectral class
G5 (yellow)
Pri motion ra
-055
Sec motion ra
-021
Pri motion dec
-049
Sec motion dec
+001
Notes
N (See Notes)
rPM=0.821
This double is not physical.
 
 
17572+3541 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17572+3541 HO 73 AB 1885 2015 36 215 1.9 11.12 11.14 0.02
Show 17572+3541 STF2256 AC 1885 2015 17 350 9.1 11.12 14.10 2.98 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.1
Precise sep
9.1
Constellation
Hercules
last precise pa
350.1
last precise sep
9.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17572+3541 STF2256 AC 2006 14 348 8.9 11.12 14.10 D 175711.31+354011.5
17572+3541 STF2256 AC 2013 15 354 10.1 11.12 14.10 G5 N 175711.23+354010.5
17572+3541 STF2256 AC 2015 17 350 9.1 11.12 14.10 G5 N 175711.23+354010.5

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