17246+3913 WSI   2Aa,Ab

 
 
17h 24m 38.83s +39 12' 34.2" P.A. 97 sep 0.2 mag 8.00, Sp K5 dist. 263.85 pc (860.68 l.y.)
 
 
Coord 2000
17246+3913
Discov num
WSI   2
Comp
Aa,Ab
Coord arcsec 2000
17 24 38.83 +39 12 34.2
Date first
1997
Date last
1997
Obs
1
Pa first
97
Pa last
97
P.A. Now (θ)
97°
Sep first
0.2
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
8.00
Mag sec
delta mag (ΔM)
Spectral class
K5 (yellow-orange)
Pri motion ra
-018
Sec motion ra
Pri motion dec
+021
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17246+3913 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 66021 17246+3913 WSI 2 Aa,Ab 1997 1997 1 97 0.2 8.00 <===
Show 66021 17246+3913 S 689 AB 1825 2015 22 198 91.2 7.48 8.44 0.96
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
97.3
Precise sep
0.213
Constellation
Hercules
SAO
66021
HIP
85201
Tycho2
3086-00235-1
HD
157946
BD
BD+39 3125
Distance
263.85
Distance ly
860.68
last precise pa
97.3
last precise sep
0.213
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17246+3913 WSI 2 Aa,Ab 1997 1 97 0.2 8.00   K5 N 172438.83+391234.2
17246+3913 WSI 2 Aa,Ab 2003 2 115 0.3 8.00   K5 N 172438.83+391234.2

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