17385+4013 OSO  81AB

 
 
17h 38m 27.80s +40 13' 28.7" P.A. 124 sep 22.6 mag 13.52,19.20
 
 
Coord 2000
17385+4013
Discov num
OSO  81
Comp
AB
Coord arcsec 2000
17 38 27.80 +40 13 28.7
Date first
1995
Date last
1995
Obs
1
Pa first
124
Pa last
124
P.A. Now (θ)
124°
Sep first
22.6
Sep last
22.6
Sep. Now (ρ)
22.6"
Mag pri
13.52
Mag sec
19.20
delta mag (ΔM)
5.68
Spectral class
Pri motion ra
-165
Sec motion ra
Pri motion dec
-231
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17385+4013 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17385+4013 OSO 81 AB 1995 1995 1 124 22.6 13.52 19.20 5.68 <===
Show 17385+4013 OSO 81 AC 1995 1999 2 139 24.3 13.52 17.90 4.38
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.8
Precise sep
22.56
Constellation
Hercules
last precise pa
123.8
last precise sep
22.56
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17385+4013 OSO 81 AB 1995 1 124 22.6 13.52 19.20 N D 173812.00+401300.0

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