18164+2912 OSO  97AB

 
 
18h 16m 22.80s +29 12' 21.2" P.A. 116 sep 16.7 mag 12.86,18.90
 
 
Coord 2000
18164+2912
Discov num
OSO  97
Comp
AB
Coord arcsec 2000
18 16 22.80 +29 12 21.2
Date first
1995
Date last
1995
Obs
1
Pa first
116
Pa last
116
P.A. Now (θ)
116°
Sep first
16.7
Sep last
16.7
Sep. Now (ρ)
16.7"
Mag pri
12.86
Mag sec
18.90
delta mag (ΔM)
6.04
Spectral class
Pri motion ra
-165
Sec motion ra
-002
Pri motion dec
-209
Sec motion dec
-014
Notes
N (See Notes)
rPM=0.954
This double is not physical.
 
 
18164+2912 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18164+2912 OSO 97 AB 1995 1995 1 116 16.7 12.86 18.90 6.04 <===
Show 18164+2912 OSO 97 AC 1995 1995 1 5 17.8 12.86 19.00 6.14
Show 18164+2912 OSO 97 AD 1995 1995 1 264 23.5 12.86 19.10 6.24
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.7
Precise sep
16.74
Constellation
Hercules
Gaia DR2
4589810723497040768
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18164+2912 OSO 97 AB 1995 1 116 16.7 12.86 18.90 N D 181615.00+291200.0

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