18079+0153 OSO  93AF

 
 
18h 07m 56.59s +01 52' 32.7" P.A. 194 sep 20.9 mag 11.09,17.70 Sp sdF5 dist. 189.04 pc (616.65 l.y.)
 
 
Coord 2000
18079+0153
Discov num
OSO  93
Comp
AF
Coord arcsec 2000
18 07 56.59 +01 52 32.7
Date first
1994
Date last
1999
Obs
4
Pa first
196
Pa last
194
P.A. Now (θ)
194°
Sep first
22.3
Sep last
20.9
Sep. Now (ρ)
20.9"
Mag pri
11.09
Mag sec
17.70
delta mag (ΔM)
6.61
Spectral class
sdF5
Pri motion ra
-189
Sec motion ra
Pri motion dec
-234
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18079+0153 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18079+0153 OSO 93 AB 1994 1994 2 27 12.6 11.09 18.60 7.51
Show 18079+0153 OSO 93 AC 1994 2011 6 295 13.1 11.09 17.58 6.49
Show 18079+0153 OSO 93 AD 1994 1999 5 171 17.6 11.09 17.08 5.99
Show 18079+0153 OSO 93 AE 1994 1999 5 66 21.7 11.09 17.89 6.80
Show 18079+0153 OSO 93 AF 1994 1999 4 194 20.9 11.09 17.70 6.61 <===
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
193.9
Precise sep
20.93
Constellation
Ophiuchus
HIP
88827
Tycho2
0435-04069-1
Distance
189.04
Distance ly
616.65
last precise pa
193.9
last precise sep
20.93
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18079+0153 OSO 93 AF 1999 3 194 20.9 11.09 17.70 N D 180756.59+015232.7

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