16502+2219 OSO  74AB

 
 
16h 50m 11.46s +22 18' 50.0" P.A. 188 sep 18.5 mag 11.26,19.70 dist. 190.48 pc (621.35 l.y.)
 
 
Coord 2000
16502+2219
Discov num
OSO  74
Comp
AB
Coord arcsec 2000
16 50 11.46 +22 18 50.0
Date first
1995
Date last
1995
Obs
1
Pa first
188
Pa last
188
P.A. Now (θ)
188°
Sep first
18.5
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
11.26
Mag sec
19.70
delta mag (ΔM)
8.44
Spectral class
Pri motion ra
-149
Sec motion ra
Pri motion dec
-367
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16502+2219 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16502+2219 OSO 74 AB 1995 1995 1 188 18.5 11.26 19.70 8.44 <===
Show 16502+2219 OSO 74 AC 1995 1999 2 37 25.3 11.26 17.10 5.84
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188
Precise sep
18.5
Constellation
Hercules
HIP
82398
Tycho2
1533-00988-1
Distance
190.48
Distance ly
621.35
last precise pa
188
last precise sep
18.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16502+2219 OSO 74 AB 1995 1 188 18.5 11.26 19.70 N D 165011.46+221850.0

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