18499+2806 OSO 104AB

 
 
18h 49m 55.15s +28 05' 50.9" P.A. 112 sep 5 mag 12.79,18.20
 
 
Coord 2000
18499+2806
Discov num
OSO 104
Comp
AB
Coord arcsec 2000
18 49 55.15 +28 05 50.9
Date first
1994
Date last
2002
Obs
6
Pa first
131
Pa last
112
P.A. Now (θ)
112°
Sep first
6.4
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
12.79
Mag sec
18.20
delta mag (ΔM)
5.41
Spectral class
Pri motion ra
-102
Sec motion ra
Pri motion dec
-261
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
18499+2806 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18499+2806 OSO 104 AB 1994 2002 6 112 5.0 12.79 18.20 5.41 <===
Show 18499+2806 OSO 104 AD 1994 2002 8 27 12.7 12.79 17.85 5.06
Show 18499+2806 OSO 104 AE 1994 2002 7 252 15.1 12.79 18.21 5.42
Show 18499+2806 OSO 104 AF 1994 2002 7 46 23.6 12.79 17.17 4.38
Show 18499+2806 OSO 104 AG 1994 2002 6 135 22.1 12.79 18.56 5.77
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.8
Precise sep
5.01
Constellation
Lyra
last precise pa
111.8
last precise sep
5.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18499+2806 OSO 104 AB 1995 4 132 6.0 12.56 18.20 N D 184906.67+280600.0
18499+2806 OSO 104 AB 2002 6 112 5.0 12.79 18.20 N 184955.15+280550.9

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