18499+2806 OSO 104AF

 
 
18h 49m 55.15s +28 05' 50.9" P.A. 46 sep 23.6 mag 12.79,17.17
 
 
Coord 2000
18499+2806
Discov num
OSO 104
Comp
AF
Coord arcsec 2000
18 49 55.15 +28 05 50.9
Date first
1994
Date last
2002
Obs
7
Pa first
49
Pa last
46
P.A. Now (θ)
46°
Sep first
21.7
Sep last
23.6
Sep. Now (ρ)
23.6"
Mag pri
12.79
Mag sec
17.17
delta mag (ΔM)
4.38
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
46.1
Precise sep
23.59
Cdsa2 id
OSO 104 AF
Constellation
Lyra
Ra deg
18.83198611111111
De deg
28.097472222222223
last precise pa
46.1
last precise sep
23.59
 
 
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 AF 2002 6 46 23.6 12.56 17.17 N D 184906.67+280600.0

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