16283+4441 OSO  71

 
 
16h 28m 16.87s +44 40' 38.2" P.A. 8 sep 27.8 mag 11.31,16.81 Sp K0 dist. 107.87 pc (351.87 l.y.)
 
 
Coord 2000
16283+4441
Discov num
OSO  71
Comp
Coord arcsec 2000
16 28 16.87 +44 40 38.2
Date first
1991
Date last
1999
Obs
6
Pa first
5
Pa last
8
P.A. Now (θ)
Sep first
21.9
Sep last
27.8
Sep. Now (ρ)
27.8"
Mag pri
11.31
Mag sec
16.81
delta mag (ΔM)
5.5
Spectral class
K0 (yellow-orange)
Pri motion ra
-268
Sec motion ra
Pri motion dec
-690
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
8.1
Precise sep
27.79
Constellation
Hercules
HIP
80679
Tycho2
3069-00396-1
Distance
107.87
Distance ly
351.87
last precise pa
8.1
last precise sep
27.79
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16283+4441 OSO 71 1999 6 8 27.8 11.31 16.81 N D 162816.87+444038.2
16283+4441 OSO 71 2010 7 10 35.9 11.31 16.81 K0 N 162816.87+444038.2

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