16555-1154 HU  233

 
 
16h 55m 28.95s -11 53' 33.1" P.A. 64 sep 4.9 mag 9.13,11.74 Sp G0 dist. 158.48 pc (516.96 l.y.)
 
 
Coord 2000
16555-1154
Discov num
HU  233
Comp
Coord arcsec 2000
16 55 28.95 -11 53 33.1
Date first
1900
Date last
2010
Obs
14
Pa first
63
Pa last
64
P.A. Now (θ)
64°
Sep first
5.0
Sep last
4.9
Sep. Now (ρ)
4.9"
Mag pri
9.13
Mag sec
11.74
delta mag (ΔM)
2.61
Spectral class
G0 (yellow)
Pri motion ra
-037
Sec motion ra
-026
Pri motion dec
-024
Sec motion dec
-016
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
160165
HIP
82815
Tycho2
5650-01375-1
HD
152718
BD
BD-11 4235
Distance
158.48
Distance ly
516.96
last precise pa
63.6
last precise sep
4.88
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16555-1154 HU 233 1998 12 65 4.7 9.13 11.74 G0 D 165528.95-115333.1
16555-1154 HU 233 2000 13 65 5.0 9.13 11.74 G0 D 165528.95-115333.1
16555-1154 HU 233 2010 14 64 4.9 9.13 11.74 G0 165528.95-115333.1

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