15115-2119 HDS2133

 
 
15h 11m 32.91s -21 18' 37.0" P.A. 161.00 sep 0.3 mag 9.66,10.18 Sp F5V dist. 211.86 pc (691.09 l.y.)
 
 
Coord 2000
15115-2119
Discov num
HDS2133
Comp
Coord arcsec 2000
15 11 32.91 -21 18 37.0
Date first
1991
Date last
2019
Obs
2
Pa first
187
Pa last
161
P.A. Now (θ)
161°
Sep first
0.2
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
9.66
Mag sec
10.18
delta mag (ΔM)
0.52
Spectral class
F5V (yellow-white)
Pri motion ra
-030
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.6
Precise sep
0.286
Constellation
Hydra
SAO
183253
HIP
74332
Tycho2
6181-00028-1
Gaia DR2
6255606127025442432
HD
134632
BD
BD-20 4164
Distance
211.86
Distance ly
691.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15115-2119 HDS2133 1991 1 187 0.2 9.66 10.18 F5V 151132.91-211837.0
15115-2119 HDS2133 2019 2 161 0.3 9.66 10.18 F5V 151132.91-211837.0

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