15100-2243 BU  809

 
 
15h 10m 00.22s -22 43' 14.8" P.A. 132 sep 2 mag 8.15,10.27 Sp F5V dist. 105.04 pc (342.64 l.y.)
 
 
Coord 2000
15100-2243
Discov num
BU  809
Comp
Coord arcsec 2000
15 10 00.22 -22 43 14.8
Date first
1881
Date last
1991
Obs
20
Pa first
120
Pa last
132
P.A. Now (θ)
132°
Sep first
1.5
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
8.15
Mag sec
10.27
delta mag (ΔM)
2.12
Spectral class
F5V (yellow-white)
Pri motion ra
-062
Sec motion ra
Pri motion dec
-039
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
132.4
Precise sep
2.006
Constellation
Libra
SAO
183234
HIP
74219
Tycho2
6761-00001-1
HD
134339
BD
BD-22 3908
CD
CD-2210861
CP
CP-22 5935
Distance
105.04
Distance ly
342.64
last precise pa
132.4
last precise sep
2.006
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15100-2243 BU 809 1991 20 132 2.0 8.15 10.27 F5V D 151000.22-224314.8

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