15140-6121 I   329AB

 
 
15h 13m 59.18s -61 20' 34.6" P.A. 346 sep 1 mag 6.72,7.68 Sp B5V dist. 260.42 pc (849.49 l.y.)
 
 
Coord 2000
15140-6121
Discov num
I   329
Comp
AB
Coord arcsec 2000
15 13 59.18 -61 20 34.6
Date first
1897
Date last
2016
Obs
21
Pa first
318
Pa last
346
P.A. Now (θ)
346°
Sep first
0.9
Sep last
1.0
Sep. Now (ρ)
1"
Mag pri
6.72
Mag sec
7.68
delta mag (ΔM)
0.96
Spectral class
B5V (blue-white)
Pri motion ra
-002
Sec motion ra
-002
Pri motion dec
-024
Sec motion dec
-024
Notes
Nature of this double is uncertain.
 
 
15140-6121 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 253064 15140-6121 I 329 AB 1897 2016 21 346 1.0 6.72 7.68 0.96 <===
Show 253064 15140-6121 I 329 AC 1991 2016 6 298 44.9 6.72 9.61 2.89
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
345.7
Precise sep
1.03
Constellation
Circinus
SAO
253064
HIP
74552
Tycho2
9021-02143-1
HD
134657
CP
CP-60 5680
Distance
260.42
Distance ly
849.49
last precise pa
345.7
last precise sep
1.03
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15140-6121 I 329 AB 1996 19 339 0.9 6.72 7.68 B5V D 151359.18-612034.6
15140-6121 I 329 AB 2011 20 341 1.1 6.72 7.68 B5V 151359.18-612034.6
15140-6121 I 329 AB 2016 21 346 1.0 6.72 7.68 B5V 151359.18-612034.6

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