13546-5041 BSO   9

 
 
13h 54m 38.89s -50 41' 30.1" P.A. 76 sep 17.5 mag 8.12,8.30 Sp F2V+F4V
 
 
Coord 2000
13546-5041
Discov num
BSO   9
Comp
Coord arcsec 2000
13 54 38.89 -50 41 30.1
Date first
1835
Date last
2016
Obs
22
Pa first
78
Pa last
76
P.A. Now (θ)
76°
Sep first
20.0
Sep last
17.5
Sep. Now (ρ)
17.5"
Mag pri
8.12
Mag sec
8.30
delta mag (ΔM)
0.18
Spectral class
F2V+F4V (yellow-white/yellow-white)
Pri motion ra
-018
Sec motion ra
-020
Pri motion dec
-021
Sec motion dec
-021
Notes
N V W Z (See Notes, Proper motion indicates physical, , Parallax indicates components are physical)
rPM=0.069 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.9
Precise sep
17.54
Constellation
Centaurus
SAO
241280
Tycho2
8275-02020-1
HD
121092
last precise pa
75.9
last precise sep
17.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
13546-5041 BSO 9 1999 17 76 17.5 8.12 8.30 F2V F4V N D 135438.89-504130.1
13546-5041 BSO 9 2010 19 76 17.5 8.12 8.30 F2V+F4V NV Z 135438.89-504130.1
13546-5041 BSO 9 2016 20 76 17.5 8.12 8.30 F2V+F4V NV Z 135438.89-504130.1

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