14261-4513 DUN 160AB (Tau1 Lup)

 
 
14h 26m 08.22s -45 13' 17.1" P.A. 204.00 sep 160.4 mag 4.53,8.92 Sp B2IV dist. 334.45 pc (1090.98 l.y.)
 
 
Coord 2000
14261-4513
Discov num
DUN 160
Comp
AB
Coord arcsec 2000
14 26 08.22 -45 13 17.1
Date first
1826
Date last
2013
Obs
14
Pa first
213
Pa last
204
P.A. Now (θ)
204°
Sep first
122.0
Sep last
160.4
Sep. Now (ρ)
160.4"
Mag pri
4.53
Mag sec
8.92
delta mag (ΔM)
4.39
Spectral class
B2IV (blue-white)
Pri motion ra
-013
Sec motion ra
-011
Pri motion dec
-015
Sec motion dec
+001
Notes
N (See Notes)
rPM=0.812
This double is not physical.
 
 
14261-4513 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 224919 14261-4513 RIZ 9 Aa,Ab 2010 2010 1 18 0.0 4.60 7.50 2.90
Show Tau1 Lup 224919 14261-4513 DUN 160 AB 1826 2013 14 204 160.4 4.53 8.92 4.39 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
203.8
Precise sep
160.41
Name
Tau1 Lup
Constellation
Lupus
SAO
224919
HIP
70574
Tycho2
8277-03280-1
Gaia DR2
59838681216
HD
126341
HR
5395
GC
19453
CD
CD-44 9322
CP
CP-44 6770
Bayer
Tau 1 Lupi
Bayer name
Tau1 Lup
Distance
334.45
Distance ly
1090.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
14261-4513 DUN 160 AB 2013 14 204 160.4 4.53 8.92 B2IV N 142608.22-451317.1
14261-4513 DUN 160 AB 2015 15 204 156.9 4.53 8.92 B2IV N 142608.22-451317.1

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