14261-4513 DUN 160 AB (Tau1 Lup)

 
 
14h 26m 08.22s -45° 13' 17.1" P.A. 204.00 sep 156.7 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 2016 Obs 16
Pa first 213 Pa last 204 P.A. Now (θ) 204°
Sep first 122.0 Sep last 156.72 Sep. Now (ρ) 156.72"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 224919 14 26 08 -45 13 17 RIZ 9 Aa,Ab 2010 1 18 0.0 4.60 7.50 2.90
Show Tau1 Lup 224919 14 26 08 -45 13 17 DUN 160 AB 2016 16 204 156.7 4.53 8.92 4.39 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Tau1 Lup Constellation Lupus SAO 224919 HIP 70574
Tycho2 8277-03280-1 Gaia DR2 6099307559838681216 HD 126341 HR 5395
GC 19453 DM CD-44 9321 CD CD-44 9322 CP CP-44 6770
Bayer Tau 1 Lupi Bayer name Tau1 Lup FK5 1377 Distance 334.45
Distance ly 1090.98 Bayer greek τ1 Lup