15452-3417 KOH  48AB (HT Lup)

 
 
15h 45m 12.88s -34 17' 30.4" P.A. 297 sep 2.8 mag 9.60,13.60 Sp Ge dist. 141.24 pc (460.72 l.y.)
 
 
Coord 2000
15452-3417
Discov num
KOH  48
Comp
AB
Coord arcsec 2000
15 45 12.88 -34 17 30.4
Date first
1989
Date last
2017
Obs
8
Pa first
295
Pa last
297
P.A. Now (θ)
297°
Sep first
2.6
Sep last
2.8
Sep. Now (ρ)
2.8"
Mag pri
9.60
Mag sec
13.60
delta mag (ΔM)
4
Spectral class
Ge (yellow)
Pri motion ra
-016
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
W R (, Red magnitudes)
Nature of this double is uncertain.
 
 
15452-3417 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15452-3417 GHE 30 Aa,Ab 1993 2017 3 244 0.2 7.10 9.10 2.00
Show HT Lup 15452-3417 KOH 48 AB 1989 2017 8 297 2.8 9.60 13.60 4.00 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
297.1
Precise sep
2.831
Var name
HT Lup
Cdsa2 id
KOH 48 AB
Constellation
Lupus
HIP
77157
Tycho2
7336-01114-1
CD
CD-3310685
Ra deg
15.753577777777778
De deg
-34.291777777777774
Distance
141.24
Distance ly
460.72
last precise pa
297.1
last precise sep
2.831
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15452-3417 KOH 48 AB 2004 6 297 2.8 6.62 9.29 DK 154512.88-341730.4
15452-3417 KOH 48 AB 2017 8 297 2.8 9.60 13.60 Ge WR 154512.88-341730.4

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