15114-3615 HJ 4745AB (HP Lup)

 
 
15h 11m 26.78s -36 14' 56.9" P.A. 22.00 sep 27.7 mag 9.40,10.78 Sp A8V dist. 129.53 pc (422.53 l.y.)
 
 
Coord 2000
15114-3615
Discov num
HJ 4745
Comp
AB
Coord arcsec 2000
15 11 26.78 -36 14 56.9
Date first
1834
Date last
2020
Obs
17
Pa first
344
Pa last
22
P.A. Now (θ)
22°
Sep first
12.0
Sep last
27.7
Sep. Now (ρ)
27.7"
Mag pri
9.40
Mag sec
10.78
delta mag (ΔM)
1.38
Spectral class
A8V (white)
Pri motion ra
-018
Sec motion ra
+007
Pri motion dec
-032
Sec motion dec
-008
Notes
S (Parallax indidates non-physical)
rPM=0.944
This double is not physical.
 
 
15114-3615 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HP Lup 206375 15 11 27 -36 14 57 HJ 4745 AB 2020 17 22 27.7 9.40 10.78 1.38 <===
Show 206375 15 11 28 -36 14 32 HJ 4745 BC 2020 13 92 15.2 10.78 11.27 0.49
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
22.2
Precise sep
27.71
Var name
HP Lup
Constellation
Hydra
SAO
206375
HIP
74321
Tycho2
7324-01251-1
Gaia DR2
6199736058571946240
HD
134518
CD
CD-3510101
Distance
129.53
Distance ly
422.53
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15114-3615 HJ 4745 AB 1999 8 22 27.1 9.40 10.78 A8V NLD 151126.78-361456.9
15114-3615 HJ 4745 AB 2012 14 22 27.2 9.40 10.78 A8V NLD 151126.78-361456.9
15114-3615 HJ 4745 AB 2015 15 22 27.6 9.40 10.78 A8V L Y 151126.78-361456.9

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