15051-4703 HJ 4728 (Pi Lup)

 
 
15h 05m 07.16s -47 03' 04.3" P.A. 65 sep 1.8 mag 4.56,4.60 Sp B5V dist. 135.87 pc (443.21 l.y.)
 
 
Coord 2000
15051-4703
Discov num
HJ 4728
Comp
Coord arcsec 2000
15 05 07.16 -47 03 04.3
Date first
1835
Date last
2016
Obs
100
Pa first
113
Pa last
65
P.A. Now (θ)
65°
Sep first
0.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
4.56
Mag sec
4.60
delta mag (ΔM)
0.04
Spectral class
B5V (blue-white)
Pri motion ra
-021
Sec motion ra
-021
Pri motion dec
-029
Sec motion dec
-029
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
64.5
Precise sep
1.82
Name
Pi Lup
Constellation
Lupus
SAO
225426
HIP
73807
Tycho2
8297-04705-1
HD
133242
HR
5605
GC
20271
CD
CD-46 9773
CP
CP-46 7178
Bayer
Pi Lupi
Bayer name
Pi Lup
Distance
135.87
Distance ly
443.21
last precise pa
64.5
last precise sep
1.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15051-4703 HJ 4728 2007 95 67 1.7 4.56 4.60 B5V N D 150507.16-470304.3
15051-4703 HJ 4728 2010 96 65 1.7 4.56 4.60 B5V N 150507.16-470304.3
15051-4703 HJ 4728 2014 97 64 1.6 4.56 4.60 B5V N 150507.16-470304.3
15051-4703 HJ 4728 2016 100 65 1.8 4.56 4.60 B5V N 150507.16-470304.3

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