18474-4938 HJ 5059AB

 
 
18h 47m 24.33s -49 37' 49.6" P.A. 241 sep 24.9 mag 6.93,12.32 Sp B9Vn dist. 177.3 pc (578.35 l.y.)
 
 
Coord 2000
18474-4938
Discov num
HJ 5059
Comp
AB
Coord arcsec 2000
18 47 24.33 -49 37 49.6
Date first
1834
Date last
1999
Obs
6
Pa first
257
Pa last
241
P.A. Now (θ)
241°
Sep first
12.0
Sep last
24.9
Sep. Now (ρ)
24.9"
Mag pri
6.93
Mag sec
12.32
delta mag (ΔM)
5.39
Spectral class
B9Vn (blue-white)
Pri motion ra
-004
Sec motion ra
-005
Pri motion dec
-031
Sec motion dec
-017
Notes
rPM=0.449
Nature of this double is uncertain.
 
 
18474-4938 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 229277 18474-4938 HJ 5059 AB 1834 1999 6 241 24.9 6.93 12.32 5.39 <===
Show 229277 18474-4938 HJ 5059 AC 1834 1999 6 201 30.2 6.93 12.08 5.15
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
240.8
Precise sep
24.87
Constellation
Telescopium
SAO
229277
HIP
92199
Tycho2
8381-00887-1
HD
173360
CD
CD-4912336
CP
CP-4910737
Distance
177.3
Distance ly
578.35
last precise pa
240.8
last precise sep
24.87
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18474-4938 HJ 5059 AB 1999 5 241 24.9 6.93 12.32 B9Vn D 184724.33-493749.6

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