15522-2953 HO  397AB

 
 
15h 52m 12.79s -29 53' 11.5" P.A. 81 sep 27.4 mag 6.49,12.80 Sp K1III-IV dist. 77.46 pc (252.67 l.y.)
 
 
Coord 2000
15522-2953
Discov num
HO  397
Comp
AB
Coord arcsec 2000
15 52 12.79 -29 53 11.5
Date first
1892
Date last
2000
Obs
6
Pa first
88
Pa last
81
P.A. Now (θ)
81°
Sep first
29.9
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
6.49
Mag sec
12.80
delta mag (ΔM)
6.31
Spectral class
K1III-IV (yellow-orange)
Pri motion ra
-137
Sec motion ra
+051
Pri motion dec
-085
Sec motion dec
+008
Notes
N (See Notes)
rPM=1.301
This double is not physical.
 
 
15522-2953 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 183873 15522-2953 HO 397 AB 1892 2000 6 81 27.4 6.49 12.80 6.31 <===
Show 183873 15522-2953 HO 397 AC 1892 2000 6 106 50.3 6.49 13.30 6.81
Show 183873 15522-2953 LDS4594 AD 1960 2010 5 114 133.5 6.49 14.71 8.22
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
80.8
Precise sep
27.358
Constellation
Lupus
SAO
183873
HIP
77729
Tycho2
6790-01302-1
HD
141832
HR
5893
CD
CD-2912030
CP
CP-29 4302
Distance
77.46
Distance ly
252.67
last precise pa
80.8
last precise sep
27.358
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15522-2953 HO 397 AB 1904 3 87 29.9 6.49 12.80 K1III-IV N 155212.79-295311.5
15522-2953 HO 397 AB 2000 5 81 27.4 6.49 12.80 K1III-IV N 155212.79-295311.5

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