11596-7813 HJ 4486AB (Eps Cha)

 
 
11h 59m 37.58s -78 13' 18.5" P.A. 247 sep 0.2 mag 5.32,6.01 Sp B9Vn+A dist. 110.86 pc (361.63 l.y.)
 
 
Coord 2000
11596-7813
Discov num
HJ 4486
Comp
AB
Coord arcsec 2000
11 59 37.58 -78 13 18.5
Date first
1835
Date last
2017
Obs
28
Pa first
179
Pa last
247
P.A. Now (θ)
247°
Sep first
1.6
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
5.32
Mag sec
6.01
delta mag (ΔM)
0.69
Spectral class
B9Vn+A (blue-white/white)
Pri motion ra
-039
Sec motion ra
-039
Pri motion dec
+000
Sec motion dec
+000
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
11596-7813 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 256894 11596-7813 HJ 4486 Aa,Ab 2015 2017 8 29 0.1 6.00 6.20 0.20
Show Eps Cha 256894 11596-7813 HJ 4486 AB 1835 2017 28 247 0.2 5.32 6.01 0.69 <===
Show 256894 11596-7813 FGL 1 AB,C 1752 2010 10 40 134.9 4.91 6.62 1.71
Quintuple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
247
Precise sep
0.173
Name
Eps Cha
Cdsa2 id
HJ 4486 AB
Constellation
Chamaeleon
SAO
256894
HIP
58484
Tycho2
9415-03217-1
HD
104174
HR
4583
GC
16402
CP
CP-77 772
Bayer
Epsilon Chamaeleontis
Bayer name
Eps Cha
Ra deg
11.993772222222221
De deg
-78.22180555555556
Distance
110.86
Distance ly
361.63
last precise pa
247
last precise sep
0.173
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11596-7813 HJ 4486 AB 1997 19 211 0.4 5.32 6.01 B9Vn+A N D 115937.58-781318.5
11596-7813 HJ 4486 AB 2008 20 210 0.4 5.32 6.01 B9Vn+A N 115937.58-781318.5
11596-7813 HJ 4486 AB 2015 22 235 0.2 5.32 6.01 B9Vn+A N 115937.58-781318.5
11596-7813 HJ 4486 AB 2017 28 247 0.2 5.32 6.01 B9Vn+A N 115937.58-781318.5

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