15405-1842 CVN  53AC

 
 
15h 40m 28.43s -18 41' 44.8" P.A. 103 sep 8.9 mag 6.95,17.70 Sp K3/K4V dist. 40.19 pc (131.1 l.y.)
 
 
Coord 2000
15405-1842
Discov num
CVN  53
Comp
AC
Coord arcsec 2000
15 40 28.43 -18 41 44.8
Date first
2005
Date last
2005
Obs
1
Pa first
103
Pa last
103
P.A. Now (θ)
103°
Sep first
8.9
Sep last
8.9
Sep. Now (ρ)
8.9"
Mag pri
6.95
Mag sec
17.70
delta mag (ΔM)
10.75
Spectral class
K3/K4V (yellow-orange)
Pri motion ra
-070
Sec motion ra
Pri motion dec
-160
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
15405-1842 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 15405-1842 HDS2211 AB 1991 2014 4 38 0.7 10.52 11.85 1.33
Show 15405-1842 CVN 53 AC 2005 2005 1 103 8.9 6.95 17.70 10.75 <===
Show 15405-1842 CVN 53 AD 2005 2005 1 224 11.6 6.95 17.90 10.95
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
103.4
Precise sep
8.903
Constellation
Libra
HIP
76768
Tycho2
6189-00024-1
HD
139751
BD
BD-18 4125
Distance
40.19
Distance ly
131.1
last precise pa
103.4
last precise sep
8.903
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15405-1842 CVN 53 AC 2005 1 103 8.9 6.95 17.70 K3/K4V K 154028.43-184144.8

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