16243-1338 SIN  91AC

 
 
16h 24m 19.80s -13 38' 29.9" P.A. 172 sep 6.4 mag 8.46, Sp K2V dist. 21.52 pc (70.2 l.y.)
 
 
Coord 2000
16243-1338
Discov num
SIN  91
Comp
AC
Coord arcsec 2000
16 24 19.80 -13 38 29.9
Date first
1987
Date last
1987
Obs
1
Pa first
172
Pa last
172
P.A. Now (θ)
172°
Sep first
6.4
Sep last
6.4
Sep. Now (ρ)
6.4"
Mag pri
8.46
Mag sec
delta mag (ΔM)
Spectral class
K2V (yellow-orange)
Pri motion ra
-220
Sec motion ra
Pri motion dec
-206
Sec motion dec
Notes
X (Dubious double)
Nature of this double is uncertain.
 
 
16243-1338 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show V2578 Oph 159899 16243-1338 BUP 169 AB 1906 2000 8 295 89.8 8.46 11.50 3.04
Show 159899 16243-1338 SIN 91 AC 1987 1987 1 172 6.4 8.46 <===
Show 159899 16243-1338 SIN 91 AD 1987 1987 1 14 9.7 8.46
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
172.2
Precise sep
6.35
Var name
V2578 Oph
Constellation
Ophiuchus
SAO
159899
HIP
80366
Tycho2
5638-00322-1
HD
147776
GL
Gl 621
BD
BD-13 4418
Distance
21.52
Distance ly
70.2
last precise pa
172.2
last precise sep
6.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16243-1338 SIN 91 AC 1987 1 17 6.4 8.46   162419.80-133829.9

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