17050-0504 LDS 585AD

 
 
17H 05M 03.39S -05 03' 59.4" P.A. 142 SEP 18.5 MAG 7.86,11.20 SP K5V DIST. 10.71 PC (34.94 L.Y.)
 
 
Coord 2000
17050-0504
Discov num
LDS 585
Comp
AD
Coord arcsec 2000
17 05 03.39 -05 03 59.4
Date first
1960
Date last
1960
Obs
1
Pa first
142
Pa last
142
P.A. Now (θ)
142°
Sep first
18.5
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
7.86
Mag sec
11.20
delta mag (ΔM)
3.34
Spectral class
K5V (yellow-orange)
Pri motion ra
-092
Sec motion ra
Pri motion dec
-114
Sec motion dec
Notes
N X P (See Notes, Dubious double, 100-year proper motion)
Nature of this double is uncertain.
 
 
17050-0504 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17050-0504 LDS 585 AB 1920 2014 10 123 183.8 7.86 10.14 2.28
Show 17050-0504 ABT 13 AC 1922 2000 4 74 373.5 7.86 11.44 3.58
Show 17050-0504 LDS 585 AD 1960 1960 1 142 18.5 7.86 11.20 3.34 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
HIP
83591
Tycho2
5072-00408-1
HD
154363
GL
Gl 653
BD
BD-04 4225
Distance
10.71
Distance ly
34.94
last precise pa
142
last precise sep
18.5