10504-1326 LDS4023AB

 
 
10H 50M 22.42S -13 26' 07.2" P.A. 21 SEP 8.8 MAG 9.63,15.90 SP K0 DIST. 78 PC (254.44 L.Y.)
 
 
Coord 2000
10504-1326
Discov num
LDS4023
Comp
AB
Coord arcsec 2000
10 50 22.42 -13 26 07.2
Date first
1960
Date last
2000
Obs
3
Pa first
24
Pa last
21
P.A. Now (θ)
21°
Sep first
9.0
Sep last
8.8
Sep. Now (ρ)
8.8"
Mag pri
9.63
Mag sec
15.90
delta mag (ΔM)
6.27
Spectral class
K0 (yellow-orange)
Pri motion ra
-220
Sec motion ra
-220
Pri motion dec
+126
Sec motion dec
+129
Notes
N (See Notes)
rPM=0.012 (< 0.3, Physical double)
This double is physical.
 
 
10504-1326 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 156262 10504-1326 LDS4023 AB 1960 2000 3 21 8.8 9.63 15.90 6.27 <===
Show 156262 10504-1326 LDS4023 AC 1954 2010 7 92 150.8 9.72 15.73 6.01
Show 156262 10504-1326 ARN 73 AD 1901 2010 11 83 121.1 9.63 9.76 0.13
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
156262
HIP
52987
Tycho2
5505-00513-1
BD
BD-12 3277
Distance
78
Distance ly
254.44
last precise pa
20.7
last precise sep
8.816