10504-1326 ARN  73AD

 
 
10h 50m 22.42s -13 26' 07.2" P.A. 83 sep 121.1 mag 9.63,9.76 Sp K0 dist. 78 pc (254.44 l.y.)
 
 
Coord 2000
10504-1326
Discov num
ARN  73
Comp
AD
Coord arcsec 2000
10 50 22.42 -13 26 07.2
Date first
1901
Date last
2010
Obs
11
Pa first
75
Pa last
83
P.A. Now (θ)
83°
Sep first
102.2
Sep last
121.1
Sep. Now (ρ)
121.1"
Mag pri
9.63
Mag sec
9.76
delta mag (ΔM)
0.13
Spectral class
K0 (yellow-orange)
Pri motion ra
-220
Sec motion ra
-021
Pri motion dec
+126
Sec motion dec
+015
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
82.8
last precise sep
121.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10504-1326 ARN 73 AD 2004 5 82 118.5 9.63 9.76 D 105022.42-132607.2
10504-1326 ARN 73 AD 2010 11 83 121.1 9.63 9.76 K0 N 105022.42-132607.2

If you need more information about this double, apply for a data request form to the WDS.