10013-2246 HDO 124AB

 
 
10h 01m 15.78s -22 45' 54.1" P.A. 8 sep 13.1 mag 7.83,9.96 Sp A1IV dist. 308.64 pc (1006.78 l.y.)
 
 
Coord 2000
10013-2246
Discov num
HDO 124
Comp
AB
Coord arcsec 2000
10 01 15.78 -22 45 54.1
Date first
1868
Date last
1999
Obs
12
Pa first
9
Pa last
8
P.A. Now (θ)
Sep first
14.0
Sep last
13.1
Sep. Now (ρ)
13.1"
Mag pri
7.83
Mag sec
9.96
delta mag (ΔM)
2.13
Spectral class
A1IV (white)
Pri motion ra
-023
Sec motion ra
+006
Pri motion dec
+012
Sec motion dec
-062
Notes
Nature of this double is uncertain.
 
 
10013-2246 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 178307 10013-2246 HDO 124 AB 1868 1999 12 8 13.1 7.83 9.96 2.13 <===
Show 178307 10013-2246 HDO 124 AC 1898 1999 6 54 42.6 7.83 12.36 4.53
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
SAO
178307
HIP
49099
Tycho2
6604-00377-1
HD
86916
BD
BD-22 2804
CD
CD-22 7831
Distance
308.64
Distance ly
1006.78
last precise pa
7.7
last precise sep
13.051
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10013-2246 HDO 124 AB 1998 11 8 13.2 7.83 9.96 A1IV D 100115.78-224554.1
10013-2246 HDO 124 AB 1999 12 8 13.1 7.83 9.96 A1IV D 100115.78-224554.1
10013-2246 HDO 124 AB 2010 13 8 13.2 7.83 9.96 A1IV 100115.78-224554.1

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