10013-2246 HDO 124AC

 
 
10h 01m 15.78s -22 45' 54.1" P.A. 55.00 sep 42.7 mag 7.83,12.36 Sp A1IV dist. 308.64 pc (1006.78 l.y.)
 
 
Coord 2000
10013-2246
Discov num
HDO 124
Comp
AC
Coord arcsec 2000
10 01 15.78 -22 45 54.1
Date first
1898
Date last
2018
Obs
8
Pa first
49
Pa last
55
P.A. Now (θ)
55°
Sep first
42.0
Sep last
42.7
Sep. Now (ρ)
42.7"
Mag pri
7.83
Mag sec
12.36
delta mag (ΔM)
4.53
Spectral class
A1IV (white)
Pri motion ra
-030
Sec motion ra
-004
Pri motion dec
+013
Sec motion dec
-006
Notes
S (Parallax indidates non-physical)
rPM=0.985
This double is not physical.
 
 
10013-2246 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 178307 10 01 16 -22 45 54 HDO 124 AB 2018 16 8 13.0 7.83 9.96 2.13
Show 178307 10 01 16 -22 45 54 HDO 124 AC 2018 8 55 42.7 7.83 12.36 4.53 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
54.8
Precise sep
42.7
Constellation
Hydra
SAO
178307
HIP
49099
Tycho2
6604-00377-1
Gaia DR2
5666734224905983616
HD
86916
BD
BD-22 2804
CD
CD-22 7831
Distance
308.64
Distance ly
1006.78
 
 
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 AC 1998 5 54 42.6 7.83 12.10 A1IV D 100115.78-224554.1
10013-2246 HDO 124 AC 1999 6 55 42.1 7.83 12.10 A1IV D 100115.78-224554.1
10013-2246 HDO 124 AC 2015 7 55 42.8 7.83 12.36 A1IV S 100115.78-224554.1
10013-2246 HDO 124 AC 2018 8 55 42.7 7.83 12.36 A1IV S 100115.78-224554.1

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