10237-1955 HLD 105AC

 
 
10h 23m 44.68s -19 55' 12.9" P.A. 289 sep 6.3 mag 9.69,14.40 Sp G3V
 
 
Coord 2000
10237-1955
Discov num
HLD 105
Comp
AC
Coord arcsec 2000
10 23 44.68 -19 55 12.9
Date first
1927
Date last
2015
Obs
3
Pa first
289
Pa last
289
P.A. Now (θ)
289°
Sep first
6.5
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
9.69
Mag sec
14.40
delta mag (ΔM)
4.71
Spectral class
G3V (yellow)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-013
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
10237-1955 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 10237-1955 HLD 105 AB 1882 1991 11 103 0.9 9.69 10.40 0.71
Show 10237-1955 HLD 105 AC 1927 2015 3 289 6.3 9.69 14.40 4.71 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
288.5
Precise sep
6.263
Constellation
Hydra
Tycho2
6068-00240-1
Gaia DR2
63742952576
HD
90109
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
10237-1955 HLD 105 AC 1998 2 287 6.8 9.69 14.40 G3V D 102344.68-195512.9
10237-1955 HLD 105 AC 2015 3 289 6.3 9.69 14.40 G3V 102344.68-195512.9

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