19423-7831 HJ 5116AD

 
 
19h 42m 20.19s -78 31' 04.7" P.A. 113 sep 29.8 mag 9.94,12.60 Sp K0
 
 
Coord 2000
19423-7831
Discov num
HJ 5116
Comp
AD
Coord arcsec 2000
19 42 20.19 -78 31 04.7
Date first
1895
Date last
2000
Obs
7
Pa first
116
Pa last
113
P.A. Now (θ)
113°
Sep first
32.7
Sep last
29.8
Sep. Now (ρ)
29.8"
Mag pri
9.94
Mag sec
12.60
delta mag (ΔM)
2.66
Spectral class
K0 (yellow-orange)
Pri motion ra
+037
Sec motion ra
+014
Pri motion dec
-026
Sec motion dec
-011
Notes
rPM=0.607
Nature of this double is uncertain.
 
 
19423-7831 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19423-7831 DAW 225 AB 1918 2000 3 16 8.3 9.94 14.90 4.96
Show 19423-7831 HJ 5116 AC 1835 2000 5 298 27.4 9.94 12.47 2.53
Show 19423-7831 HJ 5116 AD 1895 2000 7 113 29.8 9.94 12.60 2.66 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
112.9
Precise sep
29.75
Constellation
Octans
last precise pa
112.9
last precise sep
29.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19423-7831 HJ 5116 AD 2000 6 113 29.8 9.94 11.70 K0 D 194220.19-783104.7

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