19423-7831 HJ 5116AC

 
 
19h 42m 20.19s -78 31' 04.7" P.A. 298 sep 27.4 mag 9.94,12.47 Sp K0
 
 
Coord 2000
19423-7831
Discov num
HJ 5116
Comp
AC
Coord arcsec 2000
19 42 20.19 -78 31 04.7
Date first
1835
Date last
2000
Obs
5
Pa first
297
Pa last
298
P.A. Now (θ)
298°
Sep first
12.0
Sep last
27.4
Sep. Now (ρ)
27.4"
Mag pri
9.94
Mag sec
12.47
delta mag (ΔM)
2.53
Spectral class
K0 (yellow-orange)
Pri motion ra
+037
Sec motion ra
+008
Pri motion dec
-026
Sec motion dec
+004
Notes
rPM=0.923
This double is not physical.
 
 
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
297.7
Precise sep
27.44
Constellation
Octans
Tycho2
9463-01262-1
last precise pa
297.7
last precise sep
27.44
 
 
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 AC 2000 4 298 27.4 9.94 11.80 K0 D 194220.19-783104.7

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