19423-7831 DAW 225AB

 
 
19h 42m 20.19s -78 31' 04.7" P.A. 16 sep 8.3 mag 9.94,14.90 Sp K0
 
 
Coord 2000
19423-7831
Discov num
DAW 225
Comp
AB
Coord arcsec 2000
19 42 20.19 -78 31 04.7
Date first
1918
Date last
2000
Obs
3
Pa first
43
Pa last
16
P.A. Now (θ)
16°
Sep first
8.1
Sep last
8.3
Sep. Now (ρ)
8.3"
Mag pri
9.94
Mag sec
14.90
delta mag (ΔM)
4.96
Spectral class
K0 (yellow-orange)
Pri motion ra
+033
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
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
15.5
Precise sep
8.3
Constellation
Octans
last precise pa
15.5
last precise sep
8.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19423-7831 DAW 225 AB 1918 1 43 8.1 9.94 14.90 K0 194220.19-783104.7
19423-7831 DAW 225 AB 2000 2 15 8.3 9.94 14.90 K0 194220.19-783104.7

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