09085-0538 A   123CD

 
 
09h 08m 34.18s -05 39' 54.3" P.A. 178 sep 4.5 mag 11.58,15.60
 
 
Coord 2000
09085-0538
Discov num
A   123
Comp
CD
Coord arcsec 2000
09 08 34.18 -05 39 54.3
Date first
1901
Date last
2000
Obs
4
Pa first
183
Pa last
178
P.A. Now (θ)
178°
Sep first
3.5
Sep last
4.5
Sep. Now (ρ)
4.5"
Mag pri
11.58
Mag sec
15.60
delta mag (ΔM)
4.02
Spectral class
Pri motion ra
-006
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
09085-0538 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 09085-0538 A 123 AB 1901 1918 2 343 1.3 8.65 13.70 5.05
Show 09085-0538 A 123 AC 1894 2000 8 149 143.2 8.65 11.58 2.93
Show 09085-0538 A 123 CD 1901 2000 4 178 4.5 11.58 15.60 4.02 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Hydra
Tycho2
4891-00667-1
last precise pa
177.9
last precise sep
4.494
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
09085-0538 A 123 CD 1998 3 179 4.4 11.58 15.60 D 090834.18-053954.3
09085-0538 A 123 CD 2000 4 178 4.5 11.58 15.60 D 090834.18-053954.3

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