12243-3308 SKF1917AB,C

 
 
12h 24m 17.13s -33 07' 40.4" P.A. 229 sep 31.5 mag 9.78,10.95 Sp F7/8V
 
 
Coord 2000
12243-3308
Discov num
SKF1917
Comp
AB,C
Coord arcsec 2000
12 24 17.13 -33 07 40.4
Date first
1911
Date last
2010
Obs
8
Pa first
229
Pa last
229
P.A. Now (θ)
229°
Sep first
31.7
Sep last
31.5
Sep. Now (ρ)
31.5"
Mag pri
9.78
Mag sec
10.95
delta mag (ΔM)
1.17
Spectral class
F7/8V (yellow-white)
Pri motion ra
+005
Sec motion ra
+007
Pri motion dec
-024
Sec motion dec
-025
Notes
rPM=0.086 (< 0.3, Physical double)
This double is physical.
 
 
12243-3308 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 203434 12243-3308 RST2795 AB 1934 1951 4 135 0.2 10.50 10.60 0.10
Show 203434 12243-3308 SKF1917 AB,C 1911 2010 8 229 31.5 9.78 10.95 1.17 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
229.4
Precise sep
31.45
Cdsa2 id
SKF 1917 AB,C
Constellation
Hydra
SAO
203434
Tycho2
7237-00750-1
HD
107929
Ra deg
12.404758333333334
De deg
-33.12788888888889
last precise pa
229.4
last precise sep
31.45
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12243-3308 SKF1917 AB,C 2010 5 229 31.5 9.78 10.95 F7/8V 122417.13-330740.4

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