12185-3331 SWR 129AB

 
 
12h 18m 31.83s -33 30' 30.5" P.A. 267 sep 23.5 mag 12.18,12.24 Sp G0+G0
 
 
Coord 2000
12185-3331
Discov num
SWR 129
Comp
AB
Coord arcsec 2000
12 18 31.83 -33 30 30.5
Date first
1915
Date last
2010
Obs
7
Pa first
268
Pa last
267
P.A. Now (θ)
267°
Sep first
28.1
Sep last
23.5
Sep. Now (ρ)
23.5"
Mag pri
12.18
Mag sec
12.24
delta mag (ΔM)
0.06
Spectral class
G0+G0 (yellow/yellow)
Pri motion ra
-041
Sec motion ra
-001
Pri motion dec
+001
Sec motion dec
-002
Notes
U (Proper motion indicates non-physical)
rPM=0.978
This double is not physical.
 
 
12185-3331 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 12185-3331 SWR 129 AB 1915 2010 7 267 23.5 12.18 12.24 0.06 <===
Show 12185-3331 SKF2116 BC 1958 2016 7 189 5.9 12.50 13.80 1.30
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
266.7
Precise sep
23.46
Constellation
Hydra
Tycho2
7237-01501-1
last precise pa
266.7
last precise sep
23.46
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12185-3331 SWR 129 AB 2010 7 267 23.5 12.18 12.24 G0 G0 N 121831.83-333030.5

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