12185-3331 SKF2116BC

 
 
12h 18m 29.92s -33 30' 31.9" P.A. 189 sep 5.9 mag 12.50,13.80 Sp G0
 
 
Coord 2000
12185-3331
Discov num
SKF2116
Comp
BC
Coord arcsec 2000
12 18 29.92 -33 30 31.9
Date first
1958
Date last
2016
Obs
7
Pa first
178
Pa last
189
P.A. Now (θ)
189°
Sep first
6.9
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
12.50
Mag sec
13.80
delta mag (ΔM)
1.3
Spectral class
G0 (yellow)
Pri motion ra
-001
Sec motion ra
-014
Pri motion dec
-002
Sec motion dec
-024
Notes
rPM=0.92
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
189
Precise sep
5.854
Cdsa2 id
SKF 2116 BC
Constellation
Hydra
Tycho2
7237-01501-1
Ra deg
12.308311111111111
De deg
-33.50886111111111
last precise pa
189
last precise sep
5.854
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12185-3331 SKF2116 BC 2010 8 186 6.1 12.20 13.50 G0 121829.92-333031.9
12185-3331 SKF2116 BC 2016 7 189 5.9 12.20 13.50 G0 121829.92-333031.9

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