12047-5221 JNN 166AB

 
 
12h 04m 44.47s -52 21' 15.6" P.A. 258 sep 4.2 mag 7.40,9.90 Sp F3 dist. 115.87 pc (377.97 l.y.)
 
 
Coord 2000
12047-5221
Discov num
JNN 166
Comp
AB
Coord arcsec 2000
12 04 44.47 -52 21 15.6
Date first
1999
Date last
2012
Obs
2
Pa first
259
Pa last
258
P.A. Now (θ)
258°
Sep first
3.6
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
7.40
Mag sec
9.90
delta mag (ΔM)
2.5
Spectral class
F3 (yellow-white)
Pri motion ra
-036
Sec motion ra
Pri motion dec
-012
Sec motion dec
Notes
V K (Proper motion indicates physical, K-band or other infrared magnitudes)
This double is physical.
 
 
12047-5221 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 239643 12047-5221 JNN 166 AB 1999 2012 2 258 4.2 7.40 9.90 2.50 <===
Show 239643 12047-5221 JNN 166 AC 2012 2012 1 234 0.3 7.40 11.30 3.90
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
258
Precise sep
4.218
Cdsa2 id
JNN 166 AB
Constellation
Centaurus
SAO
239643
HIP
58899
Tycho2
8241-00014-1
HD
104897
CD
CD-51 6330
CP
CP-51 4775
Ra deg
12.079019444444445
De deg
-52.35433333333334
Distance
115.87
Distance ly
377.97
last precise pa
258
last precise sep
4.218
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12047-5221 JNN 166 AB 2012 1 258 4.2 7.40 9.90 F3 V K 120444.47-522115.6

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