12117-5222 RIZ   2 (Rho Cen)

 
 
12h 11m 39.15s -52 22' 06.3" P.A. 145 sep 0.1 mag 4.30,5.40 Sp B3V dist. 116.14 pc (378.85 l.y.)
 
 
Coord 2000
12117-5222
Discov num
RIZ   2
Comp
Coord arcsec 2000
12 11 39.15 -52 22 06.3
Date first
2018
Date last
2018
Obs
1
Pa first
145
Pa last
145
P.A. Now (θ)
145°
Sep first
0.1
Sep last
0.1
Sep. Now (ρ)
0.1"
Mag pri
4.30
Mag sec
5.40
delta mag (ΔM)
1.1
Spectral class
B3V (blue-white)
Pri motion ra
-035
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
144.7
Precise sep
0.055
Name
Rho Cen
Constellation
Centaurus
SAO
239737
HIP
59449
Tycho2
8242-03478-1
Gaia DR2
20993323392
HD
105937
HR
4638
GC
16651
CD
CD-51 6455
CP
CP-51 4935
Bayer
Rho Centauri
Bayer name
Rho Cen
Distance
116.14
Distance ly
378.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12117-5222 RIZ 2 2010 0 -1 0.1 4.30 5.40 B3V 121139.15-522206.3

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