12129-4454 HJ 4507

 
 
12h 12m 52.83s -44 53' 31.9" P.A. 221 sep 15 mag 8.39,9.47 Sp K0/1III dist. 10000 pc (32620 l.y.)
 
 
Coord 2000
12129-4454
Discov num
HJ 4507
Comp
Coord arcsec 2000
12 12 52.83 -44 53 31.9
Date first
1835
Date last
2010
Obs
20
Pa first
226
Pa last
221
P.A. Now (θ)
221°
Sep first
20.0
Sep last
15.0
Sep. Now (ρ)
15"
Mag pri
8.39
Mag sec
9.47
delta mag (ΔM)
1.08
Spectral class
K0/1III (yellow-orange)
Pri motion ra
-032
Sec motion ra
-022
Pri motion dec
-003
Sec motion dec
+001
Notes
N L (See Notes, Linear solution)
rPM=0.335
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
221.2
Precise sep
15.01
Constellation
Centaurus
SAO
223282
HIP
59562
Tycho2
7768-02099-1
HD
106143
CD
CD-44 7861
CP
CP-44 5880
Distance
10000
Distance ly
32620
last precise pa
221.2
last precise sep
15.01
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12129-4454 HJ 4507 1999 18 221 15.1 8.39 9.47 K0/1III NLD 121252.83-445331.9
12129-4454 HJ 4507 2010 20 221 14.7 8.39 9.47 K0/1III NL 121252.83-445331.9

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