12517-3105 HJ 4554 (V942 Cen)

 
 
12h 51m 44.76s -31 05' 01.3" P.A. 25 sep 31.3 mag 7.43,12.03 Sp M2III dist. 591.72 pc (1930.19 l.y.)
 
 
Coord 2000
12517-3105
Discov num
HJ 4554
Comp
Coord arcsec 2000
12 51 44.76 -31 05 01.3
Date first
1834
Date last
2004
Obs
8
Pa first
28
Pa last
25
P.A. Now (θ)
25°
Sep first
18.0
Sep last
31.3
Sep. Now (ρ)
31.3"
Mag pri
7.43
Mag sec
12.03
delta mag (ΔM)
4.6
Spectral class
M2III (red)
Pri motion ra
-029
Sec motion ra
-028
Pri motion dec
+001
Sec motion dec
-002
Notes
rPM=0.109 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
25
Precise sep
31.296
Var name
V942 Cen
Constellation
Centaurus
SAO
203877
HIP
62767
Tycho2
7248-00089-1
HD
111737
CD
CD-3010168
Distance
591.72
Distance ly
1930.19
last precise pa
25
last precise sep
31.296
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12517-3105 HJ 4554 2004 7 25 31.3 7.30 11.80 M2III 125144.76-310501.3

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