12038-4407 HJ 4491

 
 
12h 03m 46.29s -44 07' 22.1" P.A. 41 sep 23.1 mag 8.14,8.84 Sp F9V+G6V dist. 54.53 pc (177.88 l.y.)
 
 
Coord 2000
12038-4407
Discov num
HJ 4491
Comp
Coord arcsec 2000
12 03 46.29 -44 07 22.1
Date first
1836
Date last
2015
Obs
19
Pa first
42
Pa last
41
P.A. Now (θ)
41°
Sep first
29.0
Sep last
23.1
Sep. Now (ρ)
23.1"
Mag pri
8.14
Mag sec
8.84
delta mag (ΔM)
0.7
Spectral class
F9V+G6V (yellow-white/yellow)
Pri motion ra
+101
Sec motion ra
+104
Pri motion dec
+020
Sec motion dec
+017
Notes
N V Z (See Notes, Proper motion indicates physical, Parallax indicates components are physical)
rPM=0.04 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.2
Precise sep
23.126
Constellation
Centaurus
SAO
223195
HIP
58813
Tycho2
7767-02074-1
HD
104760
CD
CD-43 7446
CP
CP-43 5638
Distance
54.53
Distance ly
177.88
last precise pa
41.2
last precise sep
23.126
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12038-4407 HJ 4491 2000 15 42 23.2 8.14 8.84 G2/3III N D 120346.29-440722.1
12038-4407 HJ 4491 2010 18 41 23.2 8.14 8.84 F9V+G6V NV Z 120346.29-440722.1
12038-4407 HJ 4491 2015 19 41 23.1 8.14 8.84 F9V+G6V NV Z 120346.29-440722.1

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