12482-2448 HJ 4551

 
 
12h 48m 10.71s -24 48' 23.8" P.A. 305 sep 12 mag 9.01,9.94 Sp K4/5V dist. 20.38 pc (66.48 l.y.)
 
 
Coord 2000
12482-2448
Discov num
HJ 4551
Comp
Coord arcsec 2000
12 48 10.71 -24 48 23.8
Date first
1835
Date last
2015
Obs
21
Pa first
319
Pa last
305
P.A. Now (θ)
305°
Sep first
16.0
Sep last
12.0
Sep. Now (ρ)
12"
Mag pri
9.01
Mag sec
9.94
delta mag (ΔM)
0.93
Spectral class
K4/5V (yellow-orange)
Pri motion ra
-312
Sec motion ra
-319
Pri motion dec
+171
Sec motion dec
+147
Notes
L W Y (Linear solution, , Parallax indicates components are non-physical)
rPM=0.07 (< 0.3, Physical double)
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
304.9
Precise sep
12.007
Cdsa2 id
HJ 4551
Constellation
Hydra
SAO
181110
HIP
62472
Tycho2
6688-00699-1
HD
111261
GL
GJ 1164A
CD
CD-2410541
CP
CP-24 4920
Ra deg
12.802975
De deg
-24.806611111111113
Distance
20.38
Distance ly
66.48
last precise pa
304.9
last precise sep
12.007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
12482-2448 HJ 4551 2007 18 306 12.1 9.01 9.94 K4/5V NLD 124810.71-244823.8
12482-2448 HJ 4551 2010 20 305 12.0 9.01 9.94 K4/5V L Y 124810.71-244823.8
12482-2448 HJ 4551 2015 21 305 12.0 9.01 9.94 K4/5V LWY 124810.71-244823.8

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