03124-4425 HJ 3556AB,C

 
 
03h 12m 25.68s -44 25' 10.8" P.A. 189 sep 3.8 mag 6.42,8.76 Sp F7III dist. 42.5 pc (138.64 l.y.)
 
 
Coord 2000
03124-4425
Discov num
HJ 3556
Comp
AB,C
Coord arcsec 2000
03 12 25.68 -44 25 10.8
Date first
1848
Date last
2013
Obs
67
Pa first
238
Pa last
189
P.A. Now (θ)
189°
Sep first
1.8
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
6.42
Mag sec
8.76
delta mag (ΔM)
2.34
Spectral class
F7III (yellow-white)
Pri motion ra
+092
Sec motion ra
+087
Pri motion dec
-006
Sec motion dec
-018
Notes
N V (See Notes, Proper motion indicates physical)
rPM=0.141 (< 0.3, Physical double)
This double is physical.
 
 
03124-4425 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 216209 03124-4425 JC 8 AB 1895 2017 119 145 0.4 6.42 7.36 0.94 Y
Show 216209 03124-4425 HJ 3556 AB,C 1848 2013 67 189 3.8 6.42 8.76 2.34 <===
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
188.6
Precise sep
3.75
Constellation
Eridanus
SAO
216209
HIP
14913
Tycho2
7567-01177-1
HD
20121
HR
968
CD
CD-44 1025
CP
CP-44 338
Distance
42.5
Distance ly
138.64
last precise pa
188.6
last precise sep
3.75
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03124-4425 HJ 3556 AB,C 2009 66 190 3.9 6.42 8.76 F5V N 031225.68-442510.8
03124-4425 HJ 3556 AB,C 2013 66 189 3.8 6.42 8.76 F5V N 031225.68-442510.8

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