02397-5934 DUN   7A,BC

 
 
02h 39m 39.84s -59 34' 02.9" P.A. 97 sep 36.7 mag 7.67,7.69 Sp G8/K0III dist. 185.19 pc (604.09 l.y.)
 
 
Coord 2000
02397-5934
Discov num
DUN   7
Comp
A,BC
Coord arcsec 2000
02 39 39.84 -59 34 02.9
Date first
1826
Date last
2016
Obs
31
Pa first
110
Pa last
97
P.A. Now (θ)
97°
Sep first
35.0
Sep last
36.7
Sep. Now (ρ)
36.7"
Mag pri
7.67
Mag sec
7.69
delta mag (ΔM)
0.02
Spectral class
G8/K0III (yellow)
Pri motion ra
+020
Sec motion ra
+020
Pri motion dec
-001
Sec motion dec
+000
Notes
Z (Parallax indicates components are physical)
This double is physical.
 
 
02397-5934 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 232851 02397-5934 DUN 7 A,BC 1826 2016 31 97 36.7 7.67 7.69 0.02 <===
Show 232852 02397-5934 I 386 BC 1901 1996 20 9 0.4 8.02 8.94 0.92
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Horologium
SAO
232851
HIP
12401
Tycho2
8490-01223-1
HD
16852
CP
CP-60 205
Distance
185.19
Distance ly
604.09
last precise pa
97.4
last precise sep
36.67
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02397-5934 DUN 7 A,BC 1999 29 97 36.5 7.67 7.69 G8/K0III ZD 023939.84-593402.9
02397-5934 DUN 7 A,BC 2016 31 97 36.7 7.67 7.69 G8/K0III Z 023939.84-593402.9

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