01388-5327 DUN   4

 
 
01h 38m 48.55s -53 26' 20.0" P.A. 105 sep 10.3 mag 7.15,8.49 Sp F3IV+F8IV dist. 89.53 pc (292.05 l.y.)
 
 
Coord 2000
01388-5327
Discov num
DUN   4
Comp
Coord arcsec 2000
01 38 48.55 -53 26 20.0
Date first
1826
Date last
2016
Obs
34
Pa first
107
Pa last
105
P.A. Now (θ)
105°
Sep first
15.8
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
7.15
Mag sec
8.49
delta mag (ΔM)
1.34
Spectral class
F3IV+F8IV (yellow-white/yellow-white)
Pri motion ra
-008
Sec motion ra
-008
Pri motion dec
-052
Sec motion dec
-049
Notes
Z (Parallax indicates components are physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
232483
HIP
7673
Tycho2
8475-01389-1
HD
10241
HR
479
CP
CP-54 358
Distance
89.53
Distance ly
292.05
last precise pa
105.1
last precise sep
10.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01388-5327 DUN 4 1999 30 105 10.3 7.15 8.49 F5IV-V ZD 013848.55-532620.0
01388-5327 DUN 4 2010 31 104 10.5 7.15 8.49 F5IV-V ZD 013848.55-532620.0
01388-5327 DUN 4 2013 33 104 10.5 7.15 8.49 F5IV-V Z 013848.55-532620.0
01388-5327 DUN 4 2016 34 105 10.3 7.15 8.49 F3IV+F8IV Z 013848.55-532620.0

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