01586-5332 HU 1557 (CI Eri)

 
 
01h 58m 38.45s -53 31' 39.3" P.A. 102 sep 2.3 mag 10.07,11.54 Sp F8V dist. 117.1 pc (381.98 l.y.)
 
 
Coord 2000
01586-5332
Discov num
HU 1557
Comp
Coord arcsec 2000
01 58 38.45 -53 31 39.3
Date first
1914
Date last
2015
Obs
9
Pa first
108
Pa last
102
P.A. Now (θ)
102°
Sep first
2.3
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.07
Mag sec
11.54
delta mag (ΔM)
1.47
Spectral class
F8V (yellow-white)
Pri motion ra
-045
Sec motion ra
-001
Pri motion dec
-029
Sec motion dec
-036
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name
CI Eri
Constellation
Eridanus
HIP
9230
Tycho2
8482-00779-1
HD
12241
CP
CP-54 401
Distance
117.1
Distance ly
381.98
last precise pa
102.2
last precise sep
2.29
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01586-5332 HU 1557 1991 7 101 2.3 10.07 11.54 F8V 015838.45-533139.3
01586-5332 HU 1557 1998 8 100 2.2 10.07 11.54 F8V 015838.45-533139.3
01586-5332 HU 1557 2015 9 102 2.3 10.07 11.54 F8V N 015838.45-533139.3

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