02583-4018 PZ    2 (The1 Eri)

 
 
02H 58M 15.71S -40 18' 17.0" P.A. 91 SEP 8.6 MAG 3.20,4.12 SP A4III+A1V DIST. 49.43 PC (161.24 L.Y.)
 
 
Coord 2000
02583-4018
Discov num
PZ    2
Comp
Coord arcsec 2000
02 58 15.71 -40 18 17.0
Date first
1835
Date last
2013
Obs
75
Pa first
82
Pa last
91
P.A. Now (θ)
91°
Sep first
8.7
Sep last
8.6
Sep. Now (ρ)
8.6"
Mag pri
3.20
Mag sec
4.12
delta mag (ΔM)
0.92
Spectral class
A4III+A1V (white/white)
Pri motion ra
-054
Sec motion ra
-003
Pri motion dec
+026
Sec motion dec
+004
Notes
N (See Notes)
rPM=0.927
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name
The1 Eri
Constellation
Eridanus
SAO
216113
HIP
13847
Tycho2
7563-01016-1
HD
18622
HR
897
GC
3584
CD
CD-40 771
CP
CP-40 253
Bayer
Theta 1 Eridani
Bayer name
The1 Eri
Distance
49.43
Distance ly
161.24
last precise pa
91.1
last precise sep
8.63