02289-4153 B  2558

 
 
02h 28m 53.89s -41 52' 40.4" P.A. 75 sep 18.5 mag 9.52,14.10 Sp F5V
 
 
Coord 2000
02289-4153
Discov num
B  2558
Comp
Coord arcsec 2000
02 28 53.89 -41 52 40.4
Date first
1932
Date last
2010
Obs
6
Pa first
45
Pa last
75
P.A. Now (θ)
75°
Sep first
12.0
Sep last
18.5
Sep. Now (ρ)
18.5"
Mag pri
9.52
Mag sec
14.10
delta mag (ΔM)
4.58
Spectral class
F5V (yellow-white)
Pri motion ra
+018
Sec motion ra
-032
Pri motion dec
-011
Sec motion dec
+122
Notes
rPM=1.127
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
75.1
Precise sep
18.49
Constellation
Eridanus
SAO
215916
Tycho2
7555-00038-1
HD
15556
last precise pa
75.1
last precise sep
18.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02289-4153 B 2558 1932 1 45 12.0 9.52 14.10 F5V 022853.89-415240.4
02289-4153 B 2558 1999 4 75 18.6 9.52 14.10 F5V 022853.89-415240.4
02289-4153 B 2558 2010 6 75 18.4 9.52 14.10 F5V 022853.89-415240.4

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