02578-1826 RSS  61

 
 
02h 57m 51.03s -18 26' 08.5" P.A. 355 sep 31.5 mag 10.71,11.68 Sp G6V dist. 132.28 pc (431.5 l.y.)
 
 
Coord 2000
02578-1826
Discov num
RSS  61
Comp
Coord arcsec 2000
02 57 51.03 -18 26 08.5
Date first
1916
Date last
2010
Obs
9
Pa first
348
Pa last
355
P.A. Now (θ)
355°
Sep first
40.2
Sep last
31.5
Sep. Now (ρ)
31.5"
Mag pri
10.71
Mag sec
11.68
delta mag (ΔM)
0.97
Spectral class
G6V (yellow)
Pri motion ra
-050
Sec motion ra
+014
Pri motion dec
+062
Sec motion dec
-021
Notes
L (Linear solution)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
SAO
148687
HIP
13817
Tycho2
5867-00241-1
HD
18499
BD
BD-19 573
Distance
132.28
Distance ly
431.5
last precise pa
355.4
last precise sep
31.48
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02578-1826 RSS 61 2007 7 355 32.1 10.71 11.91 G6V LD 025751.03-182608.5
02578-1826 RSS 61 2010 9 355 31.4 10.71 11.68 G6V L 025751.03-182608.5

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