03493-0131 BU  539

 
 
03h 49m 16.39s -01 30' 31.5" P.A. 274 sep 2.7 mag 8.85,11.43 Sp G5 dist. 233.1 pc (760.37 l.y.)
 
 
Coord 2000
03493-0131
Discov num
BU  539
Comp
Coord arcsec 2000
03 49 16.39 -01 30 31.5
Date first
1877
Date last
2015
Obs
21
Pa first
272
Pa last
274
P.A. Now (θ)
274°
Sep first
2.8
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
8.85
Mag sec
11.43
delta mag (ΔM)
2.58
Spectral class
G5 (yellow)
Pri motion ra
+002
Sec motion ra
+002
Pri motion dec
-013
Sec motion dec
-013
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
HIP
17855
Tycho2
4717-00530-1
HD
23977
BD
BD-01 538
Distance
233.1
Distance ly
760.37
last precise pa
273.6
last precise sep
2.72
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03493-0131 BU 539 2002 20 270 2.5 8.85 11.43 G5 034916.39-013031.5
03493-0131 BU 539 2015 21 274 2.7 8.85 11.43 G5 034916.39-013031.5

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