02306-5013 BRT 649

 
 
02h 30m 38.05s -50 13' 47.3" P.A. 330 sep 3.4 mag 12.10,12.60
 
 
Coord 2000
02306-5013
Discov num
BRT 649
Comp
Coord arcsec 2000
02 30 38.05 -50 13 47.3
Date first
1904
Date last
2015
Obs
4
Pa first
327
Pa last
330
P.A. Now (θ)
330°
Sep first
2.9
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.10
Mag sec
12.60
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
+029
Sec motion ra
-029
Pri motion dec
-031
Sec motion dec
+065
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
last precise pa
329.8
last precise sep
3.373
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02306-5013 BRT 649 1999 2 329 3.5 12.10 12.60 D 023038.05-501347.3
02306-5013 BRT 649 2015 4 330 3.4 12.10 12.60 023038.05-501347.3

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