02471-0142 BAL  18

 
 
02h 47m 08.43s -01 41' 47.6" P.A. 352 sep 9.2 mag 9.50,10.50 Sp K0
 
 
Coord 2000
02471-0142
Discov num
BAL  18
Comp
Coord arcsec 2000
02 47 08.43 -01 41 47.6
Date first
1899
Date last
2010
Obs
8
Pa first
352
Pa last
352
P.A. Now (θ)
352°
Sep first
9.4
Sep last
9.2
Sep. Now (ρ)
9.2"
Mag pri
9.50
Mag sec
10.50
delta mag (ΔM)
1
Spectral class
K0 (yellow-orange)
Pri motion ra
-002
Sec motion ra
-005
Pri motion dec
-028
Sec motion dec
-026
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Eridanus
last precise pa
351.5
last precise sep
9.23
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02471-0142 BAL 18 1998 5 352 9.1 9.50 10.50 D 024708.43-014147.6
02471-0142 BAL 18 2010 6 352 9.2 9.50 10.50 D 024708.43-014147.6

If you need more information about this double, apply for a data request form to the WDS.