02487+6123 ES 1877

 
 
02h 48m 46.03s +61 22' 48.5" P.A. 283 sep 6.5 mag 10.35,14.10 Sp B5
 
 
Coord 2000
02487+6123
Discov num
ES 1877
Comp
Coord arcsec 2000
02 48 46.03 +61 22 48.5
Date first
1921
Date last
2015
Obs
3
Pa first
267
Pa last
283
P.A. Now (θ)
283°
Sep first
5.3
Sep last
6.5
Sep. Now (ρ)
6.5"
Mag pri
10.35
Mag sec
14.10
delta mag (ΔM)
3.75
Spectral class
B5 (blue-white)
Pri motion ra
+002
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
4047-01699-1
last precise pa
283.2
last precise sep
6.49
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02487+6123 ES 1877 1921 1 267 5.3 10.35 14.10 024846.03+612248.5
02487+6123 ES 1877 1999 2 282 6.4 10.35 14.10 B5 024846.03+612248.5
02487+6123 ES 1877 2015 3 283 6.5 10.35 14.10 B5 024846.03+612248.5

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