03247+4046 A  1287

 
 
03h 24m 44.90s +40 45' 39.2" P.A. 95 sep 3 mag 7.80,13.80 Sp B2V dist. 332.23 pc (1083.73 l.y.)
 
 
Coord 2000
03247+4046
Discov num
A  1287
Comp
Coord arcsec 2000
03 24 44.90 +40 45 39.2
Date first
1906
Date last
2016
Obs
4
Pa first
94
Pa last
95
P.A. Now (θ)
95°
Sep first
2.8
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
7.80
Mag sec
13.80
delta mag (ΔM)
6
Spectral class
B2V (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
-004
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
94.5
Precise sep
3.02
Constellation
Perseus
SAO
38798
HIP
15895
Tycho2
2865-00659-1
HD
20987
BD
BD+40 733
Distance
332.23
Distance ly
1083.73
last precise pa
94.5
last precise sep
3.02
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
03247+4046 A 1287 1931 3 93 2.8 7.80 13.80 B2V 032444.90+404539.2
03247+4046 A 1287 2016 4 95 3.0 7.80 13.80 B2V 032444.90+404539.2

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