02537+6427 MLR 307

 
 
02h 53m 40.49s +64 27' 07.2" P.A. 211 sep 0.5 mag 8.72,10.72 Sp B8 dist. 564.97 pc (1842.93 l.y.)
 
 
Coord 2000
02537+6427
Discov num
MLR 307
Comp
Coord arcsec 2000
02 53 40.49 +64 27 07.2
Date first
1972
Date last
2008
Obs
7
Pa first
209
Pa last
211
P.A. Now (θ)
211°
Sep first
0.5
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.72
Mag sec
10.72
delta mag (ΔM)
2
Spectral class
B8 (blue-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
-003
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
12493
HIP
13487
Tycho2
4056-01120-1
HD
17706
BD
BD+63 364
Distance
564.97
Distance ly
1842.93
last precise pa
210.5
last precise sep
0.545
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02537+6427 MLR 307 1991 6 208 0.5 8.72 10.72 B8 D 025340.49+642707.2
02537+6427 MLR 307 2008 7 211 0.5 8.72 10.72 B8 D 025340.49+642707.2

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