00221+6211 HDS  49

 
 
00h 22m 03.42s +62 11' 06.3" P.A. 238 sep 0.3 mag 8.51,10.68 Sp B0.2IV dist. 2941.18 pc (9594.13 l.y.)
 
 
Coord 2000
00221+6211
Discov num
HDS  49
Comp
Coord arcsec 2000
00 22 03.42 +62 11 06.3
Date first
1991
Date last
2007
Obs
2
Pa first
241
Pa last
238
P.A. Now (θ)
238°
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.51
Mag sec
10.68
delta mag (ΔM)
2.17
Spectral class
B0.2IV (blue-white)
Pri motion ra
-003
Sec motion ra
Pri motion dec
-002
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
11140
HIP
1743
Tycho2
4019-03475-1
HD
1743
BD
BD+61 48
Distance
2941.18
Distance ly
9594.13
last precise pa
238.2
last precise sep
0.319
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
00221+6211 HDS 49 2007 2 238 0.3 8.51 10.68 B0.2IV D 002203.42+621106.3

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