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
 
 
Precise pa
238.2
Precise sep
0.319
Cdsa2 id
HDS 49
Constellation
Cassiopeia
SAO
11140
HIP
1743
Tycho2
4019-03475-1
HD
1743
BD
BD+61 48
Ra deg
0.36761666666666665
De deg
62.18508333333333
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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