02211+8044 STF 223

 
 
02h 21m 06.84s +80 43' 36.0" P.A. 46 sep 0.8 mag 7.89,9.81 Sp B9.5V dist. 724.64 pc (2363.78 l.y.)
 
 
Coord 2000
02211+8044
Discov num
STF 223
Comp
Coord arcsec 2000
02 21 06.84 +80 43 36.0
Date first
1831
Date last
1991
Obs
13
Pa first
48
Pa last
46
P.A. Now (θ)
46°
Sep first
0.7
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
7.89
Mag sec
9.81
delta mag (ΔM)
1.92
Spectral class
B9.5V (blue-white)
Pri motion ra
+016
Sec motion ra
+016
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.7
Precise sep
0.827
Constellation
Cepheus
SAO
372
HIP
10956
Tycho2
4507-00131-1
HD
13714
BD
BD+80 70
Distance
724.64
Distance ly
2363.78
last precise pa
45.7
last precise sep
0.827
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02211+8044 STF 223 1991 12 46 0.8 7.89 9.81 B9.5V D 022106.84+804336.0

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