01207+5136 HU  523 (V766 Cas)

 
 
01h 20m 40.56s +51 35' 41.2" P.A. 90 sep 0.4 mag 7.30,9.18 Sp B8IV dist. 546.45 pc (1782.52 l.y.)
 
 
Coord 2000
01207+5136
Discov num
HU  523
Comp
Coord arcsec 2000
01 20 40.56 +51 35 41.2
Date first
1902
Date last
1998
Obs
9
Pa first
99
Pa last
90
P.A. Now (θ)
90°
Sep first
0.4
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
7.30
Mag sec
9.18
delta mag (ΔM)
1.88
Spectral class
B8IV (blue-white)
Pri motion ra
+011
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.3
Precise sep
0.378
Var name
V766 Cas
Constellation
Cassiopeia
SAO
22201
HIP
6287
Tycho2
3277-01282-1
HD
8027
BD
BD+50 260
Distance
546.45
Distance ly
1782.52
last precise pa
90.3
last precise sep
0.378
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01207+5136 HU 523 1998 9 90 0.4 7.30 9.18 B8IV D 012040.56+513541.2

If you need more information about this double, apply for a data request form to the WDS.