01281+6317 HDS 192Aa,Ab

 
 
01H 28M 03.15S +63 16' 57.2" P.A. 28 SEP 0.7 MAG 8.90,11.59 SP O9.5IV DIST. 2631.58 PC (8584.21 L.Y.)
 
 
Coord 2000
01281+6317
Discov num
HDS 192
Comp
Aa,Ab
Coord arcsec 2000
01 28 03.15 +63 16 57.2
Date first
1991
Date last
2008
Obs
2
Pa first
29
Pa last
28
P.A. Now (θ)
28°
Sep first
0.7
Sep last
0.7
Sep. Now (ρ)
0.7"
Mag pri
8.90
Mag sec
11.59
delta mag (ΔM)
2.69
Spectral class
O9.5IV (blue)
Pri motion ra
-002
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
01281+6317 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 11770 01281+6317 HDS 192 Aa,Ab 1991 2008 2 28 0.7 8.90 11.59 2.69 <===
Show 11770 01281+6317 MZA 4 AB 1999 2008 2 24 5.9 8.90 15.30 6.40
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
SAO
11770
HIP
6844
Tycho2
4035-00573-1
HD
8768
BD
BD+62 254
Distance
2631.58
Distance ly
8584.21
last precise pa
27.5
last precise sep
0.656