01281+6317 MZA   4AB

 
 
01h 28m 03.15s +63 16' 57.2" P.A. 24 sep 5.9 mag 8.90,15.30 Sp O9.5IV dist. 2631.58 pc (8584.21 l.y.)
 
 
Coord 2000
01281+6317
Discov num
MZA   4
Comp
AB
Coord arcsec 2000
01 28 03.15 +63 16 57.2
Date first
1999
Date last
2008
Obs
2
Pa first
24
Pa last
24
P.A. Now (θ)
24°
Sep first
5.7
Sep last
5.9
Sep. Now (ρ)
5.9"
Mag pri
8.90
Mag sec
15.30
delta mag (ΔM)
6.4
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
 
 
Precise pa
24.2
Precise sep
5.918
Cdsa2 id
MZA 4 AB
Constellation
Cassiopeia
SAO
11770
HIP
6844
Tycho2
4035-00573-1
HD
8768
BD
BD+62 254
Ra deg
1.4675416666666667
De deg
63.282555555555554
Distance
2631.58
Distance ly
8584.21
last precise pa
24.2
last precise sep
5.918
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01281+6317 MZA 4 AB 2008 2 24 5.9 8.90 15.30 O9.5IV 012803.15+631657.2

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