01508+5939 MLB  47AC

 
 
01h 50m 50.91s +59 38' 11.0" P.A. 130 sep 36.8 mag 10.29,11.20 Sp B9
 
 
Coord 2000
01508+5939
Discov num
MLB  47
Comp
AC
Coord arcsec 2000
01 50 50.91 +59 38 11.0
Date first
1902
Date last
2008
Obs
9
Pa first
129
Pa last
130
P.A. Now (θ)
130°
Sep first
36.4
Sep last
36.8
Sep. Now (ρ)
36.8"
Mag pri
10.29
Mag sec
11.20
delta mag (ΔM)
0.91
Spectral class
B9 (blue-white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
+001
Sec motion dec
-003
Notes
Nature of this double is uncertain.
 
 
01508+5939 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01508+5939 MLB 47 AB 1918 2005 3 180 2.4 10.29 12.30 2.01
Show 01508+5939 MLB 47 AC 1902 2008 9 130 36.8 10.29 11.20 0.91 <===
Show 01508+5939 MLB 47 CD 1918 2003 3 299 5.2 11.20 12.50 1.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3696-02076-1
last precise pa
130.1
last precise sep
36.83
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01508+5939 MLB 47 AC 2007 4 130 36.9 10.29 11.20 015050.90+593810.9
01508+5939 MLB 47 AC 2008 5 130 36.8 10.29 11.20 015050.91+593811.0

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