01508+5939 MLB  47AB

 
 
01h 50m 50.91s +59 38' 11.0" P.A. 180 sep 2.2 mag 10.29,12.30 Sp B9
 
 
Coord 2000
01508+5939
Discov num
MLB  47
Comp
AB
Coord arcsec 2000
01 50 50.91 +59 38 11.0
Date first
1918
Date last
2015
Obs
4
Pa first
174
Pa last
180
P.A. Now (θ)
180°
Sep first
2.4
Sep last
2.2
Sep. Now (ρ)
2.2"
Mag pri
10.29
Mag sec
12.30
delta mag (ΔM)
2.01
Spectral class
B9 (blue-white)
Pri motion ra
+000
Sec motion ra
Pri motion dec
+016
Sec motion dec
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 2015 4 180 2.2 10.29 12.30 2.01 <===
Show 01508+5939 MLB 47 AC 1902 2015 10 130 37.0 10.29 11.20 0.91
Show 01508+5939 MLB 47 CD 1918 2015 4 299 5.2 11.20 12.50 1.30
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180.1
Precise sep
2.247
Constellation
Cassiopeia
Tycho2
3696-02076-1
Gaia DR2
506568955664156800
 
 
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 AB 2005 3 180 2.3 10.00 12.30 015050.90+593810.9
01508+5939 MLB 47 AB 2015 4 180 2.2 10.29 12.30 B9 015050.91+593811.0

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