01447+5607 ES 1772BC

 
 
01H 44M 43.85S +56 06' 50.8" P.A. 136 SEP 2.5 MAG 11.14,11.50 SP OB-
 
 
Coord 2000
01447+5607
Discov num
ES 1772
Comp
BC
Coord arcsec 2000
01 44 43.85 +56 06 50.8
Date first
1919
Date last
2005
Obs
5
Pa first
141
Pa last
136
P.A. Now (θ)
136°
Sep first
2.4
Sep last
2.5
Sep. Now (ρ)
2.5"
Mag pri
11.14
Mag sec
11.50
delta mag (ΔM)
0.36
Spectral class
OB- (blue)
Pri motion ra
-041
Sec motion ra
Pri motion dec
+031
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
01447+5607 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 22575 01447+5607 ES 1772 AB 1913 2015 9 107 23.9 10.22 11.14 0.92
Show 01447+5607 ES 1772 BC 1919 2005 5 136 2.5 11.14 11.50 0.36 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3675-01127-1
last precise pa
136.2
last precise sep
2.46