01387+5514 ES   46AB

 
 
01H 38M 42.69S +55 13' 41.1" P.A. 37 SEP 3.1 MAG 9.41,11.02 SP B8
 
 
Coord 2000
01387+5514
Discov num
ES   46
Comp
AB
Coord arcsec 2000
01 38 42.69 +55 13 41.1
Date first
1901
Date last
2015
Obs
11
Pa first
37
Pa last
37
P.A. Now (θ)
37°
Sep first
2.9
Sep last
3.1
Sep. Now (ρ)
3.1"
Mag pri
9.41
Mag sec
11.02
delta mag (ΔM)
1.61
Spectral class
B8 (blue-white)
Pri motion ra
-008
Sec motion ra
+002
Pri motion dec
-009
Sec motion dec
+005
Notes
rPM=1.429
This double is not physical.
 
 
01387+5514 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 01387+5514 ES 46 AB 1901 2015 11 37 3.1 9.41 11.02 1.61 <===
Show 01387+5514 ES 46 AC 1901 2015 12 289 54.3 9.41 9.43 0.02
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Cassiopeia
Tycho2
3675-01262-1
last precise pa
36.7
last precise sep
3.14