03156+5245 ES  768AB

 
 
03H 15M 37.41S +52 44' 59.2" P.A. 315 SEP 75.8 MAG 8.66,11.71 SP A0 DIST. 238.66 PC (778.51 L.Y.)
 
 
Coord 2000
03156+5245
Discov num
ES  768
Comp
AB
Coord arcsec 2000
03 15 37.41 +52 44 59.2
Date first
1903
Date last
2002
Obs
6
Pa first
315
Pa last
315
P.A. Now (θ)
315°
Sep first
74.2
Sep last
75.8
Sep. Now (ρ)
75.8"
Mag pri
8.66
Mag sec
11.71
delta mag (ΔM)
3.05
Spectral class
A0 (white)
Pri motion ra
+013
Sec motion ra
-013
Pri motion dec
-018
Sec motion dec
-003
Notes
rPM=1.352
This double is not physical.
 
 
03156+5245 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 23904 03156+5245 ES 768 AB 1903 2002 6 315 75.8 8.66 11.71 3.05 <===
Show 23904 03156+5245 ES 768 AD 1998 2002 2 346 36.5 8.66 13.18 4.52
Show 03156+5245 ES 768 BC 1909 2003 4 46 2.8 11.71 13.20 1.49
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Perseus
SAO
23904
HIP
15179
Tycho2
3702-00319-1
HD
20054
BD
BD+52 672
Distance
238.66
Distance ly
778.51
last precise pa
315.3
last precise sep
75.757