HD 3240

Starbox begin
name=HD 3240cite web
title=Simbad Query Result | work=Simbad
url=http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=HD+3240&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id
accessdate=October 30
accessyear=2007] Starbox observe
epoch=J2000.0
constell=Cassiopeia
ra=0h 36m 8.3105s
dec=+54° 10' 6.421"
appmag_v=5.075 Starbox character
class=B7III
b-v=-0.11
u-b=-0.37 |Starbox astrometry
radial_v=1.1
prop_mo_ra=22.98
prop_mo_dec=-1.52
parallax=6.45
p_error=0.63 |Starbox catalog
names=HD 3240, HR 144, BD+53°102, SAO 21551, HIP 2854, GC 708, GSC 03654-02131

HD 3240 is a 5th magnitude star in the constellation Cassiopeia, approximately 510 light years away from Earth. It is a bluish white giant star of the spectral type B7III, meaning its surface temperature is at least twice as hot as that of the Sun, and it is many times larger and brighter.

References