HD 177809

Starbox begin
name=HD 177809cite web
title=Simbad Query Result | work=Simbad
url=http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=HD+177809&NbIdent=1&Radius=2&Radius.unit=arcmin&submit=submit+id
accessdate=October 17
accessyear=2007] Starbox observe
epoch=J2000.0
constell=Lyra
ra=19h 4m 58.2868s
dec=+30° 44' 00.224"
appmag_v=6.096 Starbox character
class=M2III
b-v=+1.549
u-b= |Starbox astrometry
radial_v=-16
prop_mo_ra=21.82
prop_mo_dec=-21.53
parallax=4.39
p_error=0.60 |Starbox catalog
names=HD 177809, HR 7238, BD+30°3409, SAO 67781, HIP 93720, GC 26264, GSC 02640-01176

HD 177809 is a 6th magnitude star in the constellation Lyra, approximately 700 light years away from Earth. It is a red giant star of the spectral type M2III, meaning it possesses a surface temperature of under 3,500 kelvins. In comparison to our Sun, it is much larger and brighter, but its surface is cooler.

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