Astronomy   View all facts   Glossary   Help

physical object > naked eye object > naked eye star > Fomalhaut

Fomalhaut (alpha PsA, HR 8728)
subject			fact

Fomalhaut	has declination -29 37 20
	has right ascension 22 57 39.0
	has spectral type A3 V
	has V magnitude 1.16
	is a part of Pisces Australis
	has distance 7 pc
	has synonym alpha PsA
	has synonym HR 8728
	has B-V magnitude 0.09
	has definition An A star. The brightest star in the constellation Piscis Austrinus.
	is an instance of A star
	is an instance of dwarf
	is an instance of naked eye star
dwarf	has symbol d
	has luminosity class V
A star	has color white
	has surface temperature 10000 K
	has absorption line H I
naked eye star	has been observed for many centuries
	is usually part of asterism
	is a part of celestial sphere
	is a part of Milky Way
	has apparent magnitude brighter than 5
star	has star surface temperature
	has B magnitude
	has U magnitude
	has position on celestial sphere from the point of view of Earth
	has parallax from the point of view of Earth's orbit
	has proper motion
	has radiation at surface which is diffused out from the hotter core
	has energy source gravitational contraction and or fusion
	has energy production which takes place primarily within the core
	has surface density which depends on luminosity class
	has absolute magnitude
	has age
	has catalog star catalog
	has material hydrogen, helium
	has velocity determined from proper motion and radial velocity
	has mass greater than 0.08 the sun's mass
celestial body	has spectra
physical object	has location or center of gravity
	has angular momentum
	has momentum
	has temperature
	has volume
	has extent

Next A star: Magnetic star    Up: A star, dwarf, naked eye star    Previous A star: Epsilon Ursae Majoris