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physical object > natural object > celestial body > collection of stars > star system > binary star > close binary > nova > dwarf nova > Z Camelopardalis star > Z Camelopardalis

Z Camelopardalis (Z Cam)
subject			fact

Z Camelopardalis	has light curve from AAVSO
	has reference Oppenheimer, B.D., Kenyon, S.J., Mattei, J.A.: 1998, AJ 115, 1175. An Analysis of AAVSO Observations of Z Camelopardalis
	is a part of Milky Way
	has acronym Z Cam
	has definition is a dwarf nova with standstills in the light curve
	is an instance of Z Camelopardalis star
Z Camelopardalis star	has prototype Z Camelopardalis
nova	can become naked eye star
	has energy release 1044 ergs
	has use nova peak brightness distance determination
emission line star	has emission line
cataclysmic variable	has synonym eruptive variable
	has synonym explosive variable
	has peak brightness
	has recovery time
	has outburst start time
binary star	has number of stars 2
	has orbital period
star	has star surface temperature
	has spectral type
	has V magnitude
	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 surface temperature greater than 1000 Kelvin
	has apparent magnitude
	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
star system	has abundance half the stars in the solar neighborhood are members of star systems
celestial body	has spectra
variable	has name designated with R, S, T, U, V, W, X, Y, or Z and the genitive of the latin constellation name RR, RS, RT, RU, RV, RW, RX, RY, or RZ and the genitive of the latin constellation name when the single letter designations are exhausted AA...AZ, BB...BZ, etc. (omitting J), which ends with QQ...QZ and the genitive of the latin constellation namewhen the RR...RZ designations are exhausted V 335, V 336, etc., when the double letter designations are exhausted
	has observational problem some difficulty in distinguishing between various kinds
	has observable variation time scale within a period of decades
	has optical brightness variation 0.2 magnitudes or greater
	has amplitude
physical object	has location or center of gravity
	has angular momentum
	has momentum
	has temperature
	has volume
	has extent

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