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Pi beta

subject fact

Pi beta has wavelength 6560 Å has source: Hopkins, J. 1976 Glossary of Astronomy and Astrophysics, University of Chicago Press, 2001-09-27 09:33:22.0
is an instance of Pickering line

Pickering line has synonym ionized helium Brackett line
has series limit 3644 Å
has lower energy level 4
occurs in O star

ionized helium line has species ionized helium (He II) 2001-09-27 09:33:20.0

spectral line has transition
has equivalent width

spectral feature has width 2001-09-27 09:33:18.0

radiation measurement has unit radiation unit 2001-09-27 09:33:16.0

number has value 2001-09-27 09:32:57.0

Pi beta	has wavelength 6560 Å
Pi beta	is an instance of Pickering line
Pickering line	has synonym ionized helium Brackett line
	has series limit 3644 Å
	has lower energy level 4
	occurs in O star
ionized helium line	has species ionized helium (He II)
spectral line	has transition
spectral line	has equivalent width
spectral feature	has width
radiation measurement	has unit radiation unit
number	has value