nolan walborn -- r127, the end of an era ?
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Nolan Walborn -- R127, The End of an Era ?. A Bonus: R129, Pre-WNVL/LBV; and The Two Kinds of Lines in O-Type Spectra Hot Massive Stars…A Lifetime of Influence Lowell Observatory October 13-15, 2008 - PowerPoint PPT PresentationTRANSCRIPT
Nolan Walborn--R127, The End of an Era?
A Bonus: R129, Pre-WNVL/LBV; and The Two Kinds of Lines in O-Type Spectra
Hot Massive Stars…A Lifetime of InfluenceLowell ObservatoryOctober 13-15, 2008
With help from my friends: Rodolfo Barba, Mariela Corti, Chris Evans, Roberto Gamen, Nidia Morrell, Linda Smith,
Nathan Smith, Otmar Stahl, Thomas Szeifert
R127 =
He I
N II He I
1975
Si IV N III
H-delta
He I N III He II
1975
R127 Echelle 1978
Si III N II [Fe III] He I
Fe II
R129 =
R129 VLT/UVES
N II N III C III
He II
He I
H-beta
He I
N II
He I
N II N III He I He I+II
N IV in O2 Spectra