wpo - session spectra - 2004 August
my homepage...main
session page ... recent
Semi-Regulars ...WPO
Rho Cas ...2003
Nov Dec2004
Jan Apr May
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return to P Cyg - the permanent nova with
many emission lines and nearby cool K type eta Cyg - both near the
zenith.
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Preliminary spectrum of supernova SN2004dj in galaxy
NGC 2403 - my first type II emission line SN spectrum at 12MLY range !
New
webpage
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Nova Sco #2 2004 at -31o Dec recorded in a single
20s exposure before 'setting'! New
webpage
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The Astronomer reports Arcturus
may have change colour from orange to white but my spectrum, compared to
white Altair, suggests no change.
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Revisit to variables eg P Cyg [see below] and Wolf
Rayet star V444 Cyg with adjacent orange K type star SAO 69820 for comparison.
text & images copyright - Maurice Gavin 2004
250_040812