Supernovae spectra (2009 year)
Supernova 2009ig in NGC 1015 at magnitude 14.3
Star Analyser slitless spectrograph (grating in convergent
beam + prism) at the focus of a Celestron 11 + QSI532 CCD camera
Severe suburban
conditions (the brightness pixel on the SN image represent only 0,0070 part
of the pixel sky background)
Supernova 2009jf in NGC 7479 at magnitude 15.2
Star Analyser slitless spectrograph (grating in convergent
beam + prism) at the focus of a Celestron 11 + QSI532 CCD camera
Severe suburban
conditions (the brightness pixel on the SN image represent only 0,0025 part
of the pixel sky background)
