Planetary nebulae spectra
	Monochromatic images of diffuse nebulae
	The spectrum of the supernova 1999ac
	The spectrum of the supernova 1999cl
	The spectrum of the quasar 3C273
	57 Cyg:  A spectroscopic binary star

Supernovae corner
Spectrum of SN 2000B
Spectrum of SN 2000P