Planetary Nebulae as tracers of the diffuse IG stellar background: a population synthesis theoretical approach Alberto Buzzoni (1) & Magda Arnaboldi (2)

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Planetary Nebulae as tracers of the diffuse IG stellar background: a population synthesis theoretical approach Alberto Buzzoni (1) & Magda Arnaboldi (2) (1) INAF – Oss. Astronomico di Bologna (2) INAF – Oss. Astronomico di Torino

(PAGB) / L (tot) = В x Fuel N (PN) / L (tot) = B x τ Fuel / L (hot-PAGB) N (PN) / M (tot) = B x τ / (M/L) Renzini & Buzzoni (1986)

Hot-PAGB Fuel Consumption

Bolometric correction vs. Galaxy morphology (Buzzoni 2002)

PN Luminosity Function N(m) = A e 0.307m [1-e 3(m-m*) ] (Ciardullo et al. 1989)

PN Specific Luminosity Rate (SSP)

PN lifetime Stanghellini & Renzini (2000)

PN Specific Luminosity Rate in Template Galaxies α 2.5 SMC M31 M32 LMC

PNe as luminosity tracers Dorman et al. (1993)

Where to find all these data...and more