Published 2015 | Version Published
Book Section - Chapter Open

Where is the Metallicity Ceiling to Form Carbon Stars? – A Scarcity of Carbon Stars in the Inner Disk of M31

Abstract

We have used a novel technique involving near-infrared colors from the Hubble Space Telescope to distinguish C stars from M stars in a field in M31. The resulting C/M ratio is much lower than other estimates in M31.

Additional Information

© 2015 Astronomical Society of the Pacific. This work was supported by the NASA Postdoctoral Program at the GSFC, administered by ORAU through a contract with NASA, and by NASA through HST grant numbers GO-12862 and GO-12055 from the STScI, which is operated by AURA, Inc., under NASA contract NAS5-26555. PM and LG acknowledge support from Progetto di Ateneo 2012, University of Padova, ID: CPDA125588/12. This research was funded in part by the Austrian Science Fund (FWF): P21988-N16.

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Additional details

Identifiers

Eprint ID
65685
Resolver ID
CaltechAUTHORS:20160325-133943044

Funding

NASA
NASA
GO-12862
NASA
GO-12055
NASA
NAS5-26555
University of Padova
CPDA125588/12
Austrian Science Fund (FWF)
P21988-N16

Dates

Created
2016-03-25
Created from EPrint's datestamp field
Updated
2020-03-09
Created from EPrint's last_modified field

Caltech Custom Metadata

Series Name
Astronomical Society of the Pacific Conference Series
Series Volume or Issue Number
497