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Your search keyword '"Boyer, Martha L."' showing total 4 results
Start Over Author "Boyer, Martha L." Publisher astronomical society of the pacific
4 results on '"Boyer, Martha L."'

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

Author

Boyer, Martha L., Girardi, L., Marigo, P., Williams, B. F., Aringer, B., Nowotny, W., Rosenfield, P., Dorman, C. E., Guhathakurta, P., Dalcanton, J. J., Melbourne, J. L., Olsen, K. A. G., Weisz, D. R., Kerschbaum, F., Wing, R. F., and Hron, J.

Subjects
Astrophysics::High Energy Astrophysical Phenomena, Astrophysics::Solar and Stellar Astrophysics, Astrophysics::Earth and Planetary Astrophysics, Astrophysics::Cosmology and Extragalactic Astrophysics, Astrophysics::Galaxy Astrophysics
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.

Published
2015

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

Author

Kerschbaum, F., Wing, R. F., Hron, J., Boyer, Martha L., Girardi, L., Marigo, P., Williams, B. F., Aringer, B., Nowotny, W., Rosenfield, P., Dorman, C. E., Guhathakurta, P., Dalcanton, J. J., Melbourne, J. L., Olsen, K. A. G., Weisz, D. R., Kerschbaum, F., Wing, R. F., Hron, J., Boyer, Martha L., Girardi, L., Marigo, P., Williams, B. F., Aringer, B., Nowotny, W., Rosenfield, P., Dorman, C. E., Guhathakurta, P., Dalcanton, J. J., Melbourne, J. L., Olsen, K. A. G., and Weisz, D. R.

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.

Published
2015

4. TP-AGB Stars in M31: Results from PHAT.

Author

Girardi, Léo, Beerman, Lori C., Boyer, Martha L., Dalcanton, Julianne J., Dolphin, Andrew, Fouesnaeu, Morgan, Hamren, Katherine, Johnson, L. Clifton, Lang, Dustin, Lewis, Alexia, Marigo, Paola, Rosenfield, Philip, Senchyna, Peter, Seth, Anil C., Veyette, Mark, Weisz, Daniel R., and Williams, Benjamin F.

Published
2015

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