SUPERNOVA 2009kf: AN ULTRAVIOLET BRIGHT TYPE IIP SUPERNOVA DISCOVERED WITH PAN-STARRS 1 AND GALEX
The Astrophysical Journal Letters American Astronomical Society 717:1 (2010) l52-l56
The VLT-FLAMES Tarantula survey
Proceedings of the International Astronomical Union Cambridge University Press (CUP) 6:S272 (2010) 296-297
Multiple Major Outbursts from a Restless Luminous Blue Variable in NGC 3432
(2010)
Type II-P supernovae as standardized candles: Improvements using near-infrared data
Monthly Notices of the Royal Astronomical Society Letters 403:1 (2010) L11-L15
Abstract:
We present the first near-infrared Hubble diagram for Type II-P supernovae (SNe), to further explore their value as distance indicators. We use a modified version of the standardized candle method, which relies on the tight correlation between the absolute magnitudes of Type II-P SNe and their expansion velocities during the plateau phase. Although our sample contains only 12 II-P SNe and they are necessarily local (z < 0.02), we demonstrate using near-infrared JHK photometry that it may be possible to reduce the scatter in the Hubble diagram to 0.1-0.15 mag. While this is potentially similar to the dispersion seen for Type Ia SNe, we caution that this needs to be confirmed with a larger sample of II-P SNe in the Hubble flow. 漏 2010 The Authors. Journal compilation 漏 2010 RAS.Two type Ic supernovae in low-metallicity, dwarf galaxies: diversity of explosions
Astronomy & Astrophysics EDP Sciences 512 (2010) a70