9–13 Feb 2026
University of Canterbury
Pacific/Auckland timezone

Prospects for detection of fast blue optical transients and supernovae from the Roman Galactic Bulge Time Domain Survey.

9 Feb 2026, 15:20
20m
Rātā / Engineering Core Building (University of Canterbury)

Rātā / Engineering Core Building

University of Canterbury

63 Creyke Road, Ilam, Christchurch 8041, New Zealand

Speaker

Michael Albrow (University of Canterbury)

Description

The GBTDS is one of the three core community surveys to be undertaken during the first five years after launch of the Nancy Grace Roman Space Telescope. Its primary purpose is the detection of Milky Way exoplants by microlensing and transits. However, the survey cadence and area make it useful for extragalactic science, with the obvious caveats of extinction and stellar crowding in the direction of the Galactic Bulge. I will describe a model for estimating the expected yields of extragalactic transients, and discuss how we might detect such events.

Author

Michael Albrow (University of Canterbury)

Presentation materials

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