8-12 July 2019
Polokwane
Africa/Johannesburg timezone
Deadline for papers for the conference proceedings is 15 August 2019

Mira Variables and the Extragalactic Distance Scale

9 Jul 2019, 11:20
20m
Protea The Ranch Hotel (Polokwane)

Protea The Ranch Hotel

Polokwane

Oral Presentation Track D1 - Astrophysics Astrophysics

Speaker

Dr John Menzies (South African Astronomical Observatory)

Description

Infrared observations of newly-discovered Mira variables in Local Group galaxies have shown that they follow a tight period-luminosity relation that can be used to determine a distance to any nearby galaxy found to harbour such stars. This presentation will show the outcome of a campaign with the IRSF telescope at Sutherland and consider the implications of the result for the distance scale in the era of the James Webb Space Telescope due to be launched in the near future.

Apply to be<br> considered for a student <br> &nbsp; award (Yes / No)?

No

Level for award<br>&nbsp;(Hons, MSc, <br> &nbsp; PhD, N/A)?

N/A

Primary author

Dr John Menzies (South African Astronomical Observatory)

Presentation Materials

There are no materials yet.