Weather in Bologna

November 22, 2018, 11:23 am
real feel: 9°C
current pressure: 1020 mb
humidity: 81%
wind speed: 3 m/s W
sunrise: 7:20 am
sunset: 4:42 pm

HST photometry of M31 star clusters

Publicly available catalogs containing magnitudes and positions from PSF-fitting photometry on HST images for a total of 42 star clusters in M31:


– Catalogs from the paper: HST/ACS colour-magnitude diagrams of M31 globular clusters (Perina et al.  2009)

– Catalogs from the paper: An HST/WFPC2 survey of bright young clusters in M31. IV. (Perina et al. 2010)

– Catalogs from the paper: Color-magnitude diagrams of candidate intermediate-age M 31 GCs. (Perina et al.  2011)