Weather in Bologna

Bologna
September 24, 2018, 2:45 am
Clear
Clear
20°C
real feel: 20°C
current pressure: 1010 mb
humidity: 77%
wind speed: 0 m/s S
sunrise: 7:04 am
sunset: 7:09 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)