This article is rated Start-class on Wikipedia's content assessment scale. It is of interest to the following WikiProjects:

Astronomy: Astronomical objects Low‑importance This article is within the scope of WikiProject Astronomy, which collaborates on articles related to Astronomy on Wikipedia.AstronomyWikipedia:WikiProject AstronomyTemplate:WikiProject AstronomyAstronomy articles Low This article has been rated as Low-importance on the project's importance scale. This article is supported by WikiProject Astronomical objects, which collaborates on articles related to astronomical objects.

The following reference:

Giardino, G.; Pillitteri, I.; Favata, F.; Micela, G. (2008). "The X-ray luminosity of solar-mass stars in the intermediate age open cluster NGC 752". Astronomy and Astrophysics. 490 (1): 113–123. Bibcode: 2008A&A...490..113G. doi: 10.1051/0004-6361:200810042. {{ cite journal}}: Unknown parameter |month= ignored ( help)CS1 maint: multiple names: authors list ( link)

lists an age of 1.7-2.0 Gyr and a distance of 400 pc.— RJH ( talk) 20:27, 3 March 2010 (UTC) reply