Galaxy groups in the 2dFGRS: the group-finding algorithm and the 2PIGG catalogue
(2004)
Journal Article
Eke, V., Baugh, C., Cole, S., Frenk, C., Norberg, P., Peacock, J., …Sutherland, W. (2004). Galaxy groups in the 2dFGRS: the group-finding algorithm and the 2PIGG catalogue. Monthly Notices of the Royal Astronomical Society, 348(3), 866-878. https://doi.org/10.1111/j.1365-2966.2004.07408.x
The construction of a catalogue of galaxy groups from the Two-degree Field Galaxy Redshift Survey (2dFGRS) is described. Groups are identified by means of a friends-of-friends percolation algorithm which has been thoroughly tested on mock versions of... Read More about Galaxy groups in the 2dFGRS: the group-finding algorithm and the 2PIGG catalogue.