Photometry of NGC 7492, a very faint, well resolved cluster, shows that it has a colour-magnitude relation similar in form to that of a typical globular cluster. A well defined...
VizieR online Data Catalogue associated with article published in journal Astronomical Journal (AAS) with title 'CCD photometry of the Large Magellanic cloud cluster NGC 1866: observational results' (
VizieR online Data Catalogue associated with article published in journal Astronomy and Astrophysics with title ' CCD photometry in the region of NGC 6994: the remains of an old open cluster.' (bibcod
VizieR online Data Catalogue associated with article published in journal Monthly Notices of the Royal Astronomical Society with title ' NGC 7492' (bibcode: 1961MNRAS.122..363C)
VizieR online Data Catalogue associated with article published in journal Publications of the Astronomical Society of the Pacific with title ' CCD Photometry of the old open cluster NGC 7142' (bibcode