- ... NGC 2506
- Based on observations obtained at the Flemish Mercator telescope on La Palma, Spain, the Danish 1.5-m telescope at ESO, La Silla, Chile, and
on observations collected at the European Southern
Observatory, Paranal, Chile (ESO Programme 075.D-0206(B)).
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- ...
- Catalog of individual photometry measurements for all variables is only available in electronic form at the CDS via anonymous ftp to cdsarc.u-strasbg.fr (130.79.128.5) or via http://cdsweb.u-strasbg.fr/cgi-bin/qcat?J/A+A/465/965
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- ...-type
- Allen's Astrophysical
Quantities, 4th edition, Arthur N. Cox, Ed.
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