VizieR Online Data Catalog: SDSS extremely metal-poor emission-line galaxies (Izotov+, 2012)
Abstract
New optical spectra were obtained for a subsample of galaxies using the 3.5m APO telescope in the course of several nights during the February 2008-February 2009 period.
The MMT spectrophotometric observations were obtained on the nights of 2008 March 28-29, and 2010 April 13. (10 data files).- Publication:
-
VizieR Online Data Catalog
- Pub Date:
- November 2012
- DOI:
- 10.26093/cds/vizier.35460122
- Bibcode:
- 2012yCat..35460122I
- Keywords:
-
- H II regions;
- Abundances;
- Equivalent widths