AN UPDATED ULTRAVIOLET CATALOG OF GALEX NEARBY GALAXIES
Creators
- 1. Key Laboratory of Optical Astronomy, National Astronomical Observatories, Chinese Academy of Sciences, 20A Datun Road, Chaoyang Distict, 100012 Beijing (China)
Description
The ultraviolet (UV) catalog of nearby galaxies compiled by Gil de Paz et al. presents the integrated photometry and surface brightness profiles for 1034 nearby galaxies observed by GALEX. We provide an updated catalog of 4138 nearby galaxies based on the latest Genral Release (GR6/GR7) of GALEX. These galaxies are selected from HyperLeda with apparent diameters larger than 1′. From the surface brightness profiles accurately measured using the deep NUV and FUV images, we have calculated the asymptotic magnitudes, aperture (D25) magnitudes, colors, structural parameters (effective radii and concentration indices), luminosities, and effective surface brightness for these galaxies. Archival optical and infrared photometry from HyperLeda, 2MASS, and IRAS are also integrated into the catalog. Our parameter measurements and some analyses are consistent with those of Paz et al. The (FUV − K) color provides a good criterion to distinguish between early- and late-type galaxies, which can be improved further using the concentration indices. The IRX–β relation is reformulated with our UV-selected nearby galaxies
Availability note (English)
Available from http://dx.doi.org/10.1088/0067-0049/220/1/6Additional details
Identifiers
Publishing Information
- Journal Title
- Astrophysical Journal, Supplement Series
- Journal Volume
- 220
- Journal Issue
- 1
- Journal Page Range
- [11 p.]
- ISSN
- 0067-0049
- CODEN
- APJSA2
INIS
- Country of Publication
- United States
- Country of Input or Organization
- International Atomic Energy Agency (IAEA)
- INIS RN
- 47090041
- Subject category
- S79: ASTROPHYSICS, COSMOLOGY AND ASTRONOMY;
- Descriptors DEI
- APERTURES; ASYMPTOTIC SOLUTIONS; BRIGHTNESS; CATALOGS; COLOR; CONCENTRATION RATIO; FAR ULTRAVIOLET RADIATION; GALAXIES; IMAGES; LUMINOSITY; NEAR ULTRAVIOLET RADIATION; PHOTOMETRY; SURFACES; ULTRAVIOLET RADIATION
- Descriptors DEC
- DIMENSIONLESS NUMBERS; DOCUMENT TYPES; ELECTROMAGNETIC RADIATION; MATHEMATICAL SOLUTIONS; OPENINGS; OPTICAL PROPERTIES; ORGANOLEPTIC PROPERTIES; PHYSICAL PROPERTIES; RADIATIONS; ULTRAVIOLET RADIATION