NEAR-INFRARED SURFACE PHOTOMETRY OF BULGES AND DISKS OF SPIRAL GALAXIES - THE DATA

Citation
Rf. Peletier et M. Balcells, NEAR-INFRARED SURFACE PHOTOMETRY OF BULGES AND DISKS OF SPIRAL GALAXIES - THE DATA, New astronomy, 1(4), 1997, pp. 349-362
Citations number
20
Categorie Soggetti
Astronomy & Astrophysics
Journal title
ISSN journal
13841092
Volume
1
Issue
4
Year of publication
1997
Pages
349 - 362
Database
ISI
SICI code
1384-1092(1997)1:4<349:NSPOBA>2.0.ZU;2-U
Abstract
We present optical and near-infrared (NIR) surface brightness and colo ur profiles, in bands ranging from U to K, for the disk and bulge comp onents of a complete sample of 30 nearby S0 to Sbc galaxies with incli nations larger than 50 degrees. We describe in derail the observations and the determination of colour parameters. Calibrated monochromatic and real-colour images are presented, as well as colour index maps. Th is data set, tailored for the study of the population characteristics of galaxy bulges, provides useful information on the colours of inner disks as well. In related papers, we have used them to quantify colour gradients in bulges, and age differentials between bulge and inner di sk.