Fifth U.S. Naval Observatory CCD Astrograph Catalog (UCAC5) ConeSearch
Short Name:
UCAC5 CS
Date:
13 Feb 2020 17:41:52
Publisher:
Space Telescope Science Institute Archive
Description:
New astrometric reductions of the US Naval Observatory CCD Astrograph Catalog (UCAC) all-sky observations were performed from first principles using the TGAS stars in the 8 to 11 magnitude range as reference star catalog. Significant improvements in the astrometric solutions were obtained and the UCAC5 catalog of mean positions at a mean epoch near 2001 was generated. By combining UCAC5 with Gaia DR1 data new proper motions on the Gaia coordinate system for over 107 million stars were obtained with typical accuracies of 1 to 2 mas/yr (R = 11 to 15 mag), and about 5 mas/yr at 16th mag. Proper motions of most TGAS stars are improved over their Gaia data and the precision level of TGAS proper motions is extended to many millions more, fainter stars. External comparisons were made using stellar cluster fields and extragalactic sources. The TGAS data allow us to derive the limiting precision of the UCAC x,y data, which is significantly better than 1/100 pixel.
A mirror of UCAC5 exists in the MAST holdings and is thus available as a cone search.
All available catalogs are listed at http://archive.stsci.edu/vo/mast_services.html.
The log contains a summary of all IUE Newly Extracted Spectra (INES), which resulted from a post-processing effort at Vilspa. It was constructed by using verified data from the IUE Final Archive Master Catalogue. The observations cover the whole life of the satellite, from March 1978 to September 1996.
All MAST catalog holdings are available via Cone Search endpoints.
This service provides access to the MAST mirror of the GAIA catalog data release 3.
All available missions are listed at http://archive.stsci.edu/vo/mast_services.html.
All MAST catalog holdings are available via Cone Search endpoints.
This service provides access to the MAST mirror of the GAIA catalog data release 2.
All available missions are listed at http://archive.stsci.edu/vo/mast_services.html.
All MAST catalog holdings are available via Cone Search endpoints.
This service provides access to the MAST mirror of the GAIA catalog data release 1.
All available missions are listed at http://archive.stsci.edu/vo/mast_services.html.
The Galaxy Evolution Explorer (GALEX), a NASA Small Explorer mission, is performing the first all-sky, deep imaging and spectroscopic ultraviolet surveys in space. The prime goal of GALEX is to study star formation in galaxies and its evolution with time.
Galaxy Halos, Outer disks, Substructure, Thick disks and Star clusters (GHOSTS)
Short Name:
GHOSTS
Date:
22 Jul 2020 21:59:56
Publisher:
Space Telescope Science Institute Archive
Description:
The GHOSTS survey is the largest study to date of the resolved stellar populations in the outskirts of disk galaxies. The sample consists of 14 disk galaxies within 17 Mpc, whose outer disks and halos are imaged with the Hubble Space Telescope Advanced Camera for Surveys (ACS).
All MAST catalog holdings are available via a ConeSearch endpoint.
GALEX data are available via the standard MAST CS service,and an auxiliary service for GALEX data only.
This catalog includes Galex GR 6/7 data, thus including the closeout release, as described at https://galex.stsci.edu/GR6/.
The Galaxy Evolution Explorer (GALEX), a NASA Small Explorer mission, performed the first all-sky, deep imaging and spectroscopic ultraviolet surveys in space. The prime goal of GALEX was to study star formation in galaxies and its evolution with time.
All available missions are listed at http://archive.stsci.edu/vo/mast_services.html.
GOODS aims to unite extremely deep observations from NASA's Great Observatories, the Spitzer Space Telescope, Hubble, and Chandra, ESA's XMM-Newton, and from the most powerful ground-based facilities, to survey the distant universe to the faintest flux limits across the broadest range of wavelengths. GOODS will survey a total of roughly 320 square arcminutes in two fields centered on the Hubble Deep Field North and the Chandra Deep Field South.