Published 1992
| Version public
Book Section - Chapter
A search for gravitational lenses using sky survey plate scans
Contributors
Abstract
We used scans of sky survey plates available at STScl to look for the presence of multiple-image QSOs which could be due to gravitational lensing. We extracted about 1500 fields, each having 5 arcmin in size, around QSOs brighter than m_v = 18. No lenses have been found so far. We found several cases of galaxies close in projection (within a few arcsec) from QSOs.
Additional Information
© 1992 Springer-Verlag. Scan charts were obtained using the Guide Stars Selection System Astrometric Support Program developed at the Space Telescope Science Institute (STScI is operated by the Association of Universities for Research in Astronomy, Inc., for NASA).Additional details
Identifiers
- Eprint ID
- 97505
- DOI
- 10.1007/3-540-55797-0_118
- Resolver ID
- CaltechAUTHORS:20190730-081805716
Related works
- Describes
- 10.1007/3-540-55797-0_118 (DOI)
Funding
- Space Telescope Science Institute
- Association of Universities for Research in Astronomy (AURA)
- NASA
Dates
- Created
-
2019-08-01Created from EPrint's datestamp field
- Updated
-
2021-11-16Created from EPrint's last_modified field
Caltech Custom Metadata
- Series Name
- Lecture Notes in Physics
- Series Volume or Issue Number
- 406