Discovery of an X-ray QSO
- 1 January 1978
- journal article
- Published by Springer Nature in Nature
- Vol. 271 (5640), 35-37
- https://doi.org/10.1038/271035a0
Abstract
No abstract availableThis publication has 10 references indexed in Scilit:
- Positions of galactic X-ray sources: 20° < lII < 55°Nature, 1977
- Detection of X-ray emission from 3C 120The Astrophysical Journal, 1977
- Curtis Schmidt-thin prism survey for extragalactic emission-line objects - University of Michigan List IThe Astrophysical Journal Supplement Series, 1977
- An optical catalog of quasi-stellar objectsThe Astrophysical Journal Supplement Series, 1977
- Emission-line galaxies and quasars in the Southern Hemisphere. I - Description and applications of an objective-prism surveyThe Astrophysical Journal, 1975
- Copernicus: X-ray Observations of 3C 390.3Monthly Notices of the Royal Astronomical Society, 1975
- The Cosmic X-Ray BackgroundAstrophysics and Space Science Library, 1974
- The space dinsity of the Markarian galaxies including a region of thesouth galactic hemisphere.The Astrophysical Journal, 1973
- X-Ray Observations of the Virgo Cluster, NGC 5128, and 3c 273 from the UHURU SatelliteThe Astrophysical Journal, 1971
- Detection of X-Ray Emission from 3c 273 and NGC 5128The Astrophysical Journal, 1970