Isophotometry of Astronomical Photographs by a Photometric Analyser for TV Cameras
Abstract
Isophotes of Comets or nebulae are obtained very easily from astronomical plates by injecting onto a TV-screen marking points corresponding to a fixed value of photographic density.
- Publication:
-
Astronomy and Astrophysics
- Pub Date:
- July 1970
- Bibcode:
- 1970A&A.....7..167B