On the limits of unaided vision
Abstract
- Publication:
-
Lick Observatory Bulletin
- Pub Date:
- 1903
- DOI:
- 10.5479/ADS/bib/1903LicOB.2.67C
- Bibcode:
- 1903LicOB...2...67C
- Keywords:
-
- STARS: OBSERVATIONS;
- STARS: MAGNITUDES