The Henry Draper catalogue : 21h, 22h, and 23h
Abstract
- Publication:
-
Annals of Harvard College Observatory
- Pub Date:
- 1924
- Bibcode:
- 1924AnHar..99....1C
- Keywords:
-
- STARS: CATALOGS;
- STARS: SPECTRA
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Link to original content: https://ui.adsabs.harvard.edu/abs/1924AnHar..99....1C/abstract