Photometric observations made principally with the equatorial telescope of fifteen inches aperture during the years 1877-79 / by Edward C. Pickering. Aided by Arthur Searle ...
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| Superior document: | Annals of the Astronomical Observatory of Harvard College 11 |
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| Language: | English |
| Series: | Annals of the Astronomical Observatory of Harvard College
11 |
| Contents/pieces: | 2 records |
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