| Original recorded date: |
1928-02-16 |
| Number of exposures: |
1 |
| Observatory name: |
Dr. Remeis-Observatory |
| Observatory site name: |
Hotel Schatzalp, Davos, Switzerland |
| East longitude of the observing site: |
46.8014 deg |
| Latitude of the observing site: |
9.8147 deg |
| Elevation of the observatory site: |
1861.0 m |
| Clear aperture of the telescope: |
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| Focal length of the telescope: |
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| Plate scale of the telescope: |
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| Instrument name: |
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| Observation filter: |
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| Observation method code (following WFPDB): |
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| Observation prism used: |
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| Used grating: |
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| Air temperature: |
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| Calmness (seeing conditions): |
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| Sharpness: |
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| Transparency: |
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| Notes on sky conditions: |
Orion clear, fog the valley coming up to 2deg below Sirius |