| Original recorded date: |
1926-01-13 |
| Number of exposures: |
3 |
| Observatory name: |
Bonner Sternwarte |
| Observatory site name: |
Bonn; Germany |
| East longitude of the observing site: |
7.068 deg |
| Latitude of the observing site: |
50.163 deg |
| Elevation of the observatory site: |
520.0 m |
| Clear aperture of the telescope: |
0.15 m |
| Focal length of the telescope: |
2.06 m |
| Plate scale of the telescope: |
100.0 arcsec/mm |
| 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: |
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