Plate from Zeiss Triplet (Potsdam)
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POT015_001834_pre.jpg
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| Applause ID: | dr.3/plates/1_48407 |
| Archive: | Zeiss Triplet (Potsdam) |
| Plate number in archive: | 1834 |
| Institute: | Leibniz-Institut für Astrophysik Potsdam (AIP) |
| Observer name: | W. Muench |
| Observer notes: | 2 mm out of focus, all plates of Oct 7 had limescale which could be washed off or has dissolved in water bath later, due to limescale bathed in alum and hydrochloric acid (100:1), temperature +4.9 at the end of exposure |
| Miscellaneous notes: | half grating: south; SA 69 = Kapteyn Selected Area 69 |
| Bibcode of related paper: | |
| Plate series: | Kapteyn series |
| Dispersion: | |
| Plate development information: | |
| Plate quality: | |
| Plate notes: | |
| Plate format: | 20x20 cm |
| Emulsion: | Schleussner |
| Original recorded date: | 1912-10-07 |
| Number of exposures: | 1 |
| Observatory name: | Astrophysikalische Observatorium Potsdam |
| Observatory site name: | Potsdam-Telegrafenberg |
| East longitude of the observing site: | 13.06417 deg |
| Latitude of the observing site: | 52.38056 deg |
| Elevation of the observatory site: | 107.0 m |
| Clear aperture of the telescope: | 0.15 m |
| Focal length of the telescope: | 1.5 m |
| Plate scale of the telescope: | 137.0 arcsec/mm |
| Instrument name: | |
| Observation filter: | |
| Observation method code (following WFPDB): | |
| Observation prism used: | |
| Used grating: | |
| Air temperature: | 5.4 |
| Calmness (seeing conditions): | |
| Sharpness: | |
| Transparency: | |
| Notes on sky conditions: |
| Filename scan: | POT015_001834.fits |
| Header file (DR3): | POT015_001834.hdr |
| Length of data axis 1: | 18904 |
| Length of data axis 2: | 18904 |
| Min. value in the image: | 108 |
| Max. value in the image: | 65532 |
| Scanner name: | Epson Expression 10000XL |
| Scanner software: | |
| Scanner gamma value: | |
| Scanner focus: | |
| Resolution of axis 1: | 2400 dpi |
| Resolution of axis 2: | 2400 dpi |
| Pixel size along axis 1: | 10.5833 um |
| Pixel size along axis 2: | 10.5833 um |
| Scan date and time: | May 23, 2011, 8:42 a.m. |
| Author of the scan: | K. Tsvetkova |
| Notes about the scan: | |
| Institute responsible for the scan: | Leibniz-Institut fuer Astrophysik Potsdam (AIP) |
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This photographic plate is published under the CC0 1.0 Universal (CC0 1.0).
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