Archives of Photographic PLates for Astronomical USE

Plate from Zeiss Triplet (Potsdam)

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POT015_004235_pre.jpg
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Applause ID: dr.3/plates/1_48485
Archive: Zeiss Triplet (Potsdam)
Plate number in archive: 4235
Institute: Leibniz-Institut für Astrophysik Potsdam (AIP)
Observer name: G. Eberhard
Observer notes: stopped at 0h3m due to too low transparency, the guiding star no more visible
Miscellaneous notes: emulsion Ultra-Rapid in the observing book and Extra-Rapid in the logbook, SA 68 = Kapteyn Selected Area 68
Bibcode of related paper:
Plate series: Kapteyn series
Dispersion:
Plate development information:
Plate quality:
Plate notes:
Plate format: 20x20 cm
Emulsion: Hauff Ultra-Rapid
Original recorded date: 1916-10-23
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: P2
Used grating:
Air temperature: 5.1
Calmness (seeing conditions): 3
Sharpness: 3
Transparency: 3
Notes on sky conditions: strong wind, cirri everywhere
Filename scan: POT015_004235.fits
Header file (DR3): POT015_004235.hdr
Length of data axis 1: 18904
Length of data axis 2: 18904
Min. value in the image: 74
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 25, 2011, 12:48 p.m.
Author of the scan: K. Tsvetkova
Notes about the scan:
Institute responsible for the scan: Leibniz-Institut fuer Astrophysik Potsdam (AIP)