DASCH: Digital Access to a Sky Century @ Harvard
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Plate Information for ac38634

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Observatory NameOak Ridge
W. Longitude (deg)71.5583
Latitude (deg)42.5033
Aperture (m)0.038
Scale (arcsec/mm)606.4
Telescope1.5-inch Cooke Lenses
Plate ClassL
Photograph(s) of the Plate JacketView the plate jacket (12.9 MiB).
View at reduced resolution
Photograph(s) of Plate and AnnotationsView the plate photo (18.3 MiB).
View at reduced resolution


Plate Exposure Information
Exposure Number0
Exposure Time (minutes) 106.00
Right Ascension00:01:03.491
Declination+01:05:50.81
Geocentric Date1944-09-24T04:31:41.3
JD: 2431357.68867
Heliocentric Date1944-09-24T04:40:01.3
HJD: 2431357.69446
Plate Center SourceimWCS
Date SourceLogbook
Exposure Notes
Time Accuracy (days)0.0007


Raw Logbook Data - Logbook page may not be digitized. Try the logbook browser.
Exposure Number0
Exposure Time (minutes)106
Right Ascension0 00
declination0
DateSep 23-24 1944
Exposure Start Time23 04
Exposure Stop Time0 50
Exposure Hour Angle0 56 e
Logbook Remark
Logbook Notes
Error Type


No plate condition records present in the stacks database.


Plate Events Table
DateVersion IDPicked StatusStack LocationEvent NotesValid
2016-07-22T11:20:221Pickedyes
2019-05-14T14-00-201Plate JPEGyes
2019-05-14T14-00-271Jacket JPEGyes
2019-05-15T11:19:321Machine CleanedLEFTyes
2019-05-15T12-04-151Scannedyes


Scan Data
Binned Plate Thumbnaildownload via StarGlass
Full Mosaicdownload via StarGlass
Scan Number0
Mosaic Number0
Scan Date2019-05-15T12-04-15
Average Tile ADU2145
Average Tile Saturation (pixels)0
Maximum Tile Saturation (pixels)0
Scan Comment
Mosaic Comment
Mosaic Binning01,16
WCS Fit SolutionAvailable
Mosaic Rotation0