DASCH: Digital Access to a Sky Century @ Harvard
A New Look at the Temporal Universe

Plate Information for b32372

Observatory NameArequipa
W. Longitude (deg)71.55
Latitude (deg)-16.375
Aperture (m)0.2
Scale (arcsec/mm)179.4
Telescope8-inch Bache Doublet, Voigtlander, reworked by Clark
Plate ClassL
Photograph(s) of the Plate JacketView the plate jacket (13.9 MiB).
View at reduced resolution
Photograph(s) of Plate and AnnotationsView the plate photo (17.4 MiB).
View at reduced resolution


Plate Exposure Information
Exposure Number0
Exposure Time (minutes) 10.00
Right Ascension23:55:08.900
Declination+03:05:15.15
Geocentric Date1903-08-01T05:32:35.1
JD: 2416327.73096
Heliocentric Date1903-08-01T05:37:52.9
HJD: 2416327.73464
Plate Center SourceimWCS
Date SourceLogbook
Exposure NotesYes
Time Accuracy (days)0.0007


Raw Logbook Data - View the logbook page
Exposure Number0
Exposure Time (minutes)
Right Ascension23 50
declination2.5
DateJul 31 1903
Exposure Start Time21 16
Exposure Stop Time21 26
Exposure Hour Angle2 32
Logbook Remark
Logbook NotesYes
Error TypeE vs W Fixed


No plate condition records present in the stacks database.


Plate Events Table
DateVersion IDPicked StatusStack LocationEvent NotesValid
2016-08-04T14:13:551Pickedyes
2019-06-17T15-58-061Plate JPEGyes
2019-06-17T15-58-161Jacket JPEGyes
2019-06-18T09:28:491Hand Cleanedyes
2019-06-18T16-37-321Scannedyes


Scan Data
Binned Plate Thumbnailsorry, the binned mosaic (3 MiB) is not available due to temporary data access restrictions
Full Mosaicsorry, the full mosaic (730 MiB) is not available due to temporary data access restrictions
Image 0.055556 deg radius at 0.000000 deg RA 0.000000 deg DEC J2000sorry, the cutout is not available due to temporary data access restrictions
Scan Number0
Mosaic Number0
Scan Date2019-06-18T16-37-32
Average Tile ADU2152
Average Tile Saturation (pixels)0
Maximum Tile Saturation (pixels)6
Scan Comment
Mosaic Comment
Mosaic Binning01,16
WCS Fit SolutionAvailable
Mosaic Rotation0