Plate Information for b20678
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| Observatory Name | Arequipa |
|---|---|
| W. Longitude (deg) | 71.55 |
| Latitude (deg) | -16.375 |
| Aperture (m) | 0.2 |
| Scale (arcsec/mm) | 179.4 |
| Telescope | 8-inch Bache Doublet, Voigtlander, reworked by Clark |
| Plate Class | L |
| Photograph(s) of the Plate Jacket | View the plate jacket (8.8 MiB). View at reduced resolution |
| Photograph(s) of Plate and Annotations | View the plate photo (11.3 MiB). View at reduced resolution |
| Exposure Number | 0 |
|---|---|
| Exposure Time (minutes) | 270.00 |
| Right Ascension | 00:53:29.394 |
| Declination | -73:26:43.67 |
| Geocentric Date | 1897-10-29T03:30:17.5 JD: 2414226.64604 |
| Heliocentric Date | 1897-10-29T03:30:30.0 HJD: 2414226.64618 |
| Plate Center Source | Logbook |
| Date Source | Logbook |
| Exposure Notes | Small_Mg._Cl |
| Time Accuracy (days) | 0.0007 |
| Exposure Number | 0 |
|---|---|
| Exposure Time (minutes) | |
| Right Ascension | 0 50 |
| declination | -74 |
| Date | Oct 28 1897 |
| Exposure Start Time | 23 00 |
| Exposure Stop Time | 3 30 |
| Exposure Hour Angle | 1 50 E |
| Logbook Remark | |
| Logbook Notes | checked |
| Error Type |
| No plate condition records present in the stacks database. |
| Date | Version ID | Picked Status | Stack Location | Event Notes | Valid |
|---|---|---|---|---|---|
| 2016-07-05T12:01:13 | 1 | Picked | yes | ||
| 2016-09-08T15-38-28 | 1 | Jacket JPEG | yes | ||
| 2016-09-08T15-40-40 | 1 | Plate JPEG | yes | ||
| 2017-02-23T12-11-47 | 1 | Jacket JPEG | yes | ||
| 2017-02-23T12-13-18 | 1 | Plate JPEG | yes |