Gallery: 46P/Wirtanen
Image taken by Ralph Pass
Fig 1:
Image Parameter | Details |
Image Date (UTC): | 2018-12-13 |
Image Time (UTC): | 02:07-03:06 |
Exposure: | 12×300s |
Filter: | RGB |
Field of View: | 41.6'×36.0' |
Observing Site: | Middlesex School Observatory, MA, MPC I29 |
Observing Equipment: | Centurion 18" f/2.783
SBIG STT8300 Astrodon RGB filters |
Digital Processing: | Guiding on Comet; Dark frame and flat field applied to each image; Gamma stretch applied to each image |
Comments: | Twelve images, each of five minutes, guiding on the Comet, using RGB filters. It has a Christmas look.
2018-12-13T02:07:55 UTC Red 300 seconds 2018-12-13T02:13:16 UTC Green 300 seconds 2018-12-13T02:18:35 UTC Blue 300 seconds 2018-12-13T02:23:48 UTC Red 300 seconds 2018-12-13T02:29:07 UTC Green 300 seconds 2018-12-13T02:34:27 UTC Blue 300 seconds 2018-12-13T02:39:36 UTC Red 300 seconds 2018-12-13T02:44:55 UTC Green 300 seconds 2018-12-13T02:50:14 UTC Blue 300 seconds 2018-12-13T02:55:22 UTC Red 300 seconds 2018-12-13T03:00:42 UTC Green 300 seconds 2018-12-13T03:06:02 UTC Blue 300 seconds |
Table 1: Data about image.