Image recorded at 13 Dec 2021 - 02:20
![](/api/files/content/20211213_022000_e6db0a999890.png/20211213022000_cambridge-east-0_frame_BS0.png)
Observation type
A long exposure image
Observatory
Time
13 Dec 2021 - 02:20
Image type
Original image. This is the original image recorded by the camera, with no post-processing.
Display options
Other files associated with this event
![](/api/thumbnail/20211213_022000_e6db0a999890.png/20211213022000_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20211213_022000_d0caafc4f8dc.png/20211213022000_cambridge-east-0_frame_BS1.png)
Image with light pollution removed
This image has been processed to attempt to remove light pollution.
Metadata about this image
Property | Value |
Observatory ID | cambridge-east-0 |
Unix timestamp | 1639362000.50 |
Pi-gazing type | pigazing:timelapse |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 4.48 |
Noise level of stacked image (0-255) | 0.12 |
Average pixel brightness (0-255) | 26.86 |
Multiplicative gain applied to image | 1.00 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 17.37 |
Declination of Sun (deg) | -23.16 |
Altitude of Sun (sec) | -49.72 |
Azimuth of Sun (sec) | 58.06 |
Sky clarity estimate | 16.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 56.00 |