Image recorded at 15 Dec 2021 - 17:32
![](/api/files/content/20211215_173200_e785338b05b6.png/20211215173200_cambridge-east-0_frame_BS0.png)
Observation type
A long exposure image
Observatory
Time
15 Dec 2021 - 17:32
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/20211215_173200_e785338b05b6.png/20211215173200_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20211215_173200_a4dadfbf9593.png/20211215173200_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 | 1639589520.50 |
Pi-gazing type | pigazing:timelapse |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 4.39 |
Noise level of stacked image (0-255) | 0.11 |
Average pixel brightness (0-255) | 98.28 |
Multiplicative gain applied to image | 1.00 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 17.56 |
Declination of Sun (deg) | -23.30 |
Altitude of Sun (sec) | -14.89 |
Azimuth of Sun (sec) | -108.97 |
Sky clarity estimate | 4.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 6.00 |