Image recorded at 04 Dec 2021 - 22:40
![](/api/files/content/20211204_224000_16d5ab44083d.png/20211204224000_cambridge-east-0_frame_BS0.png)
Observation type
A long exposure image
Observatory
Time
04 Dec 2021 - 22:40
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/20211204_224000_16d5ab44083d.png/20211204224000_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20211204_224000_9baec6530e9f.png/20211204224000_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 | 1638657600.50 |
Pi-gazing type | pigazing:timelapse |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 6.88 |
Noise level of stacked image (0-255) | 0.18 |
Average pixel brightness (0-255) | 94.28 |
Multiplicative gain applied to image | 1.00 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 16.77 |
Declination of Sun (deg) | -22.36 |
Altitude of Sun (sec) | -57.28 |
Azimuth of Sun (sec) | -30.87 |
Sky clarity estimate | 20.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 23.00 |