Image recorded at 25 Dec 2021 - 22:40
![](/api/files/content/20211225_224000_fb9ef0978ad3.png/20211225224000_cambridge-east-0_frame_BS0.png)
Observation type
A long exposure image
Observatory
Time
25 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/20211225_224000_fb9ef0978ad3.png/20211225224000_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20211225_224000_5c808e6bdb7e.png/20211225224000_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 | 1640472000.50 |
Pi-gazing type | pigazing:timelapse |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 5.66 |
Noise level of stacked image (0-255) | 0.15 |
Average pixel brightness (0-255) | 96.55 |
Multiplicative gain applied to image | 1.00 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 18.32 |
Declination of Sun (deg) | -23.37 |
Altitude of Sun (sec) | -57.38 |
Azimuth of Sun (sec) | -35.50 |
Sky clarity estimate | 2.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 0.00 |