Image recorded at 20 Sep 2021 - 20:36
![](/api/files/content/20210920_203600_cb5c72a9782e.png/20210920203600_cambridge-east-0_frame_BS0.png)
Observation type
A long exposure image
Observatory
Time
20 Sep 2021 - 20:36
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/20210920_203600_cb5c72a9782e.png/20210920203600_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20210920_203600_8fa3a0075e9f.png/20210920203600_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 | 1632170160.50 |
Pi-gazing type | pigazing:timelapse |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 4.78 |
Noise level of stacked image (0-255) | 0.12 |
Average pixel brightness (0-255) | 32.06 |
Multiplicative gain applied to image | 1.00 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 11.88 |
Declination of Sun (deg) | 0.75 |
Altitude of Sun (sec) | -22.98 |
Azimuth of Sun (sec) | -55.23 |
Sky clarity estimate | 33.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 220.00 |