Image recorded at 27 Aug 2021 - 22:08
![](/api/files/content/20210827_220800_26e73f555469.png/20210827220800_cambridge-east-0_frame_BS1.png)
Observation type
A long exposure image
Observatory
Time
27 Aug 2021 - 22:08
Image type
Image with light pollution removed. This image has been processed to attempt to remove light pollution.
Display options
Other files associated with this event
![](/api/thumbnail/20210827_220800_c91050a3d2e9.png/20210827220800_cambridge-east-0_frame_BS0.png)
Original image
This is the original image recorded by the camera, with no post-processing.
![](/api/thumbnail/20210827_220800_26e73f555469.png/20210827220800_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 | 1630102080.50 |
Pi-gazing type | pigazing:timelapse/backgroundSubtracted |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 4.51 |
Noise level of stacked image (0-255) | 0.95 |
Multiplicative gain applied to image | 8.19 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 10.45 |
Declination of Sun (deg) | 9.73 |
Altitude of Sun (sec) | -23.51 |
Azimuth of Sun (sec) | -30.49 |
Sky clarity estimate | 263.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 263.00 |
Orientation: Central RA (hr) | 18.05 |
Orientation: Central dec (deg) | 41.66 |
Orientation: Positional angle of field (deg) | 57.98 |
Orientation: Altitude above horizon (deg) | 62.66 |
Orientation: Azimuth east of north (deg) | -97.59 |
Orientation: Tilt of camera, clockwise from vertical (deg) | -3.41 |
Orientation: Calculated horizontal FoV (deg) | 91.98 |
Orientation: Calculated vertical FoV (deg) | 74.55 |
Orientation: Fit quality | [0.6464992714218332, 5] |
Orientation: Fit quality to daily average | [0.7591953460550585, 5] |