Image recorded at 18 Feb 2021 - 21:36
Observation type
A long exposure image
Observatory
Time
18 Feb 2021 - 21:36
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
Original image
This is the original image recorded by the camera, with no post-processing.
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 | 1613684160.50 |
Pi-gazing type | pigazing:timelapse |
Width of frame | 720.00 |
Height of frame | 576.00 |
Noise level of input frames (0-255) | 13.41 |
Noise level of stacked image (0-255) | 0.35 |
Average pixel brightness (0-255) | 59.27 |
Multiplicative gain applied to image | 1.00 |
Number of frames spanned | 1498.00 |
Right ascension of Sun (hr) | 22.17 |
Declination of Sun (deg) | -11.31 |
Altitude of Sun (sec) | -38.32 |
Azimuth of Sun (sec) | -52.33 |
Sky clarity estimate | 108.00 |
Metadata about this observation
Property | Value |
Sky clarity estimate | 1325.00 |
Orientation: Central RA (hr) | 4.95 |
Orientation: Central dec (deg) | 39.07 |
Orientation: Positional angle of field (deg) | 57.34 |
Orientation: Altitude above horizon (deg) | 60.41 |
Orientation: Azimuth east of north (deg) | -100.77 |
Orientation: Tilt of camera, clockwise from vertical (deg) | -6.62 |
Orientation: Calculated horizontal FoV (deg) | 78.39 |
Orientation: Calculated vertical FoV (deg) | 61.54 |
Orientation: Fit quality | [1.6024307726843354, 25] |
Orientation: Fit quality to daily average | [2.5452615026146668, 25] |