Moving object detected at 14 Apr 2021 - 20:28
Object classification
- Plane
- Satellite ID: IRIDIUM 920 (Diagram of path)
- Aircraft call sign: Unidentified
- Aircraft hex ident: Unidentified
Observation type
An object moving across the sky
Observatory
Time
Start
14 Apr 2021 - 20:28:37.73
End
14 Apr 2021 - 20:28:50.60
Duration
12.9 sec
Display options
Other files associated with this event
All trigger pixels
A map of all the pixels which triggered the camera's motion sensor over the duration of the object's appearance.
Maximum brightness
This image shows the maximum brightness of each part of the image over the course of the object's appearance. This is usually the image that shows the object most clearly.
Initial appearance
This image shows the first video frame in which the moving object was detected.
Status information about this detection
| Property | Value |
| Peak brightness of object | 3912.00 |
| Time-integrated brightness of object | 11982.00 |
| Number of motion sensor detections | 8.00 |
| Detection significance | 353.39 |
| Duration of object's appearance (sec) | 12.87 |
| Height of frame | 576.00 |
| Path of object | [[521,375,1618432117.737],[537,372,1618432122.050],[569,365,1618432130.603]] |
| Video duration | 18.86 |
| Video frames/second | 25.03 |
| Video start time | 1618432115.74 |
| Width of frame | 720.00 |
| Identification: Object type | Plane |
| Observatory ID | cambridge-east-0 |
| Unix timestamp | 1618432117.74 |
| Pi-gazing type | pigazing:movingObject/video |
| Noise level of input frames (0-255) | 11.07 |
| Average pixel brightness (0-255) | 41.61 |
| Path of object | [[521,375,1061,1618432117.737],[521,375,1168,1618432117.777],[526,374,1155,1618432119.174],[531,373,997,1618432120.614],[537,372,3912,1618432122.050],[547,369,1752,1618432124.890],[558,367,1115,1618432127.767],[569,365,822,1618432130.603]] |
| Right ascension of Sun (hr) | 1.55 |
| Declination of Sun (deg) | 9.72 |
| Altitude of Sun (sec) | -13.44 |
| Azimuth of Sun (sec) | -53.74 |
| Frame drop incidents | [] |
| Aircraft: call sign | Unidentified |
| Aircraft: Hex identifier | Unidentified |
| Aircraft: Ephemeris clock offset (sec) | 0.00 |
| Aircraft: Angular mismatch (deg) | 0.00 |
| Aircraft: Mean distance (km) | 0.00 |
| Aircraft: Mean altitude (km) | 0.00 |
| Aircraft: Path | [null, null] |
| Aircraft: Track length (deg) | 5.47 |
| plane:operator | 0.00 |
| plane:model | 0.00 |
| plane:manufacturer | 0.00 |
| Satellite: Name | IRIDIUM 920 |
| Satellite: Number | 24871.00 |
| Satellite: Ephemeris clock offset (sec) | -2.44 |
| Satellite: Angular mismatch (deg) | 0.43 |
| Satellite: Track length (deg) | 5.47 |
| Satellite: Path (RA, Dec) | [[5.674,46.797],[5.553,48.163],[5.300,50.836]] |