Contact information

Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

A fireball at night, brighter than a full moon - 16.11.2017 at 18.44 Nellim Observation number 68353

Visibility V / V

Not visible

A very bright blue light flashed in the windows for about 5 seconds. After about 5 minutes, a very loud explosive bang was heard, followed by a fading fluttering roar for about 1-2 minutes.

More similar observations
Additional information
  • Accuracy of the given observation time?
    • 5 min difference possible
  • How long time did you see the fireball fly in the sky?
    • 5 seconds
  • How the flight of the fireball ended?
    • I did not see the end of the fireball
  • Sound(s) related to the fireball
    • Sonic boom(s) and thunder
  • Brightness of the fireball
    • A fireball at night, brighter than a full moon
Comments: 1 pcs
Jens Hemphälä - 18.11.2017 at 13.14 Report this

Onko sinulla ikkunoita pohjoiseen, itään, länteen tai etelään?

Send a comment

Comments are checked and moderated before publication If you want to contact the observer directly about possibilities to use these images, use the Media -form.



characters left

By sending in this comment I confirm, that I've read and understood the the observation system's privacy policy.