Search found 4 matches
- Tue Oct 06, 2020 9:29 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Thousand Meteors (2020 Sep 12)
- Replies: 16
- Views: 4731
Re: APOD: A Thousand Meteors (2020 Sep 12)
https://apod.nasa.gov/apod/calendar/S_200912.jpg A Thousand Meteors Ok, so it took me a little while to appreciate that "Arranged by local sidereal time" means that the 372 separate night pictures, which were all taken at different times of the day, were reshuffled to appear in local side...
- Tue Oct 06, 2020 9:21 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Thousand Meteors (2020 Sep 12)
- Replies: 16
- Views: 4731
Re: APOD: A Thousand Meteors (2020 Sep 12)
I might have to steal that.goatrider wrote: ↑Sat Sep 12, 2020 5:07 pmSo it's a "Kilometeor".orin stepanek wrote: ↑Sat Sep 12, 2020 12:02 pm I had to look twice, I thought the subject was meters at first! Oh; there's an O in there!
- Tue Oct 06, 2020 9:20 pm
- Forum: The Bridge: Discuss an Astronomy Picture of the Day
- Topic: APOD: A Thousand Meteors (2020 Sep 12)
- Replies: 16
- Views: 4731
Re: APOD: A Thousand Meteors (2020 Sep 12)
So in spite of the headline the video was intended to show sidereal time of the Earth's rotation? Nevertheless a thousand meteors seen over 372 nights works out to less than 3 meteors a night! That's about right since that's the most meteors I wind up seeing a night during a meteor shower. There is...
- Wed Nov 14, 2012 7:23 am
- Forum: The Observation Deck: Latest Sky Photography
- Topic: Submission Gallery: 2012 November Solar Eclipse
- Replies: 36
- Views: 154052
Re: Submission Gallery: 2012 November Solar Ecllipse
Chromosphere, Baileys Beads and Prominences - Maitland Downs, Queensland
Copyright: Greg Priestley (greg@gregpriestley.com)
Copyright: Greg Priestley (greg@gregpriestley.com)