gotsnowgotslush
skates like Eck
- Joined
- Dec 24, 2007
- Posts
- 25,720
March 30, 2013
April meteors
The peak of the display will be on the morning of April 22, between midnight and dawn’s early light. Normally that would be the optimum time to see 15 to 20 Lyrid meteors per hour at best advantage. Unfortunately a waxing gibbous Moon only three days before Full will severely brighten the sky, definitely reducing the number of meteors that can been observed. It will set around 3:51am EDT for southern New England observers, leaving only approximately one hour or so
of dark sky before morning twilight begins.
The only saving grace is that the radiant point for the April Lyrids lies on the Lyra–Hercules border, near the bright star Vega. It will be high in the eastern sky while the Moon will be in the western sky. To maximize your chances of seeing as many meteors as possible, the best defense will be to at least block the Moon’s direct light with some trees or a building if possible.
The Lyrids are very fast meteors, slamming into the Earth’s atmosphere at a moderate speed of 29.8 miles per second. And for that reason about one-quarter of the meteors leave luminous trains of dust that can be observed for several seconds. The Lyrids are a fairly narrow stream of particles, so don’t expect many to be seen before or after peak day.
April meteors
The peak of the display will be on the morning of April 22, between midnight and dawn’s early light. Normally that would be the optimum time to see 15 to 20 Lyrid meteors per hour at best advantage. Unfortunately a waxing gibbous Moon only three days before Full will severely brighten the sky, definitely reducing the number of meteors that can been observed. It will set around 3:51am EDT for southern New England observers, leaving only approximately one hour or so
of dark sky before morning twilight begins.
The only saving grace is that the radiant point for the April Lyrids lies on the Lyra–Hercules border, near the bright star Vega. It will be high in the eastern sky while the Moon will be in the western sky. To maximize your chances of seeing as many meteors as possible, the best defense will be to at least block the Moon’s direct light with some trees or a building if possible.
The Lyrids are very fast meteors, slamming into the Earth’s atmosphere at a moderate speed of 29.8 miles per second. And for that reason about one-quarter of the meteors leave luminous trains of dust that can be observed for several seconds. The Lyrids are a fairly narrow stream of particles, so don’t expect many to be seen before or after peak day.