This year’s Autumnal Equinox is on
22 September, at 4:44 P.M. This is the point in Earth’s orbit where the
apparent position of the sun appears to cross the equator, moving southward. At this time the hours of daylight and
darkness are approximately equal.
The date of the Equinox marks the beginning of Autmn.
One might reasonably ask, “What
does all this astronomical stuff have to do with cycling?” and, “Why is this stuff appearing on this blog?”
There are two answers, one
general, and one specific.
Generally, cycling is an outdoor activity. If it gets dark outdoors, we either don’t ride,or we have to make some
arrangements to do so in the dark.
Specifically, a lot of us get a
kick out of marking each of these “Quarter” and “Cross-quarter” points in the
year, with a good night ride. For
some years now, I’ve been leading “Seasonal
Celebration Night Rides” on the Mondays closest to these orbital
dates. The Monday nearest the
coming Equinox is 23 September.
The ride, in broad strokes:
It’s just a tad over 40
miles. It’s a loop. We will keep the group together for
mutual support and safety. The
pace will be a moderate one, likely near a 14 mph rolling average. There are no planned rest stops, and
really there is nothing in the way of services along the route. While nothing in this general area can
be said to be flat, this loop is
fairly gentle, and contains some very nice long stretches with little elevation
change. The roads are mostly
semi-rural with low traffic. There
is not a lot in the way of lighting on this loop, and we won’t have a moon for
most of the ride. It will be dark.
The Tone:
Over the years we’ve been doing
this ride, folks have generally reported that they enjoyed this route. We try to keep the pacing at a moderate
level, so that this is a conversational ride. I like to hear the chatter and laughter as we ride
along. This is not a ride for “heroics,” but rather a
more of a “social and recreational” outing.
Details, Deatails:
The route starts and ends at the
Fredrick Brown Amphitheater, in Peachtree City
Start time is 7:30 PM (sharp)
Sunset will be at 7:33 PM
Civil Twilight ends at 7:58 PM
A waning gibbous moon, 81%
illuminated, will be rising at 10:19 PM.
Do the math. That’s over two hours with no
significant light in the sky. We
should be nearing the end of the ride by the time the moon rises.
REQUIRED:
- Helmet
- Good strong headlights, either helmet or bar mounted, forward pointing bright white light to show you the road. (do not depend on the lights of others!)
- Good strong tail light (red)
- Reflective vest or sash
- Reflective ankle bands
- Bring your own spares
- You, your bike, a smile