Perseid Meteors of 2013

Well — that was fun!

Clouds and thunderstorms during the day and evening gave way to mostly clear to partly cloudy skies after midnight. So I set up the camera to take continuous photographs then combined the best images to make this composite image. This spans a period of about 2 Ā½Ā hours in the early morning hours of 12 August.

These images were shot looking to the west at the Milky Way allowing the meteors to move from the radiant in the constellation Perseus (in the northeast part of the sky) overhead and then descend in the western sky.

Perseid meteors of 2013.
Perseid meteors of 2013.

The weather was better in the early morning of 13 August but there were fewer meteors. A reasonable tradeoff. Here are a few individual images zoomed in and cropped from both nights of shooting.

Perseid meteors of 2013.
Perseid meteors of 2013.
Perseid meteors of 2013.
Perseid meteors of 2013.
Perseid meteors of 2013.
Perseid meteors of 2013.

Biking the Rainbow Rim Trail along the edge of the Grand Canyon

In late June we packed our bikes and camping gear and headed to the Kaibab Plateau so we could mountain bike on the Rainbow Rim Trail. We’ve done this trail before but it’s such a great ride with amazing views that it’s always worth the long drive.

It takes about four hours to get to the trail head from Flagstaff. The last hour of driving is on Forest Service gravel roads through the aspen, pine, spruce, and fir forests of the high plateau of the Kaibab. We went to the south end of the trail at Timp Point and set up camp on the edge of the rim overlooking the Grand Canyon. After a quick lunch we were on the trail heading north.

The Rainbow Rim Trail (RRT) is about 18 miles from end to end with five points along the trail. From south to north they are Timp Point, North Timp Point, Locust Point, Fence Point, and Parissawampitts Point.

Riding along the edge of the Grand Canyon on the Rainbow Rim Trail.
Riding along the edge of the Grand Canyon on the Rainbow Rim Trail.

Each point delivers you a stunning view of the Grand Canyon. Between the points the trail heads in a generally eastward direction as it contours around side canyons. And it is these side canyons that are the most interesting. Because they are oriented east-west there is substantial shade in the canyons resulting in a cooler micro-climate. The south and shady sides of these canyons are filled with aspen groves as well as spruce and fir trees while the sunnier north sides have ponderosa pine and even juniper and pinyon trees. We even found some wild strawberry plants.

Lush forest found in the side canyons traversed by the Rainbow Rim Trail.
Lush forest found in the side canyons traversed by the Rainbow Rim Trail.

There are no large cities near the Kaibab Plateau hence there are no city lights. The nights are exceptionally dark and the stars are brilliant. Take some time to just lie back and stare up at the sky. It’s good for your soul.

The night sky as seen from the Kaibab Plateau.
The night sky as seen from the Kaibab Plateau.

The Arizona Trail (AZT) also traverses the Kaibab Plateau. Whereas the RRT is along the west edge of the Plateau the AZT is closer to the east edge but only overlooks the edge of the canyon in one location. In that regard, the RRT trumps the AZT.

The Jacob Lake District of the Kaibab National Forest has anĀ informational pageĀ about this trail including access points, maps, and mileage.

Perseid meteor shower

Did you get a chance to view theĀ Perseid meteor shower this year? It peaked on the evening of August 12-13 but meteors were visible for many days preceding the peak. With the moon just a few days past new and setting early the skies were very dark for optimal viewing. A maximum rate of more than 100 meteors per hour has been reported with this years event. This compares with a more typical maximum rate of about 50-80 per hour. So this was a better than average event with higher numbers as well as very dark skies.

Triple planetary conjunction of Venus, Mars, and Saturn along with the crescent moon.
Triple planetary conjunction of Venus, Mars, and Saturn along with the crescent moon.

But to make things even better there was aĀ three-way planetary conjunction taking place at the same time. In the western sky after sunset an observer could see the planets Venus, Mars, and Saturn close together along with the crescent moon.

For the meteors, I used a 28mm wide angle lens, ISO 3200, f/4.0, and 30s exposures. I set the camera to continuous shooting mode and let it run until the card filled a few hours later. I then reclined on a lounge chair with a sleeping bag draped over me.

Two Perseid meteors streak across the early morning sky a few days before the peak.
Two Perseid meteors streak across the early morning sky a few days before the peak.
Perseid meteor passes by the constellation Pleiades.
Perseid meteor passes by the constellation Pleiades.
Perseid meteor streaks across the Milky Way with the San Francisco Peaks on the horizon.
Perseid meteor streaks across the Milky Way with the San Francisco Peaks on the horizon.

Even though I saw a large number of meteors with my eyes — and some of them were spectacular long-path events with residual debris trails — the camera captured far fewer because the field of view of even a wide angle is not wide enough to view the entire sky

Light pollution in the night sky

Earlier this month it was apparent that there would be one final night of exceptionally clear skies before theĀ summer monsoon pattern set up and skies would be cloudy more often than clear. I thought another night sky image with reflections of the stars in water might be interesting so I ended up at Lake Mary a few miles southeast of Flagstaff. I was surprised to see how much light pollution there was in the southern sky. This stray light is coming from Phoenix, located over 100 miles to the south. There is so much light that it is even reflected in the lake — as are a few of the stars.

Light pollution from distant Phoenix
Light pollution from distant Phoenix

A very short distance to the north of where this image was taken is the Anderson Mesa astronomical station. It’s hard to believe that they can still gather useful observations of the sky with this much light pollution. Finding truly dark skies is becoming a global challenge.

Stars over Sedona

The dry weather and amazingly clear skies of early summer continue in northern Arizona. It won’t be too long before the rainy season begins and it will be cloudy more often than clear. Best to take advantage of the great conditions and grab a few more images of the night sky. An important aspect of a night sky image is getting a good foreground in the composition so we took an evening trip down to Sedona hoping to include some of the famous red rocks in the images.

There is no moon and it won’t rise until well after midnight. But there is enough stray light from the small city of Sedona, Arizona, to bring out a glow on the red rocks in this image.

Milky Way Galaxy over the red rocks of Sedona, Arizona.
Milky Way Galaxy over the red rocks of Sedona, Arizona.