Archive
05/26/2023 – Ephemeris – Sun & Star Party tomorrow at the Sleeping Bear Dunes National Lakeshore
This is Bob Moler with Ephemeris for Friday, May 26th. Today the Sun will be up for 15 hours and 11 minutes, setting at 9:15, and it will rise tomorrow at 6:03. The Moon, 1 day before first quarter, will set at 2:48 tomorrow morning.
Tomorrow, the Sleeping Bear Dunes National Lakeshore and the Grand Traverse Astronomical Society will host a Sun and Star Party at the Dune Climb area of the park. There will be a solar viewing period from 5 pm to about 7 pm. The society has two hydrogen alpha solar telescopes to view the Sun’s chromosphere and prominences. Plus, some members also have solar scopes and white light filtered telescopes to view sunspots on the face of the Sun. Night viewing will start at 9 pm, with the Moon and Venus featured, along with the brighter telescopic wonders of late spring. There will be a pass of the International Space Station from 10:11 to 10:18 pm. The rangers will have an alternate program if it’s cloudy.
The astronomical event times given are for the Traverse City/Interlochen area of Michigan (EDT, UT –4 hours). They may be different for your location.
Addendum

A Sun Party at the Dune Climb. Credit: Eileen Carlisle.

Preparing to start the May star party, several years ago at the Dune Climb. A few of the telescopes are visible, including the GTAS 25″ “Emmettron” telescope at the far right background. Credit: Eileen Carlisle.
06/07/2019 – Ephemeris – My presentation and viewing opportunities this weekend
Ephemeris for Friday, June 7th. Today the Sun will be up for 15 hours and 27 minutes, setting at 9:25, and it will rise tomorrow at 5:57. The Moon, 3 days before first quarter, will set at 1:23 tomorrow morning.
I will be giving a presentation Apollo and the race to the Moon tonight at this evening’s meeting of the Grand Traverse Astronomical Society at 8 p.m. at Northwestern Michigan College’s Rogers Observatory. The 1960’s were a heady time in the undeclared race with the Soviet Union for supremacy in space, where it seemed that the US was continually playing catch up. In 1968 spy satellites showed that the Soviets had a massive rocket ready to go. After the meeting there will be a star party starting at 9 p.m.
Tomorrow there will be weather permitting a Sun and Star Party at the Sleeping Bear Dunes Dune Climb from 4 to 6 p.m. and 9 to 11 p.m. Both nights feature the Moon and Jupiter.
The times given are for the Traverse City/Interlochen area of Michigan. They may be different for your location.