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Posts by
Bruce McClure
Deneb Kaitos marks the tail of Cetus the Whale
Deneb Kaitos is the brightest star in the constellation Cetus the Whale. It's at its highest in the sky on October and November evenings.
October 28, 2023
Triangulum galaxy is 2nd-closest to Milky Way
The Triangulum Galaxy, aka M33, is the farthest object you can see with the unaided eye, if in fact you can see it. But seeing it is a challenge.
October 24, 2023
Happy Friday the 13th: It’s the 2nd one in 2023
When a year with 365 days starts on a Sunday, like 2023, it's inevitable Friday the 13th will occur twice. In 2023 Friday the 13th comes in January and October.
October 13, 2023
Double Cluster in Perseus on October evenings
The Double Cluster in Perseus is a breathtaking pair of star clusters, easy to see in October. Here's how to find it in your sky.
October 11, 2023
Cassiopeia and Perseus on October evenings
Cassiopeia and Perseus are neighbors in the fall sky. Use Cassiopeia's distinctive W or M shape to locate the dimmer Perseus on autumn and winter evenings.
October 8, 2023
Draconid meteor shower 2024: All you need to know
In 2024, the Draconid meteor shower - also called the Giacobinids - will probably produce the most meteors on the evening of October 7-8.
October 6, 2023
Gamma Cephei, aka Errai, a future North Star
Gamma Cephei - or Errai - is a binary star system that will one day be Earth’s North Star. It's home to the 1st exoplanet ever discovered.
October 4, 2023
2nd eclipse season of 2023 is here, with 2 eclipses
There are many cycles in the heavens. We're coming up to a noticeable cycle - the 2nd eclipse season this year - right now. It starts with a solar eclipse.
October 1, 2023
On the equinox, are day and night equal?
Day and night are mostly equal on the equinox. There's a bit more daylight because the sun is a disk, not a point, and Earth’s atmosphere refracts sunlight.
September 21, 2023
Equinox sun rises due east and sets due west
The 2023 September equinox occurs on September 23 at 6:50 UTC (1:50 a.m. CDT). At the equinox, the sun rises and sets due east and due west.
September 20, 2023
