Category Archives: Uncategorized

Stars You Should Know—Spring (Dave Chapman, 2023) Coming up: Summer (July) Fall (September) South Polar (November) Focussing on classic Greek-Roman names with occasional indigenous references. The classic names are used in some GoTo telescope software for sky alignment (e.g. Sky-Watcher SynScan and Celestron). Spectral classes O B A F G K M — Annie JumpContinue reading “Episode 326 – Spring Stars You Should Know with Dave Chapman Show Notes”

May 5th – Full Moon and a Penumbral Lunar Eclipse – but the Penumbra is just the outer part of Earth’s Shadow. For visual observers we might detect a mild dimming of the Moon .. but it’s not going through the Umbra so it won’t get dark or turn red and, having tried to seeContinue reading “Episode 324 – Objects to Observe in May 2023 Show Notes”

Lord Ross Sketch scanned by Alister Ling Sketch by Michael O’Brien Jim Case was the first to send along an image of M51 Peter Monson Sent us an Image, Here’s my M51 image. It was taken with the C9.25 with the 0.63 focal reducer.  Richard Covey from Edmonton RASC Centre wrote:Here is my M51 image asContinue reading “Episode 314 – M51 With Alister Ling Show Notes”

April 1st to the ~21st – Mercury at one of its best evening apparitions reaching greatest elongation (19-degrees from the Sun) on April 11th . Around April 1st it should become easily visible about 30 minutes after sunset. Look due west for a bright, -1, orangish flickering star dancing in the twilight glow. It’s inContinue reading “Episode 315 – Objects to Observe in April 2023 Show Notes”

Filters: It never ceases to surprise me how few observers have a set of 2-inch high quality UHC, OIII and H-Beta filters and instead more people seem to have a couple UHC and OIII 1.25” filters which they seldom use. They likely migrated to 2-inch low power eyepieces and their 1.25” lowest powers yield exitContinue reading “Episode 310 – Winter Wide Field Wonders”

months. Stars You Should Know (Dave Chapman, 2023) Coming up:  Spring (May) Summer (July) Fall (September) South Polar (November) Focussing on classic Greek-Roman names with occasional indigenous references. The classic names are used in some GoTo telescope software for sky alignment (e.g. Sky-Watcher SynScan and Celestron). Spectral classes O B A F G K MContinue reading “Episode 308 – Northern Stars You Should Know With Dave Chapman Show Notes”

March 1st – There will be a conjunction of Jupiter and Venus, for us in central North America they will be about a ½ degree apart, that’s still close enough to see in the same field of view in most low- medium power telescopes! So you’ll see the crescent of Venus and maybe Jupiter’s Moons.Continue reading “Episode 304 – Objects to Observe in March 2023 Show Notes”

Telescope photos by Dale Eason Orion photo by Gavin Orpin

In this episode we’ll talk about the Zodiacal light, Venus and Neptune in the same field of view, the Moon pairing up with Venus & Jupiter then the Moon before it gets so close to Mars in your telescope. Oh and just to let those listening on the 365 Days of Astronomy you can catchContinue reading “Episode 297 – Objects to Observe in February 2023 Show Notes”