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PODCAST

Observers Notebook

The Observers Notebook Podcast

The Association of Lunar and Planetary Observers was founded in 1947 and promotes observing of the solar system. Both amateur and professional astronomers work together to further our understanding of the universe.

science astronomy

All Episodes

22:48

The Observers Notebook- Titan's Transit of Saturn

Observers Notebook ·

2025/09/10

Episode 219 In this episode of the Observers Notebook podcast, host Tim Robertson talks to Bob Lunsford about his process for observing and photographing the recent transits of Saturn’s moon Titan. Titan’s Orbit and Motion: •Orbital period around Saturn: ~15.945 Earth days •Average distance from Saturn: ~1.22 million km •Orbital inclination: ~0.3° relative to Saturn’s equator (small, so Titan’s path is nearly aligned with Saturn’s rings). •Apparent size: ~0.8 arcseconds (tiny, only detectable as a

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36:40

The Observers Notebook - Internatioinal Observe the...

Observers Notebook ·

2025/09/01

Episode 218 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Director of International Observe the Moon Night, Staci Horvath. You can contact Staci at: staci.l.tiedeken@nasa.gov International Observe the Moon Night: https://moon.nasa.gov/observe-the-moon-night/ For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon: https://www.patreon.com/ObserversNotebook Listen to the podcast on

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30:20

The Observers Notebook- The Lunar Observer

Observers Notebook ·

2025/08/15

Episode 217 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the ALPO Lunar Section Coordinator and Editor of the Lunar Observer newsletter. You can contact David at: drteske@yahoo.com For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon: https://www.patreon.com/ObserversNotebook Listen to the podcast on Soundcloud: https://soundcloud.com/observersnotebook Subscribe on our YouTube Channel:

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37:23

The Observers Notebook with Sky & Telescope, Diana...

Observers Notebook ·

2025/08/01

Episode 216 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Editor in Chief of Sky& Telescope magazine, Diana Hannikainen. You can contact Diana at: diana@skyandtelescope.org For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon: https://www.patreon.com/ObserversNotebook Listen to the podcast on Soundcloud: https://soundcloud.com/observersnotebook Subscribe on our YouTube Channel:

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33:25

The Observers Notebook- The Planet Mercury 2025

Observers Notebook ·

2025/06/15

Episode 213 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Mercury Section Coordinator, Frank Melillo. Frank gives us a brief history of the Mercury Section and discusses what type of equipment is needed to contribute to the section, and also the various observing programs available, and contact information. You can contact Frank at: frankj12@aol.com ALPO Mercury Section http://www.alpo-astronomy.org/mercuryblog/ For more information you can visit the ALPO

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36:26

The Observers Notebook- Solar Cycle 25

Observers Notebook ·

2025/06/01

Episode 212 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Solar Section Coordinator, Rik Hill about what is a Solar Cycle and what we need to know about this event. You can contact Rik at: rhill24@cox.net You can visit Rik’s website here. https://www.lpl.arizona.edu/~rhill/jlobs.html Space Weather https://spaceweather.com/ For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon:

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18:49

The Observers Notebook- The ALPO Minor Planets Sectiom

Observers Notebook ·

2025/05/15

Episode 214 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Minor Planets Coordinator, Fred Pilcher about the ALPO Minor Planets Section. You can contact Fred at: fpilcher35@gmail.com Minor Planet Bulletin https://mpbulletin.org/ For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon: https://www.patreon.com/ObserversNotebook Listen to the podcast on Soundcloud:

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21:27

The Observers Notebook- The 2025 ALPO Conference

Observers Notebook ·

2025/05/15

Episode 211 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the ALPO member Jim Tomney on the upcoming Virtual ALPO Conference. The dates will be Friday and Saturday, July 25/26, 2025. The conference will also be Live Streamed on the ALPO YouTube channel. As a "virtual" event, this year's ALPO conference will NOT be an in-person event. This way, you can participate from the comfort of your own home or office. The conference times for both days will be from 10

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34:02

The Observers Notebook-Ingenuity Helicopter with Jack...

Observers Notebook ·

2025/05/01

Episode 209 In this episode of the Observers Notebook podcast, host Tim Robertson talks to Jack Daleo, Reporter covering the modern flying beat for FLYING Magazine, writing about topics like drones, unmanned aircraft systems, advanced air mobility and space travel. The National Transportation Safety Board (NTSB) and FAA oversee investigations of aircraft accidents in U.S. airspace. But what happens when a crash occurs hundreds of millions of miles away in outer space? Engineers with NASA’s Jet

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22:17

The Observers Notebook- The 2025 Lyrids Meteor Shower

Observers Notebook ·

2025/03/04

Episode 208 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Meteor Section Coordinator, Bob Lunsford about the upcoming Lyrids and eta Aquariids meteor showers peaking the evening of April 17-26, 2025 and April 20-May 21 2025. Bob gives us a brief history of the Meteor Showers, how and where to observe and details on reporting your observations, and contact information. You can contact Bob at: lunro.imo.usa@cox.net The link for the details on the Lyrids meteor

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36:06

The Observers Notebook- Observing Mars 2025

Observers Notebook ·

2025/01/15

Episode 203 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the coordinator of the ALPO Mars section about the upcoming apparition with Roger Venable We discuss Roger’s life and experiences in Amateur Astronomy and contact information. You can contact Roger at: rjvmd@progressivetel.com The ALPO Mars Blog: https://www.alpo-astronomy.org/Mars For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at

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47:00

The Observers Notebook- Comets for 2025

Observers Notebook ·

2024/12/26

Episode 202 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the ALPO Comets Section Coordinator Carl Hergenrother. Carl again comes on the podcast to bring us The Comets of 2025, which is always one of our most popular podcasts and his contact information. You can contact Carl at: carlhergenrother@gmail.com ALPO Comets Section blog: http://www.alpo-astronomy.org/cometblog/ For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can

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37:52

The Observers Notebook- Robert Reeves and the Moon

Observers Notebook ·

2024/12/12

Episode 204 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the author Robert Reeves. Robert discusses his interest in lunar observing and his latest book. You can contact Robert at: robertreeves400@gmail.com Photographic Atlas of the Moon: A Comprehensive Guide for the Amateur Astronomer https://www.amazon.com/Photographic-Atlas-Moon-Comprehensive-Astronomer/dp/022810498X For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can

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24:10

The Observers Notebook- Observing Jupiter 2024

Observers Notebook ·

2024/11/13

Episode 201 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Jupiter Section Coordinator, Richard Schmude. Richard gives us a brief history of the Jupiter Section and discusses what type of equipment is needed to contribute to the section, and also the various observing programs available, and contact information. You can contact Richard at: schmude@gordonstate.edu For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also

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86:27

The Observers Notebook - Sky Shed Pod with Wayne Parker

Observers Notebook ·

2024/11/08

Episode 197 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the founder of the home observatory company, Sky Shed Pod, Wayne Parker. Wayne gives us a brief history of the company and contact information. You can contact Wayne at: wparker@ezlink.ca Glass Tiger https://glasstiger.ca/pages/the-band Sky Shed: https://skyshedpod.com/ For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon:

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20:30

The Observers Notebook- The Geminids Meteor Shower 2024

Observers Notebook ·

2024/10/23

Episode 199 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Meteor Section Coordinator, Bob Lunsford about the upcoming Geminids Meteor Shower. The Geminids will next peak on the December 12/13, 2024. Bob gives us a brief history of the Meteor Shower, how and where to observe and details on reporting your observations and contact information. You can contact Bob at: lunro.imo.usa@cox.net The link for the details on the Geminids meteor shower:

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36:24

The Observers Notebook- International Observe the...

Observers Notebook ·

2024/09/01

Episode 194 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Director of the International Observe the Moon Night, Andrea Jones from GSFC. Andrea gives us a brief history of the International Observe the Moon Night and discusses what type of equipment is needed to contribute to the program, and the various observing programs available, and contact information. You can contact Andrea at: andrea.j.jones@nasa.gov International Observe the Moon Night

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32:19

The Observers Notebook- Visual vs Smart Telescopes...

Observers Notebook ·

2024/08/15

Episode 193 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Author Bob King about the rise of the Smart Telescope. You can contact Bob at: nightsky55@gmail.com Visual Observing vs Smart Telescopes https://skyandtelescope.org/astronomy-news/visual-observing-vs-smart-telescopes-finding-harmony/?utm_source=cc&utm_medium=newsletter For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon:

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44:54

The Observers Notebook OSIRIS-REx mission updates

Observers Notebook ·

2024/06/15

Episode 189 In this episode of the Observers Notebook podcast, host Tim Robertson talks to Tom Zega, One of the chief scientists on the OSIRIS-REx sample return mission about the latests findings from the samples. OSIRIS-REx mission https://science.nasa.gov/mission/osiris-rex/ For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon: https://www.patreon.com/ObserversNotebook Listen to the podcast on Soundcloud:

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23:28

The Observers Notebook- The 2024 ALPO Conference

Observers Notebook ·

2024/06/01

Episode 188 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the ALPO Executive Director, Ken Poshedly on the upcoming Virtual ALPO Conference. The dates will be Friday and Saturday, July 26/27, 2024. The conference will also be Live Streamed on the ALPO YouTube channel. The conference times for both days will be from 10 a.m. to 2 p.m. Pacific Time (1 p.m. to 5 p.m. Eastern Time) and allow for seven paper presentation sessions each day with short breaks on both

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24 results

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