Observers Notebook

Episode 158 In this repeat episode from January 2018, of the Observers Notebook podcast, host Tim Robertson talks to the late comet discoverer, Don Machholz. Don discusses his most recent comet discovery, Comet 2018 V1 also known as Comet (Machholz-Fujikawa-Iwamoto). Don’s Comet website: http://donmachholz.com/ For the current location of Comet 2018 V1: https://theskylive.com/c2018v1-info 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 iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 Subscribe on our YouTube Channel: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook. Our Patreons: Jerry White

Episode 157 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 2023, 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 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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook. Our Patreons:

Episode 155 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 14/15, 2022. 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: https://www.amsmeteors.org/meteor-showers/meteor-shower-calendar/#Geminids For the latest information from the ALPO Meteor Section you can visit: http://www.amsmeteors.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 iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2

Episode 156 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the editor of Amateur Astronomy Magazine, Charlie Warren. We discuss Charlie’s life and experiences in Amateur Astronomy and the history of the magazine and how you can get a subscription and contact information. You can contact Charles at: editor@amateurastronomy.com Amateur Astronomy Magazine: https://amateurastronomy.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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook.

Episode 153 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the coordinator of the ALPO Mars section about the upcoming apparition and a lunar occultation of Mars 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://alpo-astronomy.org/marsblog/ Mars occultation 2022- http://www.lunar-occultations.com/iota/planets/planets.htm 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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop

Episode 152 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Meteor Section Coordinator, Bob Lunsford about the upcoming Orionids meteor shower peaking the evening of October 20/21 2022. 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 Orionids meteor shower: https://www.amsmeteors.org/meteor-showers/meteor-shower-calendar/ International Meteor Organization https://www.imo.net/ For the latest information from the ALPO Meteor Section you can visit: http://www.amsmeteors.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: https://www.youtube.com/c/AssociationofLunara

Episode 151 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the coordinator of the ALPO Eclipse Section Keith Spring, as we discuss 2 upcoming eclipses. Keith gives us a brief history of the Eclipse Section and details on observing these two eclipses and where you need to location to enjoy them and contact information. You can contact Keith at: star.man13@hotmail.com Additional information on these two celestial events can be found here: https://www.timeanddate.com/eclipse/2022 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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this po

Episode 150 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the coordinator of the ALPO planetary observer, Clyde Foster. We discuss Clyde’s life and experiences and discoveries in Amateur Astronomy and contact information. In amongst all the things we discussed, regrettably I slipped up in not mentioning a few names relating to my interaction with the ALPO. If you could kindly include a note expressing my heartfelt appreciation also to: a) Roger Venable and Jim Melka for the many interesting interactions on my Mars images b) Ken Poshedly and Shawn Dilles for the various interactions to the Strolling Astronomer c) Jim Tomney for the wonderful work he does in processing and publishing the images I submit. You can contact Clyde at: clyde@icon.co.za 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: htt

Episode 149 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Jupiter Section Assistant 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 ALPO Jupiter Gallery of images http://www.alpo-astronomy.org/gallery3/index.php/Jupiter-Images-and-Observations 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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers o

Episode 148 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Venus and Saturn Section Coordinator, Julius Benton. Julius gives us a brief history of the Venus and Saturn Sections and discusses what type of equipment is needed to contribute to the section, and the upcoming observing opportunities of Venus and Saturn, and contact information. You can contact Julius at: jlbaina@msn.com Venus Observing forms: http://www.alpo-astronomy.org/venus/venus1.pdf Observing Venus information http://www.alpo-astronomy.org/venus/ven1210.pdf Additional information on the ALPO Saturn section can be found here: http://www.alpo-astronomy.org/saturnblog/ Saturn Observing forms: http://www.alpo-astronomy.org/saturn/SB-1012N.pdf Saturn and How to Observe It: https://www.amazon.com/Saturn-Observe-Astronomers-Observing-Guides/dp/1852338873/ref=sr_1_1?keywords=SATURN+AND+HOW+TO+OBSERVE+IT&qid=1556809222&s=gateway&sr=8-1 For more information you can visit the ALPO web site at: www.alpo-astro

Show Notes 147 Episode 147 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the Meteor Section Coordinator, Bob Lunsford about the upcoming Summertime meteor showers. 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 International Meteor Organization https://www.imo.net/ ALPO Meteor Section Blog http://www.alpo-astronomy.org/meteorblog/ For the latest information from the ALPO Meteor Section you can visit: http://www.amsmeteors.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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podca

Episode 146 In this episode of the Observers Notebook podcast, host Tim Robertson talks to Bob Garfinkle about his career and being a lifelong member of the ALPO as he shares his thoughts on the 75th anniversary of the organization. You can contact Bob at: ragarf@earthlink.net 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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook. Our Patreons: Jerry White Jason Inman Matt Will Steve Seidentop Matthew Benton Ken Poshedly Stephen Bennett Michael Moyer Shawn Dilles Frank Sch

Episode 145 In this episode of the Observers Notebook podcast, host Tim Robertson talks to Carlos Hernandez about his career and being a lifelong member of the ALPO as he shares his thoughts on the 75th anniversary of the organization. You can contact Carlos at: Cehmars@icloud.com Carlos Hernandez Facebook page https://www.facebook.com/marsartist 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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook. Our Patreons: Jerry White Jason Inman Matt Will Steve Seidentop Matthew

Episode 144 In this episode of the Observers Notebook podcast, host Tim Robertson talks to the ALPO Board member Ken Poshedly. Tim and Ken discuss the upcoming 2022 ALPO Virtual conference, and how you can participate! The dates will be Friday and Saturday, July 22 and 23, 2022. The conference will be on ZOOM and it will also be Live Streamed on the ALPO YouTube channel. ALPO Website: http://www.alpo-astronomy.org/ Tim Robertson: cometman@cometman.net ZOOM: https://zoom.us/ ALPO YouTube Channel: https://www.youtube.com/channel/UCEmixiL-d5k2Fx27Ijfk41A/ ALPO Podcast- The Observers Notebook: https://soundcloud.com/observersnotebook 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 iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producer of this podcast, Steve Siedentop and Michael Moyer for their generous

Episode 143 In this encore episode of the Observers Notebook podcast, host Tim Robertson talks to Beth Westfall and Ken Poshedly regarding their work on the ALPO Journal throughout the years and they share their thoughts on the 75th anniversary of the organization. You can contact Ken at: ken.poshedly@alpo-astronomy.org You can contact Beth at: ewestfall5@comcast.net JALPO Journals online: http://alpo-astronomy.org/gallery3/index.php/Publications-Section/ALPO-Journals 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: https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer fo

Episode 142 In this episode of the Observers Notebook podcast, host Tim Robertson talks to ALPO member and Radio astronomy enthusiast Steve Tzikas and Amateur Astronomer doing Radio Astronomy using a 20m Radio Telescope. You can contact Steve at: Tzikas@alum.rpi.edu Observing Advice for the NRAO Skynet 20-meter telescope https://www.gb.nrao.edu/20m/obsadvice.html SARA website: https://radio-astronomy.org/ The fading of Cassiopeia A, and improved models for the absolute spectrum of primary radio calibration sources (2017) https://academic.oup.com/mnras/article/469/2/1299/3098410?login=true SKYNET’S SUITE OF PROCESSING ALGORITHMS FOR SINGLE-DISH RADIO TELESCOPES (2018) https://cdr.lib.unc.edu/concern/honors_theses/rb68xh11f Skynet Algorithm for Single-dish Radio Mapping. I. Contaminant-cleaning, Mapping, and Photometering Small-scale Structures https://arxiv.org/abs/1808.06128 For more information you can visit the ALPO web site at: www.alpo-astronomy.org/ You can also support this podcast at Patreon: h

Episode 141 In this episode of the Observers Notebook podcast, host Tim Robertson talks to Keith Spring, the ALPO Eclipse Section coordinator about the May 15/16, 2022 Total Lunar eclipse, and contact information. You can contact Keith at: star.man13@hotmail.com Send your eclipse observations to: eclipse@alpo-astronomy.org Lunar Eclipse Danjon Scale: https://eclipse.gsfc.nasa.gov/OH/Danjon.html For the latest information on the eclipse you can visit: https://www.timeanddate.com/eclipse/lunar/2022-may-16 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 iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook. Our Patreon

Episode 140 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 21-22, 2022 and May 4-5 2022. 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 shower: https://www.amsmeteors.org/meteor-showers/meteor-shower-calendar/ International Meteor Organization https://www.imo.net/ ALPO Meteor Section Blog http://www.alpo-astronomy.org/meteorblog/ For the latest information from the ALPO Meteor Section you can visit: http://www.amsmeteors.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.c

Episode 139 In this episode of the Observers Notebook podcast, host Tim Robertson talks to Dr. P Clay Sherrod about his career and being a lifelong member of the ALPO as he shares his thoughts on the 75th anniversary of the organization. You can contact Dr. Clay at: drclay@tcworks.net Arkansas Sky Observatory: http://arksky.org/ Arkansas Sky Observatories on Facebook: https://www.facebook.com/groups/421163751426836 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 iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 Subscribe on iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers N

Episode 138 In this episode of the Observers Notebook podcast, host Tim Robertson talks to ALPO member and Radio astronomy enthusiast Steve Tzikas and Amatuer Astronomers doing Radio Astronomy. You can contact Steve at: Tzikas@alum.rpi.edu SARA website: https://radio-astronomy.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 iTunes: https://itunes.apple.com/us/podcast/observers-notebook-the-alpo-podcast/id1199301885?mt=2 ALPO YouTube Channel https://www.youtube.com/c/AssociationofLunarandPlanetaryObservers I want to thank the Producers of this podcast, Steve Siedentop and Michael Moyer for their generous support of the Observers Notebook. Our Patreons: Jerry White Jason Inman Matt Will Steve Seidentop Matthew Benton Ken Poshedly Stephen Bennett Michael Moyer Shawn Dilles Frank Schenck D