Archive for February 16, 2021
Herschel 400 Notes: By Sue French
February 16, 2021Top Posts
- The Train of Life By James S. Tippett (1885-1958)
- Sky-Watcher 130mm Virtuoso GTi GoTo Tabletop Dobsonian Telescope: From Agena Astro And Others
- The Questar 3.5-Inch Telescope Story, Vernonscope/Brandon Eyepieces and a Meade ETX 90 Astro
- Questar Duplex 3.5-inch Telescope with Optional Zerodur Mirror, Broadband Coatings, Powerguide and Quartz Drive
- Roger Ivester: Christian; Amateur Astronomer; Cyclist; Freelance Writer And Blogger
- The Robert Burnham Jr. Story And His Very Sad Ending, Also The Famous Handbooks
- Spruce Pine, North Carolina: The Purist Quartz In The Entire World Comes From Spruce Pine And Used In The First 200-Inch Hale Telescope Mirror
- A 4-Inch (102mm) Refractor Can Be An Excellent Deep-Sky Telescope And Finally Sirius B
- Meade Deep-Space Telescopes Manufactured From The 80's Through The Early 1990's
- Winter Albireo - Double Star - Known As h3945 and 145 G Canis Majoris - February Observer's Challenge Object
Categories
- 10-Inch f/4.5 Newtonian Deep-Space Telescope
- 2023-2022-2021-2020-2019-2018-2017-2016-2015-2014-2013-2012-2011-2010-2009 – Observers Challenge Objects Lists
- Galaxies NGC 470 and 474 Missing Matter
- How to Clean a Telescope Mirror
- Local History and Memories
- Mount Potosi Observing Complex In Southern Nevada
- Observer's Challenge Reports Complete
- Observing The Messier's With A Small Telescope
- On April 12th 2025 We Will Celebrate Our 25th Wedding Anniversary
- Orion 80mm CT-80 Refractor
- Polaris and Companion With the Smallest of Telescopes
- Roger's Articles
- ScopeStuff: Telescope Accessories and Hardware
- T Corona Borealis
- The Cygnus Fairy Ring – Asterism in Cygnus
- Uncategorized
- Virgo Diamond: Faint Five Star Asterism
- Work File Only – Observer's Challenge Reports
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