User contributions
- 10:47, 30 November 2023 (diff | hist) . . (-73) . . m Recommended Vendors (→Storefronts) (current)
- 14:10, 22 April 2023 (diff | hist) . . (-384) . . m Star Parties, Festivals, and Meetings (current)
- 14:05, 22 April 2023 (diff | hist) . . (+4,447) . . N Star Parties, Festivals, and Meetings (Created page with "The following is a list of Star Parties and similar events in the United States (Updated 4/22/2023) {| class="wikitable" |- ! Party Name ! Starts ! Ends ! Location !...")
- 20:05, 25 May 2022 (diff | hist) . . (+1,267) . . m Chromatic aberration (current)
- 17:37, 25 May 2022 (diff | hist) . . (+96) . . m Chromatic aberration
- 21:53, 16 February 2022 (diff | hist) . . (+319) . . m Helpful Links (→Helpful Astronomy Links) (current)
- 21:48, 16 February 2022 (diff | hist) . . (+156) . . m EAA (current)
- 21:06, 16 February 2022 (diff | hist) . . (+232) . . N EAA (Created page with "EAA is short for Electronically Assisted Astronomy. EAA is a subset of astrophotography, but more geared for live-viewing as opposed to capturing images to be printed or disp...")
- 11:31, 26 June 2020 (diff | hist) . . (+540) . . m Helpful Links
- 11:25, 26 June 2020 (diff | hist) . . (+1) . . m Helpful Links (→Helpful Astronomy Links)
- 09:09, 2 April 2020 (diff | hist) . . (+2,323) . . m Digital Astrophotography (current)
- 11:29, 31 March 2020 (diff | hist) . . (+1,067) . . m Digital Astrophotography
- 11:15, 31 March 2020 (diff | hist) . . (0) . . File:SimpleWave.png (Jmh921 uploaded a new version of File:SimpleWave.png) (current)
- 13:07, 30 March 2020 (diff | hist) . . (+69) . . N File:SimpleWave.png (A simple diagram of a wave)
- 13:06, 30 March 2020 (diff | hist) . . (+1,456) . . m Digital Astrophotography
- 10:41, 30 March 2020 (diff | hist) . . (+2,671) . . N Digital Astrophotography (Created page with " ''DRAFT'' ---- Most astrophotography is now done using digital imaging equipment and techniques. While there are still some people who do astrophotography on film, most...")
- 13:40, 24 March 2020 (diff | hist) . . (+870) . . m Main Page (current)
- 13:10, 4 February 2020 (diff | hist) . . (+300) . . m Exit Pupil (current)
- 16:15, 20 January 2020 (diff | hist) . . (+6,030) . . m Getting Started in Astrophotography (→Altitude-Azimuth Mounts) (current)
- 12:27, 30 October 2019 (diff | hist) . . (+2,427) . . m Recommended Software and Apps For Astronomy (→Microsoft Windows) (current)
- 12:01, 30 October 2019 (diff | hist) . . (+162) . . m Recommended Software and Apps For Astronomy (→Planetarium, Charting, Telescope Control)
- 11:58, 30 October 2019 (diff | hist) . . (+585) . . m Recommended Software and Apps For Astronomy
- 11:53, 30 October 2019 (diff | hist) . . (+1,143) . . N Recommended Software and Apps For Astronomy (Created page with "This page is intended to provide a list of helpful astronomy tools and applications. Please feel free to add or edit information here. =Web Apps= These tools are web-page...")
- 13:45, 8 October 2019 (diff | hist) . . (+390) . . m Astronomy Clubs (→Club Dues) (current)
- 13:41, 8 October 2019 (diff | hist) . . (+1,419) . . m Astronomy Clubs
- 13:32, 8 October 2019 (diff | hist) . . (+29) . . N Astronomical Society (Redirected page to Astronomy Clubs) (current) (Tag: New redirect)
- 13:30, 8 October 2019 (diff | hist) . . (+5,684) . . m Astronomy Clubs
- 17:09, 2 October 2019 (diff | hist) . . (+1,138) . . m Astronomy Clubs
- 16:57, 2 October 2019 (diff | hist) . . (+125) . . N MediaWiki:Deletereason-dropdown (Created page with "* Common delete reasons ** Spam ** Vandalism ** Copyright violation ** Author request ** Broken redirect ** Duplicate Content") (current)
- 15:59, 2 October 2019 (diff | hist) . . (+2,042) . . N Invention of the Telescope (Created page with "It is a popular misconception that Galileo Galilei invented the telescope. While Galileo is largely responsible for turning the telescope into an astronomical instrument, the...") (current)
- 14:20, 26 September 2019 (diff | hist) . . (+3,798) . . m Getting Started in Astrophotography (→LEVEL 1)
- 18:28, 16 September 2019 (diff | hist) . . (+509) . . m Getting Started in Astrophotography (→Kinds of Astrophotography)
- 18:23, 16 September 2019 (diff | hist) . . (+566) . . m Getting Started in Astrophotography (→Deep Sky Photography)
- 09:12, 6 September 2019 (diff | hist) . . (+729) . . m Getting Started in Astrophotography (→Deep Sky Photography)
- 10:53, 4 September 2019 (diff | hist) . . (+1,308) . . m Getting Started in Astrophotography (→Solar Photography)
- 16:38, 3 September 2019 (diff | hist) . . (+1,148) . . m Getting Started in Astrophotography (→Comet Photography)
- 18:30, 28 August 2019 (diff | hist) . . (+653) . . m Getting Started in Astrophotography (→Comet Photography)
- 16:45, 28 August 2019 (diff | hist) . . (+365) . . m Getting Started in Astrophotography (→Lunar Photography)
- 16:22, 28 August 2019 (diff | hist) . . (+129) . . m Getting Started in Astrophotography (→Nightscape Photography)
- 18:18, 7 August 2019 (diff | hist) . . (+2,106) . . m Getting Started in Astrophotography (→Planetary Photography)
- 18:14, 7 August 2019 (diff | hist) . . (0) . . N File:HST Pluto.jpg (current)
- 18:00, 7 August 2019 (diff | hist) . . (+58) . . m Getting Started in Astrophotography (→Lunar Photography)
- 17:59, 7 August 2019 (diff | hist) . . (-525) . . m Getting Started in Astrophotography (→Nightscape Photography)
- 17:45, 7 August 2019 (diff | hist) . . (+79) . . m Getting Started in Astrophotography
- 17:43, 7 August 2019 (diff | hist) . . (+83) . . m Main Page
- 17:41, 7 August 2019 (diff | hist) . . (+180) . . m Main Page
- 17:00, 7 August 2019 (diff | hist) . . (+70) . . N File:Nightscape5.jpeg (ZodiacalRoad_Merzlyakov_960.jpg) (current)
- 16:59, 7 August 2019 (diff | hist) . . (+36) . . N File:Nightscape4.jpeg (TotnAfter_Dai_1080.jpg) (current)
- 16:58, 7 August 2019 (diff | hist) . . (0) . . m MediaWiki:Licenses (current)
- 16:57, 7 August 2019 (diff | hist) . . (+16) . . m MediaWiki:Licenses
- 16:56, 7 August 2019 (diff | hist) . . (+54) . . m MediaWiki:Licenses
- 16:55, 7 August 2019 (diff | hist) . . (+385) . . N MediaWiki:Licenses (Created page with "* Unknown_copyright|I don't know exactly * Free licenses: ** MW-screenshot|MediaWiki screenshot ** PD|PD: public domain ** CC-by-sa-2.5|Creative Commons Attribution ShareAlike...")
- 16:54, 7 August 2019 (diff | hist) . . (+34) . . N File:Nightscape3.jpeg (Cervin1300vetter.jpg) (current)
- 16:53, 7 August 2019 (diff | hist) . . (+42) . . N File:Nightscape2.jpeg (031218_stllorenc_jcc1200.jpg) (current)
- 16:53, 7 August 2019 (diff | hist) . . (+58) . . N File:Nightscape1.jpeg (2018_12_14_Geminidy_Chata-met_cut_1024px.jpg) (current)
- 12:58, 1 August 2019 (diff | hist) . . (+477) . . m Getting Started in Astrophotography
- 11:17, 1 August 2019 (diff | hist) . . (+473) . . m Getting Started in Astrophotography
- 14:28, 30 July 2019 (diff | hist) . . (+40) . . m Getting Started in Astrophotography
- 18:20, 22 July 2019 (diff | hist) . . (+1,258) . . N Getting Started in Astrophotography (Created page with "A lot of people have at least a casual interest in Astrophotography (abbreviated AP). But most people know very little about how AP is done, or what it even is. Many seem to...")
- 13:01, 24 June 2019 (diff | hist) . . (+70) . . m Recommended Vendors
- 12:23, 11 June 2019 (diff | hist) . . (+274) . . N MediaWiki:Sidebar (Created page with " * navigation ** mainpage|mainpage-description ** recentchanges-url|recentchanges ** randompage-url|randompage ** helppage|help ** http://astrowiki.jmhastronomy.com/index.php?...") (current)
- 12:19, 11 June 2019 (diff | hist) . . (0) . . m Posting and Editing Guidelines (Protected "Posting and Editing Guidelines": This page defines a policy and is not for editing by anyone other than the site owner. ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite)) [cascading]) (current)
- 12:18, 11 June 2019 (diff | hist) . . (+2,698) . . N Posting and Editing Guidelines (Created page with "While I (John) have created this site, there's no way that I can really develop it on my own into what I hope for it to be. I want this site to be a helpful reference for ama...")
- 11:57, 11 June 2019 (diff | hist) . . (+221) . . m Recommended Vendors
- 16:17, 3 June 2019 (diff | hist) . . (+7) . . m Recommended Vendors
- 15:22, 3 June 2019 (diff | hist) . . (+192) . . m Recommended Vendors
- 15:20, 3 June 2019 (diff | hist) . . (+26) . . m Recommended Vendors (→Amazon.com)
- 15:19, 3 June 2019 (diff | hist) . . (+21) . . m Recommended Vendors (→[Amazon.com])
- 15:18, 3 June 2019 (diff | hist) . . (+1,760) . . m Recommended Vendors
- 15:07, 3 June 2019 (diff | hist) . . (+756) . . m Recommended Vendors
- 14:24, 3 June 2019 (diff | hist) . . (+811) . . m Recommended Vendors (added two new vendors)
- 18:15, 30 May 2019 (diff | hist) . . (+1,375) . . N Recommended Vendors (Created page with "This page is to provide a list of recommended vendors for telescopes and other astronomy and astrophotography equipment and software. ==United States== ===[https://optcorp....")
- 18:30, 23 May 2019 (diff | hist) . . (+1,171) . . m Chromatic aberration
- 17:04, 23 May 2019 (diff | hist) . . (+1,031) . . N Chromatic aberration (Created page with "Chromatic Aberration is an optical aberration that occurs when light passes through a medium such as a glass lens which causes different wavelengths (colors) of light to focus...")
- 17:04, 20 May 2019 (diff | hist) . . (+2,858) . . N Magnification (Created page with "''Note: this article is still under construction ==Overview== Magnification, in terms of telescope optics, is the process by which an object's apparent size is increased to...") (current)
- 14:48, 20 May 2019 (diff | hist) . . (+19) . . m Main Topic Index
- 13:44, 16 May 2019 (diff | hist) . . (+384) . . m Main Topic Index
- 16:01, 15 May 2019 (diff | hist) . . (+258) . . m Main Page
- 15:54, 15 May 2019 (diff | hist) . . (+213) . . m Main Topic Index
- 15:52, 15 May 2019 (diff | hist) . . (+95) . . m List of topics that probably need to be discussed (current)
- 15:51, 15 May 2019 (diff | hist) . . (0) . . m Bird-Jones Telescope (Jmh921 moved page Bird-Jones to Bird-Jones Telescope)
- 15:51, 15 May 2019 (diff | hist) . . (+34) . . N Bird-Jones (Jmh921 moved page Bird-Jones to Bird-Jones Telescope) (current) (Tag: New redirect)
- 15:50, 15 May 2019 (diff | hist) . . (+60) . . m Main Topic Index
- 15:49, 15 May 2019 (diff | hist) . . (-14) . . m Main Topic Index
- 15:48, 15 May 2019 (diff | hist) . . (+419) . . N Main Topic Index (Created page with " *Telescope Basics *Types of Optical Telescopes **Refractor Telescope ***Achromatic Refractor ***Apochromatic Refractor ***Reflector Telescope ***Newtonian Telescope *...")
- 15:42, 15 May 2019 (diff | hist) . . (+25) . . N List of topics that probably need to be discussed (Created page with "topics will be added soon")
- 15:42, 15 May 2019 (diff | hist) . . (+166) . . m Main Page
- 17:33, 8 April 2019 (diff | hist) . . (+2,152) . . m Recommended Mounts for Beginning Astrophotography (current)
- 08:53, 8 April 2019 (diff | hist) . . (+63) . . m Recommended Mounts for Beginning Astrophotography
- 08:52, 8 April 2019 (diff | hist) . . (+2,449) . . m Recommended Mounts for Beginning Astrophotography
- 14:02, 5 April 2019 (diff | hist) . . (+36) . . N Alt-az (Redirected page to Altitude-Azimuth Mount) (current) (Tag: New redirect)
- 18:32, 14 February 2019 (diff | hist) . . (+4,973) . . m Problems Focusing A Newtonian Telescope With a Camera (current)
- 17:35, 14 February 2019 (diff | hist) . . (+988) . . N Problems Focusing A Newtonian Telescope With a Camera (Created page with " If a telescope is not designed for imaging, there is a fair chance that any attempt to connect a camera would fail. To understand why, let's first look at the design of a Ne...")
- 11:29, 12 February 2019 (diff | hist) . . (0) . . m Recommended Mounts for Beginning Astrophotography (Jmh921 moved page Creating Recommended Mounts for Beginning Astrophotography to Recommended Mounts for Beginning Astrophotography: Ooops)
- 23:59, 10 February 2019 (diff | hist) . . (+507) . . m Helpful Links (→Helpful Astronomy Links)
- 17:32, 10 February 2019 (diff | hist) . . (+1,850) . . N Recommended Mounts for Beginning Astrophotography (Created page with "I'd like to state at the outset here that this is not an exhaustive discussion, and these are not the only options. However, the mounts discussed here have been widely used f...")
- 14:36, 7 February 2019 (diff | hist) . . (+385) . . N Helpful Formulae (Created page with " ===Diffraction of Light=== θ = 1.22λ/D Where: *λ is the wavelength of light in nanometers (nm) *D is the aperture of the telescope in millimeters (mm) *θ is the smalle...") (current)
- 14:23, 7 February 2019 (diff | hist) . . (+10) . . m Helpful Links (→Helpful Astronomy Links)
- 14:22, 7 February 2019 (diff | hist) . . (+4) . . m Helpful Links (→Helpful Astronomy Links)
- 14:20, 7 February 2019 (diff | hist) . . (+9) . . m Helpful Links (→Helpful Astronomy Links)
- 14:18, 7 February 2019 (diff | hist) . . (+17,225) . . Helpful Links
- 13:44, 7 February 2019 (diff | hist) . . (+430) . . N Helpful Links (Created page with "This is a work in progress {| class="wikitable" !ID !Link !LinkNotes |- |1 |[http://support.itelescope.net/support/solutions/articles/232433-fov-chart iTelescope.net FOV Char...")
- 15:16, 5 February 2019 (diff | hist) . . (+6,631) . . N Altitude-Azimuth Mount (Created page with "An altitude-azimuth mount, also known as alt-az, is a two-axis mount that provides intuitive motion for pointing a telescope and uses the horizon as a frame of reference. The...") (current)
- 17:09, 4 February 2019 (diff | hist) . . (0) . . m Main Page (Protected "Main Page": Front page, no one should need to edit. ([Edit=Allow only administrators] (indefinite) [Move=Allow only administrators] (indefinite)))
- 16:55, 4 February 2019 (diff | hist) . . (+7) . . m Main Page
- 16:55, 4 February 2019 (diff | hist) . . (-1) . . m Main Page
- 16:54, 4 February 2019 (diff | hist) . . (+142) . . m Main Page
- 11:47, 4 February 2019 (diff | hist) . . (+145) . . Main Page
- 17:09, 1 February 2019 (diff | hist) . . (+2,602) . . N Bird-Jones Telescope (Created page with "A Bird-Jones (or Jones-Bird, depending on who you talk to) Telescope (aka Bird-Jones Newtonian, Bird-Jones Reflector, Jones-Bird), is a derivative of the Newtonian telesco...")
- 15:51, 31 January 2019 (diff | hist) . . (+2,154) . . John Haynes (→Equipment) (current)
- 12:46, 31 January 2019 (diff | hist) . . (+35) . . m John Haynes
- 12:46, 31 January 2019 (diff | hist) . . (+638) . . John Haynes (→Main Astronomy Interests)
- 12:30, 31 January 2019 (diff | hist) . . (-2,041) . . m John Haynes (→How I got started in astronomy.)
- 00:48, 31 January 2019 (diff | hist) . . (+4,288) . . John Haynes (Bio of John Haynes, site author)
- 21:21, 30 January 2019 (diff | hist) . . (+214) . . John Haynes
- 14:45, 30 January 2019 (diff | hist) . . (+278) . . N John Haynes (Created page with "I'm John, the guy who created this wiki. I'm 46 years old (at the time of this writing), and live just outside of Houston, TX (on the Northwest side). You can find me active...")