Clear Sky Chart
Sponsors
Sponsors are remarkably wise and kind people who have contributed money to help defray the costs of generating clear sky charts from (free) CMC data. They have my deepest thanks:
| Winer Observatory |
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| Joseph Trerotola | Anonymous | ||
| Dr. John Sohl | Kaushik Iyer | Kok Chen | ||
| Justin Bailo | Michael Rudy | Jane Houston Jones and Morris jones | ||
| Southern Maryland Astronomical Society | David McDavid | ||
| Tim Kearsley | BigMailer.io | Bert Stevens | ||
| Dr. Michael W. Ridenhour | Tiffiny Mansouri | Thomas Wroblewski | ||
| Wolf Creek Observatory | Jnani Cevvel | Jim Woods | ||
| Joseph & Amy Galloway | Max Mitchell | LKappukatt | ||
| Eric Rachut | Hans Flaatrud | Steve Altstadt | ||
| RASC Ottawa Centre | Southern California Desert Video Astronomers |
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| Steve Altic |
| The Wilkersons of Pittsburgh | ||
| William C. Bryson | John Harris | Richard Seely | ||
| Steven Schlagel | Jane Gnass | Jay and Maureen Huston of Long Mountain Ranch | ||
| Philip Massey | Roger Menard | Jerry Spevak | ||
| Amateur Telescope Makers of Boston | Naperville Astronomical Association | David ONeill | ||
| Victoria woods | Frank Willburn | UConn Physics | ||
| Michael Rosolina |
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| Aaron Quick | Jimmy Deetman | Oleg Rumiancev | ||
| Rob & Theresa Britschgi | Roxanne Kamin | Sate Consulting LLC | ||
| Dave & Robert | Liang Ming | Christopher Azar | ||
| Don Pensack | The Noroads Garage | David Musser | ||
| Matrix Engineering, Inc Industrial, Institutional and Commercial Electrical Engineering | Dee Jay Randall | Jim Mazur | ||
| Mark Simmons | Acton Sky Portal | Chippewa Valley Astronomical Society | ||
| Mark C. | Kyle Goodwin | ||
| Ken Sabatini | Karen Miller SLC |
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| David Oesper | Billy and Domitta Gladson | Steven LJ Russo | ||
| Brian M. Carroll | Anthony Scandurra | Tracy Tuttle | ||
| Michael Vander Vorst for the San Diego Astronomy Association | Rhonda Weeks | Andy Schlei | ||
| Brendan Bronzan |
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| Mark Hanning-Lee | Ben Lutch | D. Craig Tupper | ||
sponsored link: Email marketing for franchises. | Nick Lloyd | Pedro | ||
| Glenn Littledale |
| Kenneth Stallard | ||
| David T. and Jean M. Long |
| Yves Barriere | ||
| John & Cathy Moore | Rick Evans | ||
| Ginny Stumborg-Rosin | Buffalo Astronomical Association |
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| Art Gilbert | Diego Gomez | Dave Hasenauer | ||
| Brian Combs | Tom Neville |
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| Charles S Morris | Oscar Echeverri | Kerrigan Singer and Ridley Singer | ||
| James Munson | Martin Flynn | Dr. Barbara G. Harris | ||
| Stuart Alldritt | Starfront Observatories Discord | Mark Manner | ||
| Claude Duplessis | Kevin Abeln | Robert & Elaine White | ||
| Derek Archer | Stephen Craig | Bob Taylor | ||
| Herman Zwirn |
| A member of the Saint Petersburg Astronomy Club. | ||
| Beth Colyear | Jerome Hollon | Paul Dawson | ||
| Messiernut | Ace Printing Newfoundland | ||
| RJH Photography | Texas Astronomical Society | Tim Povlick Santaluz Observatory | ||
| Sue and Alan French | Plumas Lake Observatory |
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| Ekim Unal | Chris Webb | ||
| deepskyobjects.com | James Pond |
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| City Lights Bookstore | Zack Whaley | Valley of the Moon Observatory Association | ||
| Todd Kunioka | Tom Jaeger | RIP Amigo | ||
| Tri-Valley Stargazers Astronomy Club | Tom Hoffelder |
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| Sun City Astronomers | Deep Springs College | Bob Pitt | ||
| Riverside Astronomical Society | RASC Halifax Centre | Peter Zsenits | ||
| Paul D Clarke | Oregon Star Party Commitee | Northern Cross Science Foundation | ||
| Robert & Erika Moon and the IAS | Mike Wirths | Michael Person | ||
| Michael Collins | Mark Warren | Uberclock | ||
| Mark Biersack | Martin Wilson | Noah Albers | ||
| Luke Edens | Lauren Weiss | RASC Calgary Centre | ||
| Klaus Peltsch | Nature Friend Magazine | Kevin & Carmen Kasner | ||
| Kayla Vasquez | Justin Hendricks | Juno Porter | ||
| John R. Crilly | Snake Wash Farms Observatory | Joseph Geiger | ||
| Joseph Comeau | Joel E. Guthals | David M. Douglass | ||
| Jim & Terry Turner | Jerry Hilburn | Jerel Smith | ||
| Jeff Alfeld | Jim & Lisa McKay | John W. Palmieri | ||
| Harry Sarber | Hai Du | Steve Cariddi | ||
| Steve Johnson, PhD | George Palermo | Gene and Charlotte Dupree | ||
| Gary D. Maupin | Gloucester Area Astronomy Club | Gailen Marshall | ||
| Gaboury Benoit | Frank M. Klicar |
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| Eric Laflamme | N3DXW & N3ED | Indiana Astronomical Society | ||
| David Pettersson | Eyes on the Sky | Dave LoPresti | ||
| Dodie Reagan | Connor Ness | Colin Orion Chandler | ||
| Colin Orion Chandler | Cary MacWilliams | Cameron County Recreation, PA | ||
| Bob Hillier | Birmingham Astronomical Society In memory of Mike Miller | BillR | ||
| Bruce C Taylor | Astronomical Society of Long Island | Arrowhead Astronomical Society (Duluth,MN) | ||
| Andre Vaillancourt | The Unfrozen Caveman Astronomer | Alexandre Koukarine | ||
| Albany Area Amateur Astronomers | Alan & Pamela |
Why did people sponsor?
Because they were fine people!
We'd like to thank everyone who has given money to support cleardarksky.com/Clear Sky Charts. However, to simplify bookkeeping, taxes, maintenance and code complexity, effective immediately no more money for sponsorships will be accepted and existing subscriptions will be cancelled.
Stay tuned for more news on how sponsored features will work in the future.
If you still want to express your appreciation financially, please donate to the Wellspring Cancer Support Foundation, at https://give.wellspring.ca/give-wcsf-paypal