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 | Justin Bailo | ||
| Kok Chen | Michael Rudy | Jane Houston Jones and Morris jones | ||
| Tim Kearsley | Southern Maryland Astronomical Society | ||
| David McDavid | BigMailer.io | Bert Stevens | ||
| Dr. Michael W. Ridenhour | Tiffiny Mansouri | Thomas Wroblewski | ||
| Wolf Creek Observatory | Jnani Cevvel | Jim Woods | ||
| Joseph & Amy Galloway | Hans Flaatrud | Max Mitchell | ||
| LKappukatt | RASC Ottawa Centre | Eric Rachut | ||
sponsored link: Email marketing for franchises. | Steve Altstadt |
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| Southern California Desert Video Astronomers | Steve Altic | Naperville Astronomical Association | ||
| The Wilkersons of Pittsburgh | William C. Bryson | ||
| John Harris | Richard Seely | Steven Schlagel | ||
| Philip Massey | Jane Gnass | Amateur Telescope Makers of Boston | ||
| Jay and Maureen Huston of Long Mountain Ranch | Roger Menard | Jerry Spevak | ||
| David ONeill | Victoria woods | Frank Willburn | ||
| UConn Physics | The Noroads Garage | Michael Rosolina | ||
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| Aaron Quick | ||
| Sate Consulting LLC | Jimmy Deetman | Oleg Rumiancev | ||
| Rob & Theresa Britschgi | Roxanne Kamin | Dave & Robert | ||
| Liang Ming | Christopher Azar | Don Pensack | ||
| David Musser | Dee Jay Randall | Jim Mazur | ||
| Andy Schlei | 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 | David T. and Jean M. Long | ||
| Matrix Engineering, Inc Industrial, Institutional and Commercial Electrical Engineering | Brian M. Carroll | Beth Colyear | ||
| Anthony Scandurra | Tracy Tuttle | Michael Vander Vorst for the San Diego Astronomy Association | ||
| Rhonda Weeks |
| Brendan Bronzan | ||
| Mark Hanning-Lee | Ben Lutch | ||
| D. Craig Tupper | Nick Lloyd | Pedro | ||
| Mark Manner | Glenn Littledale |
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| Kenneth Stallard |
| Yves Barriere | ||
| John & Cathy Moore | Rick Evans | ||
| Ginny Stumborg-Rosin | Buffalo Astronomical Association |
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| Chris Webb | Art Gilbert | Diego Gomez | ||
| Dave Hasenauer | Brian Combs | Tom Neville | ||
| Charles S Morris | Oscar Echeverri | ||
| Kerrigan Singer and Ridley Singer | James Munson | Martin Flynn | ||
| Dr. Barbara G. Harris | Stuart Alldritt | Starfront Observatories Discord | ||
| Claude Duplessis | RJH Photography | Kevin Abeln | ||
| Robert & Elaine White | Derek Archer | Stephen Craig | ||
| Bob Taylor | Herman Zwirn | A member of the Saint Petersburg Astronomy Club. | ||
| Jerome Hollon | Messiernut | James Pond | ||
| Bob Pitt | Birmingham Astronomical Society In memory of Mike Miller |
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| Harry Sarber | John R. Crilly | Plumas Lake Observatory | ||
| Riverside Astronomical Society | Martin Wilson | Tim Povlick Santaluz Observatory | ||
| Michael Person | Valley of the Moon Observatory Association | Dave LoPresti | ||
| Tri-Valley Stargazers Astronomy Club | Carl Roland | Eyes on the Sky | ||
| Frank M. Klicar | Colin Orion Chandler | ||
| The Unfrozen Caveman Astronomer | Gloucester Area Astronomy Club | Chris S | ||
| Todd Kunioka | Terrence Boyll | Gailen Marshall | ||
| Bob Hillier | Noah Albers | deepskyobjects.com | ||
| Ace Printing Newfoundland | Colin Orion Chandler | Dick Post | ||
| Joel E. Guthals | Donald Hague | Don Lashley | ||
| Astronomical Society of Long Island | Mark Biersack | Ekim Unal | ||
| Northern Cross Science Foundation | Gene and Charlotte Dupree | Texas Astronomical Society | ||
| Leonard Christman | Kevin & Carmen Kasner | Snake Wash Farms Observatory | ||
| George Palermo | Sola Virtus Observatory | Jeff Alfeld | ||
| Dodie Reagan | N3DXW & N3ED | ||
| Joseph Geiger | Bruce C Taylor | Gaboury Benoit | ||
| Paul Dawson | Robert & Erika Moon and the IAS |
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| John R. Duchek Ph.D. | Sue and Alan French |
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| City Lights Bookstore | Zack Whaley | Tom Jaeger | ||
| RIP Amigo | Tom Hoffelder | Sun City Astronomers | ||
| Deep Springs College | RASC Halifax Centre | Peter Zsenits | ||
| Paul D Clarke | Oregon Star Party Commitee | Mike Wirths | ||
| Michael Collins | Mark Warren | Uberclock | ||
| Luke Edens | Lauren Weiss | RASC Calgary Centre | ||
| Klaus Peltsch | Nature Friend Magazine | Kayla Vasquez | ||
| Justin Hendricks | Juno Porter | Joseph Comeau | ||
| David M. Douglass | Jim & Terry Turner | Jerry Hilburn | ||
| Jerel Smith | Jim & Lisa McKay | John W. Palmieri | ||
| Hai Du | Steve Cariddi | Steve Johnson, PhD | ||
| Gary D. Maupin |
| Eric Laflamme | ||
| Indiana Astronomical Society | David Pettersson | Connor Ness | ||
| Cary MacWilliams | Cameron County Recreation, PA | BillR | ||
| Arrowhead Astronomical Society (Duluth,MN) | Andre Vaillancourt | 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