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 | ||
| Southern Maryland Astronomical Society | Tim Kearsley | ||
| 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 | Eric Rachut | RASC Ottawa Centre | ||
| Steve Altstadt |
| Southern California Desert Video Astronomers | ||
| Steve Altic |
| The Wilkersons of Pittsburgh | ||
| William C. Bryson | John Harris | Richard Seely | ||
sponsored link: Email marketing for franchises. | Steven Schlagel | Naperville Astronomical Association | ||
| Philip Massey | Jane Gnass | Jay and Maureen Huston of Long Mountain Ranch | ||
| Amateur Telescope Makers of Boston | Roger Menard | Jerry Spevak | ||
| David ONeill | Victoria woods | Frank Willburn | ||
| UConn Physics | Michael Rosolina |
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| Aaron Quick | Jimmy Deetman | ||
| Oleg Rumiancev | Rob & Theresa Britschgi | Sate Consulting LLC | ||
| The Noroads Garage | Roxanne Kamin | Dave & Robert | ||
| Liang Ming | Christopher Azar | Don Pensack | ||
| David Musser | Dee Jay Randall | Jim Mazur | ||
| Mark Simmons | Acton Sky Portal | Chippewa Valley Astronomical Society | ||
| Mark C. | Kyle Goodwin | ||
| Ken Sabatini | Matrix Engineering, Inc Industrial, Institutional and Commercial Electrical Engineering | Andy Schlei | ||
| Karen Miller SLC |
| 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 |
| Brendan Bronzan | ||
| David T. and Jean M. Long | Mark Hanning-Lee | ||
| Ben Lutch | D. Craig Tupper | ||
| Nick Lloyd | Pedro | Beth Colyear | ||
| Glenn Littledale |
| Kenneth Stallard | ||
| Yves Barriere |
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| John & Cathy Moore | Rick Evans | Ginny Stumborg-Rosin | ||
| Buffalo Astronomical Association |
| Art Gilbert | ||
| Diego Gomez | Dave Hasenauer | Brian Combs | ||
| Tom Neville |
| Mark Manner | ||
| Charles S Morris | Oscar Echeverri | Kerrigan Singer and Ridley Singer | ||
| James Munson | Martin Flynn | Dr. Barbara G. Harris | ||
| Stuart Alldritt | Starfront Observatories Discord | Chris Webb | ||
| Claude Duplessis | 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 |
| Harry Sarber | ||
| John R. Crilly | Plumas Lake Observatory | Riverside Astronomical Society | ||
| Martin Wilson | 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 | ||
| RJH Photography | Chris S | Todd Kunioka | ||
| Tim Povlick Santaluz Observatory | Terrence Boyll | Gailen Marshall | ||
| Bob Hillier | Noah Albers | deepskyobjects.com | ||
| Colin Orion Chandler | Dick Post | Paul Dawson | ||
| Joel E. Guthals |
| Ace Printing Newfoundland | ||
| Texas Astronomical Society | Sue and Alan French |
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| Ekim Unal |
| 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 | Northern Cross Science Foundation | Robert & Erika Moon and the IAS | ||
| Mike Wirths | Michael Collins | Mark Warren | ||
| Uberclock | Mark Biersack | Luke Edens | ||
| Lauren Weiss | RASC Calgary Centre | Klaus Peltsch | ||
| Nature Friend Magazine | Kevin & Carmen Kasner | Kayla Vasquez | ||
| Justin Hendricks | Juno Porter | Snake Wash Farms Observatory | ||
| Joseph Geiger | Joseph Comeau | David M. Douglass | ||
| Jim & Terry Turner | Jerry Hilburn | Jerel Smith | ||
| Jeff Alfeld | Jim & Lisa McKay | John W. Palmieri | ||
| Hai Du | Steve Cariddi | Steve Johnson, PhD | ||
| George Palermo | Gene and Charlotte Dupree | Gary D. Maupin | ||
| Gaboury Benoit |
| Eric Laflamme | ||
| N3DXW & N3ED | Indiana Astronomical Society | David Pettersson | ||
| Dodie Reagan | Connor Ness | Cary MacWilliams | ||
| Cameron County Recreation, PA | BillR | Bruce C Taylor | ||
| Astronomical Society of Long Island | 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