| Convention |
Dates |
GoHs, Notes
|
| Astronomicon 1 |
November 30-Dec. 1, 1991 |
Geary Gravel, Courtney Skinner, Larry Stewart
|
| Astronomicon 2 |
March 5-7, 1993 |
Michael Swanwick, Phil Foglio, Gundersons, Ookla the Mok
|
| Astronomicon 3 |
March 4-6, 1994 |
Jack Chalker Kelly Freas, Grace Lee Whitney, Wombat
|
| Astronomicon 4 |
March 3-5, 1995 |
David Drake, Jeff Menges, Lloyd Penney, Yvonne Penney, Ookla the Mok, Jan Howard Finder
|
| Astronomicon 5 |
March 1-3, 1996 |
Rob Sawyer, Tom Kidd, Bjo Trimble
|
| Astronomicon 6 |
February 28-March 2, 1997 |
Tanya Huff, Susan Van Camp, Jay Kay Klein
|
| Astronomicon '01 |
February 9-11 2001 |
Steven Barnes, N. Taylor Blanchard, Dennette Harrod
|
| Astronomicon 2002 |
November 1-3, 2002 |
David Weber, Ruth Thompson, Forrest J Ackerman, Michael Longcor
|
| Astronomicon 2005 |
November 11-13, 2005 |
Spider and Jeanne Robinson, Bob Eggleton, Erwin "Filthy Pierre" Strauss, Roberta Rogow, Robert Weinberg, Steve Bennett
|
| Astronomicon 2006 |
November 10-12, 2006 |
Catherine Asaro, Julie Bell, Bjo & John Trimble, Toni Weisskopf, Julie E. Czerneda, Pamela Sargent
|
| Astronomicon 11 |
November 6-8, 2009 |
Mike Resnick, Mitchell Davidson Bentley, Paul Meyer
|
| Astronomicon 12 |
November 15-17, 2013 |
David Gerrold, Vincent Di Fate, Dave Stephenson, Liana Kerzner, Peter David, Tom Rockwell
|
| Astronomicon 13 |
October 29–31, 2021
November 4-6, 2022 |
Allen Steele, Sara Felix, Chris Barkley, Wendy & Richard Pini, Tom Smith, Adrienne Kress, Jen Zink & Shaun Duke, Neil Clarke
|
| Astronomicon 14 |
October 27–29, 2023 |
Ada Palmer, Alan F. Beck, Moshe Feder, Christopher Cross, Isis Asare
|
