September 18, 23:59 CESTDeadline for signing up for tutorials
| April 17 | First announcement, Registration & Abstract submission open |
| May 20 | Submission of letter of intent for tutorials |
| June 9 23:59 CEST | Deadline for Oral contribution, BOF, Focus demo. The POC will give feedback about acceptance of Oral contributions early July 2019. |
| June 28, 23:59 CEST | Submission of Complete Tutorial Plan (for selected tutorials only) |
| July 1, 23:59 CEST | Financial support application deadline |
| August 1 | Hotel Group rate deadline |
| August 30, 23:59 CEST | Early registration closes |
| August 30, 23:59 CEST | Deadline to request demo booth |
| September 6, 23:59 CEST | Final Abstract Submission Deadline for Poster contributions |
| September 6 | Tutorial instructions posted |
| September 18, 23:59 CEST | Deadline for signing up for tutorials |
| September 18, 23:59 CEST | Registration cancellation deadline |
| September 25, 23:59 CEST | Standard registration closes |
| September 30, 23:59 CEST | Draft papers for proceedings due |
| October 6-10 | ADASS XXIX |
| October 11-13 | IVOA |
| November 1, 23:59 CEST | Final papers for proceedings due |