| Early-bird Registration | Jan. 1, 2022 – Mar. 28, 2022, 23:59 KST |
| Regular Registration | Mar. 29, 2022 – May 31, 2022, 23:59 KST |
| Late/on-site Registration | Jun. 1, 2022 – Aug. 11, 2022 |
| Registration changes: virtual-> in-person in-person -> virtual | by Jun. 30, 2022, 23:59 KST |
| Request for IAU Travel Grant | Jan. 1, 2022 – Apr. 7, 2022, 23:59 CET |
| Notification on IAU Travel Grant | May 15, 2022 |
| Request for KAS* Grant | Jan. 1, 2022 – Feb. 28, 2022, 23:59 KST |
| Notification on KAS* Grant | Mar. 31, 2022 |
| Regular Abstract Submission | Jan. 1, 2022 – Apr. 5, 2022, 23:59 KST |
| Notification on contribution (oral/poster) | Apr. 30, 2022 |
| Abstract Submission for e-posters | Jan. 1, 2022 – May 31, 2022, 23:59 KST |
| Notification on contribution (e-poster) | Jun. 30, 2022 |
| E-talk / e-poster file upload | July 22, 2022, 23:59 KST |
| Oral talks presentation file upload on MY PAGE** | July 25, 2022, 23:59 KST |
| General Assembly | Aug. 2, 2022 – Aug. 11, 2022 |
* Grants offered by the Korean Astronomical Society.
** You can upload your presentation file on MY PAGE AND update it onto the on-site system at the Preview Room four (4) hours before the corresponding session beginning.