| Flag | City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W |
 | HồChíMinh City NT | Vietnam | Nguyen Trai High School | 10.76 | 106.712 |
| Date | Gnomon height [cm] | Shadow length [cm] | Angle (°) |
| 01/04/2023 | 110.0 | 20.5 | 10.6 |
| Flag | City | Country | School | Latitude (°) +N/-S | Longitude (°) +E/-W |
| HồChíMinh City NT | Vietnam | Nguyen Trai High School | 10.76 | 106.712 |
| Date | Gnomon height [cm] | Shadow length [cm] | Angle (°) |
| 01/04/2023 | 110.0 | 20.5 | 10.6 |
