IAO 2007, Практически тур, Група β — Задача 6. Сверхновая.

Note for jury and team leaders. The proposed sketches are not full; the team leaders have to give more detailed explanations for students. But the correct solutions in the students’ papers (enough for 10pts) may be shorter.

The supernova key prints H=71km/s and Vr≈180000km, with incomplete units, and its second line gives Vr=180000=0.6c. These printed expressions are retained.

В архиве предоставлены английские официальные эскизы решений; они сохранены на языке оригинала.

The supplied beta practical key prints r=800kpc in step6, then uses 100pc and 700pc in steps8–9. These inconsistent printed units are retained without scientific correction.