2 ms·
Well, Pan-STARRS1 DR1 (largest sky survey as far as I know) is only 10x bigger with 10.7B objects, so parallax measurement is not a limiting factor for object c
by sanxiyn 9y ago
Well, Pan-STARRS1 DR1 (largest sky survey as far as I know) is only 10x bigger with 10.7B objects, so parallax measurement is not a limiting factor for object counts. You are right it is a limiting factor for speed.