---At Date: Thu, 18 Jul 1996 14:16:55 +0100 (BST) Neil Bone said: >But surely the existence of various sub-radiants in the Perseids would >long since have been revealed by extensive photographic studies to which >this, of all showers, has certainly been subject.... Yes, but weren't most, if not all of the photgraphs taken near the maximum? GWG