... Normally, nearly one Perseid per minute can be seen from a dark-sky site, but some predictions suggest that up to twice that many may be seen around 4 a.m. The Perseids usually stay strong within a couple of days of peak, so it's likely that Sunday ...

... None 3.2 Significant Unresolved Anomalies: None 4.0 SIGNIFICANT FORTHCOMING EVENTS: To minimize the possiblity of damage from the Perseid metior stream, the telescope will be pointed near the anti-radiant point starting at 224/0330Z until 224/1420Z. In ...

... set (from 47) to 42 degrees · Single boresight died: it put the OVIII Ly alpha line onto RGS defect · Meteor shower avoidance : ­ Perseids (Revs.490 and 491) and Leonids (Revs.538 and 540) avoidance ­ probable meteoroid impact occurred on Rev.490 few ...