Observation's detail view

Комета 15P/Finlay
ПользовательAHale
Имя пользователя
Время наблюдения (UT)2015-01-17 01:55:00
Инструмент10x50 binoculars
Место наблюденияCloudcroft
Звездный каталогNH - Северный полярный ряд (Henden и Kaitchuck, 1982)
МетодM - Метод Морриса
Блеск8.2
Диаметр комы(')5
Длина хвостаНе задан
Степень конденсации комы6.5
Positional angle of tailНе задан
Шкала БортляНе задан
Апертура5
Focal length (mm)Не задан
Оптическая схема инструментаB - Бинокль
Увеличение10
Поле зрения (°)5.6
SQM-L в зените
Зона засветкиСиний
LmНе задан
КомментарийIndeed, this comet is in a fresh outburst. I had observed it last night, and its overall brightness was similar to what it had been earlier in the month, although there was a very bright, almost starlike central condensation. Tonight the comet is clearly much brighter and larger, and easily visible in 10x50 binoculars; the interior is still bright but not quite as condensed as it was last night.
Morris Format2015 Jan 17.08 UT: m1=8.2, Dia.=5', DC=6.5 ...5-cm B (10x) ...Alan Hale (Cloudcroft, U.S.A.)