. Bright Supernovae - 2012 . This data comes from IAU 's IAU Circulars , and Transient Objects Confirmation page , The Astronomer's Telegram and several other sources. An archive of the 2012 updates to this page is available. This is a archive of the supernovae discovered in 2012. For supernovae that are still visible, please look at the main page . Please look in the Archive page for a complete list. For more information, you can look at the following Supernova Catalogs: . IAU List of Supernovae since 1885
... The designations are given for each object along with J2000.0 coordinates, followed by three columns for each filter, containing the magnitude, the first standard deviation or scatter among data points, and the number of measurements N. The values reported for the magnitudes are weighted averages, using 1/(sigma)^2 weighting, where the sigmas are the internal photometric errors of individual measurements." ... 0.005 . ... 0.008 . ... 0.006 . ... 0.007 . ...
. Общая Астрономическая Конференция > Практика > Астрономический наблюдательно-информационный портал > Венерианские хроники (все о Венере) - период невидимости планеты в сезоне весна - 2016 года .. PDA . Просмотр полной версии : Венерианские хроники (все о Венере) - период невидимости планеты в сезоне весна - 2016 года .. Страницы : 1 [ 2 ] 3 . Silvester . 23.11.2008, 17:23 . 23647Венера - продолжение истории .. 251882364923650236512365223653 . 23654 . Silvester . 25.11.2008, 00:35 . 23723Венера и Юпитер 24