2021 March 01 Sun - solar surface in white-light, with AR12803, AR12804, AR12805 and possible AR12806

各類觀測太陽的儀器介紹及太陽攝影 Solarmax
Coronado PST
回覆文章
PTS
夸克星
文章: 17242
註冊時間: 週日 28 10月, 2007 08:50
來自: HK

2021 March 01 Sun - solar surface in white-light, with AR12803, AR12804, AR12805 and possible AR12806

文章 PTS » 週一 01 3月, 2021 12:06

2021 March 01 Sun - solar surface in white-light, with AR12803, AR12804, AR12805 and possible AR12806

AR12803 is visible as huge patches of faculae.
AR12804 is right on the NW limb and not visible in white-light.
AR12805 is not visible.
A small active group appears at (S31E25). A sunspot is visible. Its umbra seems to be splitting up.
sunspot count: group=1, sunspot=1, R=11

Telescope: Celestron C5, 127mm f/10 Schmidt-Cassegrain
Camera : ASI1600MM Pro, not cooled.
focal length : 1250 mm f/10
Filters: Baader Solar Film 5.0+ Baader Planetarium G-band continuum.
approximately north is up, east to the left
附加檔案
wh-disc-104139.jpg
wh-disc-104139.jpg (4.88 MiB) 已瀏覽 254 次
wh-AR12806-104009.png
wh-AR12806-104009.png (124.44 KiB) 已瀏覽 254 次
wh-AR12806-104026.png
wh-AR12806-104026.png (285.19 KiB) 已瀏覽 254 次
wh-AR12806-104028.png
wh-AR12806-104028.png (250.35 KiB) 已瀏覽 254 次
wh-AR12806-104036.png
wh-AR12806-104036.png (251.44 KiB) 已瀏覽 254 次

回覆文章

回到「太陽觀測和攝影 Solar Observation & Photography」

誰在線上

正在瀏覽這個版面的使用者:沒有註冊會員 和 9 位訪客