親子觀星會

2022/1/9 金星下合日

金星看起来和太阳是同一个方向，按照太阳、金星和地球的顺序排列成一条直线，当然不能观测到了。那么金星会因为下合而和太阳重叠呢？事实并非如此。实际上，它位于太阳以北4.9度的位置，所以并不是没有观测的机会。日落前5分钟，如果使用小型天文望远镜在太阳落下的位置稍靠右侧来寻找视亮度-4.0等、视直径1.0′的金星

https://interesting-sky.china-vo.org/category/year/


1/8金星下合日   金星圈

https://skyandtelescope.org/astronomy-blogs/explore-night-bob-king/venus-farewell-moonless-skies-for-the-quadrantids/

(https://skyandtelescope.org/wp-content/uploads/Venus-phases-May-2021-simplified-V2S.jpg)



https://www.baader-planetarium.com/en/blog/the-atmosphere-of-venus-photographed-by-our-customers/

https://www.astrobin.com/debaa5/?active=0&nc=user 

https://science.nasa.gov/atmospheric-ring-venus

https://www.facebook.com/nicolas.lefaudeux/posts/10220551692955035

https://www.facebook.com/photo/?fbid=3069703696680507&set=a.1376690195981874

(https://scontent.ftpe7-2.fna.fbcdn.net/v/t39.30808-6/271543964_3069703693347174_2266913568231160767_n.jpg?_nc_cat=104&ccb=1-5&_nc_sid=730e14&_nc_ohc=yL1Z71eBeUMAX8_Uh3H&_nc_ht=scontent.ftpe7-2.fna&oh=00_AT_S-jzutHAStSRFUw5_a-II49uklNdgG5XSnQkmyKWe6g&oe=61DAF975)

https://www.skyatnightmagazine.com/advice/skills/crescent-venus-observe-photograph/ 

https://www.facebook.com/APOD.Sky/photos/a.231356626968564/4333332460104273/

(https://scontent.ftpe7-3.fna.fbcdn.net/v/t39.30808-6/269600566_4333332446770941_565136709125781416_n.png?_nc_cat=102&ccb=1-5&_nc_sid=730e14&_nc_ohc=mN50uDz599oAX8dWOyt&tn=mVlOeAKVWqxy6tBP&_nc_ht=scontent.ftpe7-3.fna&oh=00_AT-S5-UyyIJfyYnMyu92NnnN34K7y-LrcC0Ja2tXiPj0JA&oe=61DB6007)

https://britastro.org/observations/observation.php?id=20220105_133847_b457cff72604b810