親子觀星會

討論區 => 天文新知 => 主題作者是: peter 於 2016-03-06 09:18:23



主題: 國外可看到木星凌+ 大紅斑好像 跟stellarium 跑有差異 ??
作者: peter2016-03-06 09:18:23
http://astronomynow.com/2016/03/05/see-marchs-multiple-moon-shadows-and-jupiters-great-red-spot/
(http://astronomynow.com/wp-content/uploads/2016/03/simultaneous_Io-Europa_shadow_transit_8Mar2016_0108UT_940x808.png)

3/8  模擬類似
但是 

(http://astronomynow.com/wp-content/uploads/2016/03/simultaneous_Io-Europa_shadow_transit_15Mar2016_0320UT_940x808.png)
Simultaneous shadow transits of Io and Europa on Jupiter also occur on Tuesday, 15 March (2:22am to 4:33am GMT), Tuesday, 22 March (4:22am GMT until twilight interferes) and on Friday, 25 March (after twilight fades to 7:28pm GMT).

木星凌  3/15  早上有發生 (台灣無法看)   
 但是 沒有  大紅斑
 跟stellarium 跑有差異

http://www.skyandtelescope.com/wp-content/observing-tools/jupiter_moons/jupiter.html#