C/2014 Q2 (Lovejoy) 變暗

[peter]

Dark Energy Camera
http://www.universetoday.com/119192/dark-energy-camera-takes-accidental-gigantic-magnificent-picture-of-comet-lovejoy/

[peter]

http://www.universetoday.com/120215/head-held-high-comet-lovejoy-does-the-polar-plunge/

 C/2014 Q2 (Lovejoy)   靠北極星

[peter]

It is currently around magnitude 9.
http://www.itelescope.net/sky-alerts


 這顆還在天空

 

[peter]

昨晚寶2 拍看看
有拍到

[馬吉]

昨晚寶2 拍看看
有拍到

這個沒有用光害濾鏡?

[peter]

沒有

我沒有改機  也沒有使用光害濾鏡.. 現有設備就加減拍就好拉 .
何況北邊 新竹科學園區光害 . 我本來還以為拍不到, 因為應該變暗
 但是有拍到 .

年底和另顆彗星在 star party會不會比較好拍吧.

[peter]

FROM APOD



北極星，雖然只是天空中亮星排名第45的恆星
..
我一直以為排到第 47 ? 
原來是 no.45

[大瘋起嘻]

靠北........極星的愛嬌姨

雲氣好豐富

[peter]

這顆真的被拍了很久
去年底到現在 都 半年了 ..

[王朝鈺]

看到這張圖...發現那天其實我就已經要找到了...只要FOV再移過去一點點....

FROM APOD



北極星，雖然只是天空中亮星排名第45的恆星
..
我一直以為排到第 47 ? 
原來是 no.45

[peter]

我是覺得寶2 那次  長焦f 比較低   所以單張看不出 , 我使用 135mm f3  單張看到
 可我們那天那邊 改拿flt11  就是沒有 .
你須要 平場減焦 

[peter]

https://groups.yahoo.com/neo/groups/comets-ml/conversations/messages/24840

變暗

[peter]

https://www.youtube.com/watch?v=5LgCj06xOi8&feature=youtu.be 

好強阿

164 subframes 45 sec each, captured between 20:00 and 23 h UT in Tenerife, 1200 m alt. FOV: ca 2° x 1.5°, You can see metamorphosis in the DE (disconnection event) part of the tail and also the newly formed, very faint second tail, perpendicular to the up to now spectacular tail . Sony A7s (modded, uncooled) at Hyperstar/Celestron 14", EQ8 mo

[王朝鈺]

@.@

雖然看過了很多次，但是每次看都還是會下巴掉落合不起來...

https://www.youtube.com/watch?v=5LgCj06xOi8&feature=youtu.be 

好強阿

164 subframes 45 sec each, captured between 20:00 and 23 h UT in Tenerife, 1200 m alt. FOV: ca 2° x 1.5°, You can see metamorphosis in the DE (disconnection event) part of the tail and also the newly formed, very faint second tail, perpendicular to the up to now spectacular tail . Sony A7s (modded, uncooled) at Hyperstar/Celestron 14", EQ8 mo