親子觀星會

討論區 => 天文新知 => 主題作者是: peter 於 2015-02-18 14:41:57



主題: 新星但亮度變暗 有兩顆
作者: peter2015-02-18 14:41:57
天蝎座但亮度8.4掉到10.6等
Ra 17 03 26.2, dec -35 4 14
另一個在. Sag 亮度也10等ㄉㄨㄛ
Ra 18 14 25.24. Dec -25 54 36.2


主題: 回覆: 新星但亮度變暗 有兩顆
作者: cuteip2015-02-18 15:09:55
這兩顆都是凌晨
很難啊


主題: 回覆: 新星但亮度變暗 有兩顆
作者: peter2015-02-19 15:38:32
http://www.itelescope.net/sky-alerts/2015/2/15/alert-bright-nova-in-scorpius-and-sagittarius-observation-re.html

Two bright nova have been reported. The first in Scoripus, was reported at magnitude 8.4 but has rapidly faded to magnitude 10.6

It's location is R.A. 17 03 26.20 Decl. -35 04 14.0  (J2000.0). The AAVSO alert page is here
http://www.aavso.org/aavso-special-notice-397

Please report magnitude and any spectra to the AAVSO, see this link for information:
http://www.aavso.org/webobs

A bright transient has also been spotted in Sagittarius. It's starting magnitude was 10.9.

RA: 18 14 25.24 , Dec: -25 54 32.6 (J2000)

(http://www.itelescope.net/storage/Nova_Sco_GRAS_2015.png?__SQUARESPACE_CACHEVERSION=1424004554818)