DS 110 =HD 290380, IRAS 05209-0107 and 2MASS J05233100-0104237
獵戶 OB1a 星協
http://www.sci-news.com/astronomy/ringed-gas-giant-young-star-pds-110-04908.htmlArtist’s impression of the giant exoplanet orbiting the star PDS 110. The planet, PDS 110b, has an estimated mass about 50 times that of Jupiter and is encircled by a ring of dust. Image credit: University of Warwick.
Periodic Eclipses of the Young Star PDS 110 Discovered with WASP ...
https://arxiv.org/pdf/1705.10346翻譯這個網頁
由 HP Osborn 著作 - 2017
WIKI
https://en.wikipedia.org/wiki/PDS_110好像 2008 Nov 2011 Jan 都發現 transi
一說行星木星質量 1.8~70 可能棕矮星, 還有個半徑0.3AU 環 , 離母星 2AU ,
掩星 808天中會有 25天光度掉 30% 多 下次發生在 2017 9月
先前是說 J1407
http://familystar.org.tw/index.php?option=com_smf&Itemid=45&topic=23661.0