The Young Suns Exoplanet Survey: Detection of a wide orbit planetary mass companion to a solar-type Sco-Cen member · HackerPapers discussionshttps://hackerpaper.kaipfister.de/p/1912.04284/Collected HN comments and submissions linking this paper.enMon, 02 Nov 2026 11:16:22 GMTThe Young Suns Exoplanet Survey: Detection of a wide orbit planetary mass companion to a solar-type Sco-Cen member — mentioned by mturmonhttps://news.ycombinator.com/item?id=23920701urn:hackerpapers:mention:1912.04284:23920701Wed, 22 Jul 2020 19:35:10 GMT<p>Just to emphasize one point you made: It appears the first companion planet (160 AU) was originally detected using direct imaging last year (preprint [1] is dated Dec 2019, see sec. 4 for methods). And I guess the second one was announced in OP, making it a multi-planet system. The point of this comment is to note that these 2 planets were originally detected by direct imaging, not by other techniques. [1] https://arxiv.org/pdf/1912.04284.pdf</p><p><a href="https://hackerpaper.kaipfister.de/p/1912.04284/">Paper and discussion history</a>. A mention is not an endorsement.</p>astro-ph.EP