Our First Paper: the Discovery of Brown Dwarf WISEA 1101+5400

Backyard Worlds: Planet 9

Our first paper was published in the Astrophysical Journal Letters, Volume 841, Number 2 on May 24.   Hooray!!   (It may be easier to read here.)

The paper announces the discovery of our first brown dwarf, shows a spectrum we took of the brown dwarf, and describes the Backyard Worlds: Planet 9 project. There’s a press release from the American Museum of Natural History, a nice NPR story about it featuring Rosa Castro, and several other news stories.

Of course, this paper is already out-of-date.  In the time it took to write the paper, you’ve discovered at least twelve more good brown dwarf candidates.  And we used those discoveries to make an even better estimate of the sensitivity of our search than the one that appears in the paper. But let’s talk more about the paper and our first discovery, a source called WISEA 1101+5400 which we now…

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