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Astronomers Detect Orbital Motion in Pair of Supermassive Black Holes
Astronomers Orbital Motion Supermassive Black Holes
2017/7/24
Using the supersharp radio “vision” of the National Science Foundation’s Very Long Baseline Array (VLBA), astronomers have made the first detection of orbital motion in a pair of supermassive black ho...
A Search for High Proper Motion T Dwarfs with Pan-STARRS1 + 2MASS + WISE
Search Proper Motion Dwarfs
2011/10/13
We have searched ~8200 sq. degs for high proper motion (~0.5-2.7"/year) T dwarfs by combining first-epoch data from the Pan-STARRS1 (PS1) 3-Pi Survey, the 2MASS All-Sky Point Source Catalog, and the W...
The proper motion of the large magellanic cloud：a reanalysis
proper motion magellanic cloud
2009/6/25
The proper motion of the large magellanic cloud：a reanalysis。
Late Helium Flash in V605 AQL：PNE Evolution and Shell Formation in Quick Motion
Late Helium Flash V605 AQL Shell Formation
2009/6/15
Late Helium Flash in V605 AQL：PNE Evolution and Shell Formation in Quick Motion。