Sentences with phrase «subdwarfs in»
Astronomers had found 15 subdwarfs in the Solar neighborhood by 1998 (Fuchs and Jahreiß, 1998).
http://www.solstation.com/ Not exact matches
We analyze the kinematics of ultracool dwarfs in our catalog and find evidence that bluer but otherwise generic late - M and L field dwarfs (i.e., not subdwarfs) tend to have higher tangential velocities compared to typical field objects.
Known as subdwarfs, these stars are also fusing hydrogen in their core and so they mark the lower edge of the main sequence's fuzziness resulting from chemical composition.
The central star of M27 is quite bright at mag 13.5, and an extremely hot blueish subdwarf dwarf at about 85,000 K (so the spectral type is given as O7 in the Sky Catalog 2000).