Journals Digest RSS

Steven S. Vogt et al 2017 AJ 154 181

An 18-year span of precision radial velocity measurements reveal the presence of a 6-planet system orbiting the G0V star HD 34445 with periods of 1057, 215, 118, 49, 677, and 5700 days.

Huan Yang et al 2017 ApJ 847 38

51 candidate “blueberry galaxies” are found — dwarf starburst galaxies with very small sizes (<1 kpc) and very high ionization, with some of the lowest stellar masses and metallicities of star-forming galaxies.

Bernardo Cervantes Sodi and Osbaldo Sánchez García 2017 ApJ 847 37

Data from Galaxy Zoo 2 shows that the fraction of low surface brightness galaxies hosting strong bars is systematically lower than that found for high surface brightness galaxies.

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