184th Meeting of the American Astronomical Society

185 million years before the dinosaurs' demise, did an asteroid nearly end life on Earth?

185 neue Veränderliche.

185th Meeting of the American Astronomical Society

186Re Isomer Contribution to 187Re-187Os Cosmochronometer

186th Meeting of the American Astronomical Society

1877, I., II., III., VI.; 1880, III.; 1882, III.; and 1884, III. observed at Dun Echt

187th Meeting of the American Astronomical Society

1882, II. (the Great Comet), note accompanying sketch of, Gen. Willis

1883, b (Pons-Brooks), observations of, made at Windsor, New South Wales

1884 III. (Wolf), observed at Harrow, Col. Tupman

1885 II. (Brooks), observed at Harrow

1885, d. (Fabry), observed at Sydney Observatory

1885, d. (Fabry), observed at the Royal Observatory, Greenwich

1885, d. (Fabry), sextant observations of

1885, e (Barnard), observed at Sydney Observatory

1885, e (Barnard), observed at the Royal Observatory, Greenwich

1886 I. (Fabry), observed at Harrow

1886 I. (Fabry), observed at the Royal Observatory, Cape of Good Hope

1886 II. (Barnard), observed at Harrow