Glad that JH approves introducing Julian dates. Notes their use in American lunar tables. Positions of three new nebulae.
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Glad that JH approves introducing Julian dates. Notes their use in American lunar tables. Positions of three new nebulae.
[Jean] Chacornac found nebula in Coma Berenices that JH thought had disappeared. It is highly variable. Notes on nebulae of variable magnitude.
Positions of new comet, calculated from 'Florence observations.'
Compares positions for variable nebula in Taurus reported by several astronomers. Plans to incorporate JH's suggestion regarding Julian calendar into more convenient table of dates.
E. W. L. Tempel's 1860 discovery of nebula near Merope.
Computation of Alpha Centauri's angle and distance, derived with JH's 'graphical method.' Compares this with results by other astronomers.
Has been considering what principle should be followed in the computation of the orbits of double stars. Gives his views.
Obviously a ring of planets is being discovered. Congratulations on the discovery. Is the reading based on one night's observations only? Gives it a female name, possibly Iris.
Outlines the changes he would like to see in the column for Equinoctial Time in the Nautical Almanac.
About the naming of asteroids.
Suggests the name 'Clio' for asteroid No. 59. Gives a list of proposed names for asteroids.
Rejoices that RH is studying orbit of Mu2 Bootis. Suggests way to simplify calculations. Compares orbits for Gamma Virginis calculated by various observers. Notice of systematic errors.
Reports the disappearance of a nebula seen by William Herschel in Coma Berenices, but which H. L. d'Arrest did not locate in 1850.