Beta Monocerotis (Beta Mon, β Monocerotis, β Mon) is a triple star system in the constellation of Monoceros. To the naked eye, it appears as a single...

with the naked eye. Alpha Monocerotis has a visual magnitude of 3.93, while for Gamma Monocerotis it is 3.98. Beta Monocerotis is a triple star system;...

Variable Nebula (NGC 2261), NGC 2244, NGC 2301, The Rosette Nebula, 11 Beta Monocerotis, Harrington's Star 17 and Harrington's Star 18". Backyard-astro.com...

based on parallax. It has the variable star designation V637 Monocerotis, while 19 Monocerotis is the Flamsteed designation. This object is visible to the...

color, first described by William Herschel. Herschel's Wonder Star is Beta Monocerotis. Hind's Crimson Star is R Leporis, a long-period variable star, named...

O3.5 have subsequently been introduced. Spectral standards: O7V – S Monocerotis O9V – 10 Lacertae B-type stars are very luminous and blue. Their spectra...

constraints, in addition to the seismic ones, to stellar modeling. AU Monocerotis: This semi-detached binary system contains a Be star interacting with...

variable stars were known. John Goodricke himself discovered Delta Cephei and Beta Lyrae. Since 1850, the number of known variable stars has increased rapidly...

core hydrogen. It is a suspected Beta Cephei variable star. It was one of the first O-type stars (along with S Monocerotis) to be defined as an anchor point...

Nibiru cataclysm V838 Monocerotis, a variable star accompanied by a light echo, has been erroneously portrayed as an approaching planet or brown dwarf...