The Tucana Dwarf Galaxy is a dwarf galaxy in the constellationTucana. It was discovered in 1990 by R.J. Lavrey of Mount Stromlo Observatory. A dwarf galaxy is a small galaxy composed of up to several billion stars, a small number compared to our own Milky Ways 200-400 billion stars. ... Orion is a remarkable constellation, visible from most places on the globe (but not always the whole year long). ... Categories: Astronomy stubs | Modern constellations | Constellations ... The old administration building with the dome of the Farnham telescope The dome of the 50-inch Great Melbourne telescope Mount Stromlo Observatory (MSO) located just outside of Canberra, Australia, is part of the Research School of Astronomy and Astrophysics at the Australian National University (ANU). ...
Categories: Galaxy stubs | Dwarf galaxies | Tucana constellation In astronomy, an epoch is a moment in time for which celestial coordinates or orbital elements are specified. ... The Hubble sequence is a classification of galaxy types developed by Edwin Hubble in 1936. ... Right ascension (RA; symbol Î±: Greek letter alpha) is the astronomical term for one of the two coordinates of a point on the celestial sphere when using the equatorial coordinate system. ... In astronomy declination (dec) is one of the two coordinates of the equatorial coordinate system, the other being either right ascension or hour angle. ... (Redirected from 1 E22 m) Categories: Orders of magnitude (length) ... Light year, a measure of distant Lightyear (band), a ska-punk band from the UK Buzz Lightyear, a character in the animated film Toy Story. ... The apparent magnitude (m) of a star, planet or other heavenly body is a measure of its apparent brightness; that is, the amount of light received from the object. ... A minute of arc, arcminute, or MOA is a unit of angular measurement, equal to one sixtieth (1/60) of one degree. ... Orion is a remarkable constellation, visible from most places on the globe (but not always the whole year long). ... Categories: Astronomy stubs | Modern constellations | Constellations ... In astronomy, absolute magnitude is the apparent magnitude, m, an object would have if it were at a standardized distance away. ...
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