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Visible at latitudes between +90° and −20°. Best visible at 21:00 (9 p.m.) during the month of November . Cassiopeia ( listen ⓘ ) is a constellation and asterism in the northern sky named after the vain queen Cassiopeia , mother of Andromeda , in Greek mythology , who boasted about her unrivaled beauty.
The International Astronomical Union (IAU) designates 88 constellations. [1] In the table below, they are listed by geographical visibility according to latitude as seen from Earth, as well as the best months for viewing the constellations at 21:00 (9 p.m.).
Visible at latitudes between ... the constellation, now known as ... Its right ascension is between 1 h 46.4 m and 3 h 29.4 m and its declination is between 10.36 ...
The green comet is visible inside that constellation. – If you must look for the comet without any devices, try using peripheral vision. Live stream of green comet to be hosted by The Virtual ...
Orion is a prominent set of stars visible during winter in the northern celestial hemisphere.It is one of the 88 modern constellations; it was among the 48 constellations listed by the 2nd-century astronomer Ptolemy.
IAU designated constellations in equirectangular projection (epoch B1875.0) In contemporary astronomy, 88 constellations are recognized by the International Astronomical Union (IAU). [1] Each constellation is a region of the sky bordered by arcs of right ascension and declination, together covering the entire celestial sphere. Their boundaries ...
So far, 131 such objects have been found. Only 22 are bright enough to be visible without a telescope, for which the star's visible light needs to reach or exceed the dimmest brightness visible to the naked eye from Earth, 6.5 apparent magnitude. [1] The known 131 objects are bound in 94 stellar systems.
The following lists of constellations are available: IAU designated constellations – a list of the current, or "modern", constellations; Former constellations – a list of former constellations; Chinese constellations – traditional Chinese astronomy constellations; List of Nakshatras – sectors along the Moon's ecliptic