Constellation List
Star List
By Season
Alphabetical
Latitudes
Minneapolis, MN (45°N)
NorthPole (90°N)
Prudhoe Bay, AK (70°N)
St.Petersburg,
Russia(60°N)
Prague, C.R. (50°N)
Philadelphia, PA (40°N)
Albuquerque, NM (35°N)
New Orleans, LA (30°N)
Santiago, Cuba (20°N)
Caracas,
Venezuela (10°N)
Quito, Ecuador (0°N)
Port Moresby,
New Guinea(10°S)
Porto Alegre,
Brazil (30°S)
Montevideo,
Uruguay(35°S)
Queenstown, NZ (45°S)
South Pole (90°S)
Bibliography and Credits
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Alnitak B
Zeta2 Orionis
Description of the Star
Alnitak B is a blue B0III normal giant. The apparent separation of 2.4 seconds of arc between A and B corresponds to a projected distance of 600 AU between the two stars, about 15 times the radius of the solar system out to the orbit of Pluto.
Other Designations For This Star
Flamsteed |
50 Orionis |
Hipparcos Identifier (HIP Number) |
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Harvard Revised (HR Number) |
1949 |
Henry Draper Catalog (HD Number) |
37743 |
Bonner Durchmusterung (BD Number) |
BD-02 1338 |
Smithsonian Astrophysical
Observatory compendium (SAO Number) |
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Fundamental Katalog (FK5 Number) |
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