Encyclopedia: HD6...
Encyclopedia : H : HD : HD6 (8 articles)
HD-64180HD-64180 may be: HD64180, the Hitachi variant of the Z80 central processing unit (CPU), and is an embedded microprocessor with built-in memory management unit (MMU).HD 64180, (CD -42°3592, SAO 219060), a star in the Henry Draper Catalogue. It is a white A-type star in the constellation Puppis and ..
HD64180''This article is about the microprocessor. For the star, see HD 64180. The HD64180 is a Hitachi Z80-based embedded microprocessor with built-in memory management unit (MMU). See also Zilog Z180 ..
HD 63454HD 63454 is a dim tenth magnitude star in the constellation of Chamaeleon. It is an orange dwarf (spectral type K4 V), and is somewhat cooler and less luminous than our Sun. To see the star one needs a small telescope. It is located near the south Celestial pole and is never visible north of ..
HD 6434HD 6434 is an 8th magnitude star in the constellation of Phoenix. It is a very Sun-like yellow dwarf star, only younger being 3,200 million years old. Yellow dwarfs are not very luminous, so at a distance of 130 light years this star is not visible to the unaided eye. With binoculars it should be ..
HD 65216HD 65216 is an 8th magnitude star in the constellation of Carina. It is a Sun-like yellow dwarf, 8% less massive and somewhat less luminous. It cannot be seen without technical aid, but with binoculars or telescope it should be visible. An extrasolar planet is known to orbit the star. HD 65216 ..
HD 69830|- style="vertical-align: top;" | B-V color index | |- style="vertical-align: top;" | U-B color index | |- style="vertical-align: top;" | Variable type | |- ! style="background-color: #FFFFC0;" colspan="2" | Details |- |style="vertical-align: baseline;" | Mass | M☉ |- |style="vertic..
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