HD 200044

HD 200044

HD 200044 ( HR 8044 ) bụ kpakpando na otu kpakpando Delphinus . Ọ nwere oke nha nke 5.7, na-enye ohere iji anya gba ọtọ hụ ya nke ọma. Ihe ahụ dị na 598 ìhè afọ, mana ọ na-abịaru nso na Sistemụ Anyanwụ na ọsọ ọsọ heliocentric nke radial −15.07 km/s .

HD 200044 nwere nhazi nleba anya nke M3 IIIab, na-egosi na ya bụ nnukwu uhie uhie merela agadi. Ọ dị ugbu a n'alaka nnukwu asymptotic ma na-ejikọta hydrogen na helium n'ime shells gburugburu isi carbon inert. N'ihi nke a, ọ gbasaala ruo ugboro 58 na radius nke anyanwụ ma na-enwu ugbu a na ìhè karịa 500 ugboro karịa nke anyanwụ . HD 200044 nnukwu nha na nnukwu ọkụ na-enye okpomọkụ dị irè nke 3,707 K, na-enye ya ọkụ na-acha uhie uhie. A na-enyo enyo HD 200044 ka ọ bụ kpakpando na-agbanwe agbanwe nwere njupụta nke 0.05 magnitude.

Enwere enyi ngwa anya nke 10 kewapụrụ 49.3″ pụọ na n'akuku ọnọdụ 337Celsius dị ka nke 2014. Otú ọ dị, nkewa na-abawanye n'ihi HD 200044 si elu kwesịrị ekwesị ngagharị.

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