
Sozvezdie Treugol'nik (Tri)
Malen'koe drevnee sozvezdie, lezhashee yugo-vostochnee Andromedy. Proishozhdenie ego neizvestno, no sredi finikiiskih i kritskih zvezdnyh grupp ono okazalos', konechno, ne sluchaino: veroyatno, ono izobrazhalo drevnii piramidal'nyi monolit, svyashennyi kamen'. Na nebe zanimaet ploshad' 131.8 kvadratnogo gradusa i soderzhit 25 zvezd, vidimyh nevooruzhennym glazom.
Vazhneishii ob'ekt v nem - spiral'naya galaktika
M33, chlen
Mestnoi gruppy galaktik, kak i
Tumannost' Andromedy
(M31).
Obe oni raspolozheny simmetrichno otnositel'no zvezdy
Andromedy i nahodyatsya ot nas na rasstoyanii 2 mln. sv. let.
Latinskoe nazvanie: Triangulum
Publikacii s klyuchevymi slovami:
M 33 - Treugol'nik - Triangulum - Tri
Publikacii so slovami: M 33 - Treugol'nik - Triangulum - Tri | |
Sm. takzhe:
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Astrometriya
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Astronomicheskie instrumenty
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Astronomicheskoe obrazovanie
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Astrofizika
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Istoriya astronomii
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Kosmonavtika, issledovanie kosmosa
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Lyubitel'skaya astronomiya
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Planety i Solnechnaya sistema
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Solnce