NGC 2359
{{Infobox nebula | image = |caption=歐洲南方天文台成立50週年拍攝的雷神的頭盔。 | name = 雷神的頭盔星雲 | type = Planetary | epoch = J2000 | ra = | dec = | appmag_v = | size_v = | constellation = 大犬座 | radius_ly = | absmag_v = | notes = 電離氫區 | name…
标签：#大犬座NGC天體
共 2 篇文章
M41
{{Infobox open cluster | name = 梅西耶 41 | image = |caption= Credit: 2MASS/NASA | epoch = J2000 | class = 疏散星團 | ra = | mass_kg = | mass_msol = | radius_ly = 12.5 ly | v_hb = | age = 190 million yrs | constellation = 大犬座 |…