Sh 2-308 - Wikipedia
Sh 2-308, also designated as Sharpless 308, RCW 11, or LBN 1052, [1] and commonly known as the Dolphin-Head Nebula, is an H II region located near the center of the constellation Canis …
Sh2-308 - 维基百科，自由的百科全书 - zh.wikipedia.org
Sh2-308 （也称为 RCW 11 、 LBN 1052[1] 或 海豚星云）是一个 发射星云，位于 大犬座 中心附近的H II区域，由电离 氢 组成 [2]。 它位于夜空中最亮的恒星 天狼星 以南约8度处。 该星云呈 …
SH2-308：海豚头星云 | NASA中文
2021年10月21日 · The windblown nebula has an age of about 70,000 years. Relatively faint emission captured by narrowband filters in the deep image is dominated by the glow of ionized …
APOD: 2021 October 21 - Sharpless 308: The Dolphin-head Nebula
SH2-308: The Dolphin-head Nebula Image Credit & Copyright: Nik Szymanek. Explanation: Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Cataloged as Sharpless 2 …
APOD: 2024 June 7 - Sharpless 308: The Dolphin Head Nebula
SH2-308: The Dolphin Head Nebula Image Credit & Copyright: Prabhu Kutti. Explanation: Blown by fast winds from a hot, massive star, this cosmic bubble is huge. Cataloged as Sharpless 2 …
Dolphin Head Nebula (Sh2-308) - Constellation Guide
2025年2月28日 · Sh2-308 is a large bubble-like structure wrapped around an extremely large, bright type of star known as a Wolf-Rayet star — this particular star is called EZ Canis Majoris. …
SH2-308: 海豚状的恒星气泡 | NASA中文
2023年3月29日 · Named Sh2-308 and dubbed the Dolphin-Head Nebula, the gas ball lies about 5,000 light years away and covers as much sky as the full moon — although it is much …
Sh2-308 - Stellar Scenes
撮影メモ： おおいぬ座の中央部・ο2星の約2.5度西に位置する淡い円盤状の星雲です。 視直径約40分の円形をしており，6.7等級の中心星は太陽系に最も近い特殊な青色巨星（ウォルフ・ …
APOD240607 SH2-308：海豚头星云 - 天文(Astronomy)版 - 北大 …
编录号为 夏普利斯 [3] 2-308（Sharpless 2-308）的这团星云，位在 大犬座 [4] 方向，离我们约有5,000光年远，所遮住的天区略大于满月。 依它所在的距离来 换算 [5]，这团星云的直径大约 …
SH2-308：海豚头星云 - 哔哩哔哩
2024年6月7日 · 说明: 这团由炽热大质量恒星的高速恒星风所吹出的宇宙气泡，极为庞大。编录号为夏普利斯2-308（Sharpless 2-308）的这团星云，位在大犬座方向，离我们约有5,000光年 …