Barnard 68 is a molecular cloud, dark absorption nebula or Bok globule, towards the southern constellation Ophiuchus and well within the Milky Way galaxy at a distance of about 125 …

巴纳德 68 （英語： Barnard 68）是屬於 暗星雲 或 包克雲球 的 分子雲，在天球上位於 蛇夫座，距離地球約400光年。 因為巴納德68與地球相當接近，在該星雲與太陽之間無法觀測到恆星 …

2001年1月11日 · The target cloud for our study, Barnard 68, is itself one of the finest examples of a Bok globule, and was selected because it is a nearby, relatively isolated and morphologically …

1999年7月2日 · The new SOFI observations of B68 allow such measurements to be done for the first time through the central, densest regions of a molecular cloud. These unique data provide …

1999年4月30日 · This photograph shows an unusual sky field in the Milky Way band. It is centred on one of the classical, dark globules, known as Barnard 68 (B68) after the American …

2024年12月6日 · Of all the dark globules we can see with our telescopes, my favorite beyond a doubt is Barnard 68, colloquially called B68. Located about 500 light-years from Earth, it’s a …

One of the most notable of these dark absorption nebulae is a cloud toward the constellation Ophiuchus known as Barnard 68, pictured above. That no stars are visible in the center …

暗星云，是星际云（interstellar cloud）的一种，是银河系中不发光的弥漫物质所形成的云雾状天体，密度足以遮蔽来自背景的发射星云或反射星云的光（像是马头星云），或是遮蔽背景的恒 …

2017年10月8日 · B68 is a dark cloud situated at a distance of about 500 light-years (160 pc) towards the southern constellation Ophiuchus (The Serpent-holder). This is a false-colour, …

2024年5月8日 · 巴纳德 68 （英语： Barnard 68）是属于 暗星云 或 包克云球 的 分子云，在天球上位于 蛇夫座，距离地球约400光年。 因为巴纳德68与地球相当接近，在该星云与太阳之间 …