NGC 6193 (also known as Caldwell 82) is open cluster containing 27 stars in the constellation Ara, visible to the unaided eye. [1] NGC 6193 lies at the center of the Ara OB1 association, which extends over a square degree. The cluster is associated with (and provides the energizing radiation for) neighboring regions of the nebulosity NGC 6188.

2024年8月23日 · This open star cluster, Caldwell 82 (or NGC 6193), is host to about 30 stars. It includes two O-type stars, the most massive and luminous stars known. O-type stars are very rare and very hot, exceeding 30,000 Kelvin. (For reference, our Sun has a …

NGC 6193 是位于 天坛座 的一個以裸眼就能看見的 疏散星团，包含27顆恆星，它所散布的区间相当于满月的 月面 的一半，其中最明亮的星是 +6。 赤經 為16時41分20.1秒， 赤緯 為-48°45′45″。 在它的附近還有一個星雲 NGC 6188.

NGC 6193 is a Open Cluster in the Ara constellation. NGC 6193 is situated south of the celestial equator and, as such, it is more easily visible from the southern hemisphere. The image below is a photograph of NGC 6193 from the Digitized Sky Survey 2 (DSS2 - see the credits section) taken in the red channel.

NGC 6193 是位于 天坛座 的一个以裸眼就能看见的 疏散星团，包含27颗恒星，它所散布的区间相当于满月的 月面 的一半，其中最明亮的星是 +6。

NGC 6193 是位於 天壇座 的一個以裸眼就能看見的 疏散星團，包含27顆恆星，它所散布的區間相當於滿月的 月面 的一半，其中最明亮的星是 +6。 赤經 為16時41分20.1秒， 赤緯 為-48°45′45″。 在它的附近還有一個星雲 NGC 6188.

2015年3月11日 · This image, taken by OmegaCAM on the VLT Survey Telescope at Paranal Observatory, shows a section of the Ara OB1 stellar association. In the centre of the image is the young open cluster NGC 6193, and to the right is the emission nebula NGC 6188, illuminated by the ionising radiation emitted by the brightest nearby stars. Credit:

2023年8月9日 · This image provides context for Hubble’s observation of Caldwell 82 (NGC 6193). The image on the left is a ground-based image from a telescope at the European Southern Observatory (ESO) in Chile, and the image on the right is …

NGC 6193 is an open cluster of 27 stars in the constellation of Ara. It is about 3,765 light-years away, and it can be seen by eye from Earth. [1] NGC 6193 lies at the centre of the Ara OB1 association. The cluster radiates energy to the nearby regions of the nebulosity NGC 6188.

NGC 6193是一个位于 天坛座 的非常大的 疏散星团, 它所散布的区间相当于满月的月面的一半, 其中最明亮的星是 +6。 NGC 6193位于天坛座OB1星协的中心，其延伸超过一个平方度。