论文标题

全天毒哈勃仙女座财政部:三角形扩展区域(Phatter)。 iv。星团目录

The Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region (PHATTER). IV. Star Cluster Catalog

论文作者

Johnson, L. Clifton, Wainer, Tobin M., TorresVillanueva, Estephani E., Seth, Anil C., Williams, Benjamin F., Durbin, Meredith J., Dalcanton, Julianne J., Weisz, Daniel R., Bell, Eric F., Guhathakurta, Puragra, Skillman, Evan, Smercina, Adam

论文摘要

我们使用本地集团集群搜索收集的图像分类(M33)的内部磁盘(M33)的内部磁盘(M33)的Hubble太空望远镜图像构建了一个星形簇的目录,该图像分类是托管在周围平台上的公民科学项目。我们在Hubble空间望远镜成像中识别Panchromation Hubble andromeda财政部的1214星簇:三角形扩展区(Phatter)调查。将该目录与文献中的现有汇编进行比较,新确定了68%的群集。最终目录包括通过集成的轻型拟合,包括多频带光圈光度法和群集性能的拟合。群集目录的50%完整性限制在100岁的MYR时约为1500个太阳能块,源自全面的合成集群测试。

We construct a catalog of star clusters from Hubble Space Telescope images of the inner disk of the Triangulum Galaxy (M33) using image classifications collected by the Local Group Cluster Search, a citizen science project hosted on the Zooniverse platform. We identify 1214 star clusters within the Hubble Space Telescope imaging footprint of the Panchromatic Hubble Andromeda Treasury: Triangulum Extended Region (PHATTER) survey. Comparing this catalog to existing compilations in the literature, 68% of the clusters are newly identified. The final catalog includes multi-band aperture photometry and fits for cluster properties via integrated light SED fitting. The cluster catalog's 50% completeness limit is ~1500 solar masses at an age of 100 Myr, as derived from comprehensive synthetic cluster tests.

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