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The Resolved Structure and Dynamics of an Isolated Dwarf Galaxy: A VLT and Keck Spectroscopic Survey of WLM
Resolved Structure Dynamics Isolated Dwarf Galaxy VLT Keck Spectroscopic Survey WLM
2012/2/23
We present spectroscopic data for 180 red giant branch stars in the isolated dwarf irregular galaxy WLM. Observations of the Calcium II triplet lines in spectra of RGB stars covering the entire galaxy...
VLT利用MAD获得了Carina 星云中Trumpler 14星团中心部分的清晰样貌,根据拍摄的结果,天文学家获知Trumpler 14星团不仅是Carina星云中最年轻的家族(大约0.5百万年),也是成员最稠密的恒星家族之一。
VLT spectroscopy of massive stars in NGC55。