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Hedgehog: An Isolated Quiescent Dwarf Galaxy at 2.4 Mpc

  • Authors: Jiaxuan Li, 嘉轩 李, Jenny E. Greene, Scott G. Carlsten, Shany Danieli

Jiaxuan Li et al 2024 The Astrophysical Journal Letters 975 .

  • Provider: AAS Journals

Caption: Figure 1.

Cutout images of Hedgehog from the Legacy Surveys DR10 (left), the deep and high-resolution Magellan/IMACS i-band data (middle), and the GALEX NUV and FUV data (right). Hedgehog shows significant SBF signals in the Legacy Surveys data and is resolved into individual stars in the IMACS data. There is also no significant UV emission associated with Hedgehog.

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