A 0.6 mpc h i structure associated with stephan’s quintet

HIGHLIGHTS

• who: C. K. Xu from the (UNIVERSITY) have published the research: A 0.6u2009Mpc H i structure associated with Stephanu2019s Quintet, in the Journal: (JOURNAL) of 14/04/2022
• what: The authors report atomic hydrogen (H i) observations in the vicinity of SQ with a smoothed sensitivity of 1u03c3=4.2 u00d7 1016 cm-2 per channel (velocity bin-width u0394v=20 km s-1; angular resolution=4u2032), which are about two orders of magnitude deeper than previous observations8,13,20,21. The authors report only the discovery of a large H i structure in . . .
  

   

  

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