Figure 2 from No Pulsar Wind Nebula in the Southern Blowout Region of the Cygnus Loop

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No Pulsar Wind Nebula in the Southern Blowout Region of the Cygnus Loop

Authors: J. P. Halpern, and E. V. Gotthelf

2019 The Astrophysical Journal 882 155.

Provider: AAS Journals

Caption: Figure 2.

Optical spectrum of the nucleus of 2MASS J20492048+2901070 obtained with modspec on the Hiltner telescope. A weak, broad but asymmetric Hβ emission line peaks ≈45 Å (2300 km s⁻¹) blueward of the systemic redshift given by the narrow Hβ and [O III] emission lines.

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