No Pulsar Wind Nebula in the Southern Blowout Region of the Cygnus Loop
Authors: J. P. Halpern, and E. V. Gotthelf
2019 The Astrophysical Journal882155.
Provider: AAS Journals
Caption: Figure 4.
Optical spectrum of 2MASX J20491447+2903237 obtained with modspec on the Hiltner telescope. A tentative redshift is obtained from the identified lines of Mg I b + MgH λ5175, and Fe I λ5270. In this case Na I D λ5892 is blended with telluric H2O (⊕).