Abstract
We analyzed first optical observations of 17 kyr-old PSR J2021+3651 and its pulsar wind nebula obtained with the 10.4-m Gran Telescopio Canarias (GTC) telescope in the Sloan r' band. In addition, we reanalyzed archival X-ray data obtained with Chandra. The pulsar and the nebula were not detected in the optical down to 27.20 and 24.85 magnitude 3σ limits, respectively. Using the optical and X-ray data we conclude that PSR J2021+3651, like the Vela pulsar, is a very inefficient nonthermal emitter in the optical and X-rays, while its gamma-ray efficiency is consistent with an average efficiency for all gamma-ray pulsars of similar ages.
Original language | English (US) |
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Article number | 012011 |
Journal | Journal of Physics: Conference Series |
Volume | 661 |
Issue number | 1 |
DOIs | |
State | Published - Dec 2 2015 |
Event | 17th Russian Youth Conference on Physics and Astronomy, PhysicA.SPb 2014 - St. Petersburg, Russian Federation Duration: Oct 28 2014 → Oct 30 2014 |
All Science Journal Classification (ASJC) codes
- General Physics and Astronomy