Nebula | |
---|---|
Pulsar wind nebula | |
Observation data: J2000 epoch | |
Right ascension | 18h56m 50.8s[1] |
Declination | ±2° 45′ 50.2″[1] |
Distance | ~9000[2] pc |
Constellation | Aquila |
Physical characteristics | |
Dimensions | 0.11° x 0.08°[3] |
See also: Lists of nebulae |
HESS J1857+026 is a pulsar wind nebula located approximately 9 kpc (29 kly) from Earth in the constellationofAquila.
HESS J1857+026 releases γ-rays in the range of 0.8−45 TeV.[2] It is most likely powered by PSR J1856+0245, a pulsar located nearby.[4]
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