We investigate the physical nature and origin of the gamma-ray emission from the extended source HESS J1841-055 observed at TeV and GeV energies. We observed...
-
PublicaciónStudying the nature of the unidentified gamma-ray source HESS J1841-055 with the MAGIC telescopes
-
PublicaciónSWIFT J1749.4-2807: X-ray decay, refined position and optical observation
We analyzed seven, target ID 31686, Swift follow-up observations of the neutron-star X-ray transient Swfit J1749.4-2807 (Wijnands et al. 2009) currently in...
-
PublicaciónTeraelectronvolt pulsed emission from the Crab Pulsar detected by MAGIC
Aims: We investigate the extension of the very high-energy spectral tail of the Crab Pulsar at energies above 400 GeV. Methods: We analyzed ~320 h of good...
-
PublicaciónThe black widow pulsar J1641+8049 in the optical, radio, and X-rays
PSR J1641+8049 is a 2 ms black widow pulsar with the 2.2 h orbital period detected in the radio and γ-rays. We performed new phase-resolved multiband photometry...
-
PublicaciónThe double-peaked 2008 outburst of the accreting milli-second X-ray pulsar, IGR J00291+5934
Context. In August 2008, the accreting milli-second X-ray pulsar (AMXP), IGR J00291+5934, underwent an outburst lasting ~100 days, the first since its discovery...
-
PublicaciónThe featureless and non-variable optical spectral energy distribution of AXP 4U 0142+61
We present GTC-10.4 m spectroscopy and multiband photometry of the faint (r ˜ 26) optical counterpart of the anomalous X-ray pulsar 4U 0142+61. The 5000-9000 Å...
-
PublicaciónThe first outburst of SAX J1808.4-3658 revisited
Data of the 1996 outburst of the single-known accreting millisecond pulsar SAX J1808.4-3658, taken with the Wide Field Cameras (WFCs) on BeppoSAX, are revisited...
-
PublicaciónThe Mass of the X-ray Pulsar in X1822-371
We have computed the K-correction for emission lines formed on the irradiated face of the companion stars in X-ray binaries. Our results, combined with the...
-
PublicaciónThe neutron star transient and millisecond pulsar in M28: from sub-luminous accretion to rotation-powered quiescence
The X-ray transient IGR J18245-2452 in the globular cluster M28 contains the first neutron star (NS) seen to switch between rotation-powered and accretion...