A dataset provided by the European Space Agency

Proposal ID 079066
Title X-RAY EMISSION OF AN ULTRA-COMPACT GAMMA-RAY MILLISECOND PULSAR BINARY CANDIDATE
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https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0790660101

DOI https://doi.org/10.5270/esa-zoo1fa0
Principal Investigator, PI Prof Albert Kong
Abstract We propose to observe the ultra-compact gamma-ray millisecond pulsar (MSP)candidate, 2FGL J1653.6-0159 jointly with NuSTAR and XMM. The Fermi source has acandidate X-ray counterpart from Chandra data and its X-ray and gamma-rayproperties are consistent with known gamma-ray pulsars. The source is also foundto have a 75-min orbital period in optical data and possibly in a Chandraobservation. We propose to use NuSTAR and XMM to search for the orbital X-raymodulation. Moreover, the high quality energy spectra will allow us to study thespectral properties and phase resolved spectra to constrain the system geometry.A NuSTAR observation will further constrain the X-ray emission mechanisms andenables a comparison with other well-known systems.
Publications
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2017-03-09T20:10:04Z/2017-03-10T10:53:24Z
Version 17.56_20190403_1200
Mission Description The European Space Agencys (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESAs second cornerstone of the Horizon 2000 Science Programme. It carries 3 high throughput X-ray telescopes with an unprecedented effective area, and an optical monitor, the first flown on a X-ray observatory. The large collecting area and ability to make long uninterrupted exposures provide highly sensitive observations. Since Earths atmosphere blocks out all X-rays, only a telescope in space can detect and study celestial X-ray sources. The XMM-Newton mission is helping scientists to solve a number of cosmic mysteries, ranging from the enigmatic black holes to the origins of the Universe itself. Observing time on XMM-Newton is being made available to the scientific community, applying for observational periods on a competitive basis.
Creator Contact https://www.cosmos.esa.int/web/xmm-newton/xmm-newton-helpdesk
Date Published 2018-03-31T22:00:00Z
Last Update 2025-01-27
Keywords "optical data", "0159 jointly", "fermi source", "candidate xray counterpart", "2fgl j1653", "orbital xray modulation", "J1653.6", "gamma ray pulsars", "quality energy spectra", "gamma ray properties", "spectral properties", "NuSTAR", "system geometry", "phase resolved spectra", "xray emission mechanisms", "chandra data", "orbital period", "x ray emission", "XMM"
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, Prof Albert Kong, 2018, 'X-RAY EMISSION OF AN ULTRA-COMPACT GAMMA-RAY MILLISECOND PULSAR BINARY CANDIDATE', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-zoo1fa0