A dataset provided by the European Space Agency

Name 030160
Title X-raying the star-disk magnetic interaction in V1647 Ori (McNeil.s Nebula)
URL

https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0301600101

DOI https://doi.org/10.5270/esa-9bhobee
Author European Space Agency
Description Our CXO and XMM follow-ups of the outburst of V1647 Ori have shown strongly
enhanced variable X-ray emission, occuring as a consequence of the high disk
accretion rate. Our analysis of the combined X-ray datasets indicates that
X-rays emerge with a 0.7 day periodicity, which is consistent with a modulation
by the Keplerian rotation of the inner accretion disk. New longer X-ray
observations are crucial to confirm this periodicity because, if correct, this
result provides a unique view of the source of high energy emission and would
dramatically confirm that the X-ray outburst of V1647 Ori emerges from the
star-disk interaction region. Moreover, the new X-ray absorption measurement
will allow a temporal study of the mass-loss. We request a 120 ks XMM/EPIC.
Publication No observations found associated with the current proposal
Instrument EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage 2005-03-24T13:48:51Z/2005-03-26T02:30:00Z
Version 17.56_20190403_1200
Mission Description The European Space Agency's (ESA) X-ray Multi-Mirror Mission (XMM-Newton) was launched by an Ariane 504 on December 10th 1999. XMM-Newton is ESA's 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 Earth's 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 2006-06-22T00:00:00Z
Publisher And Registrant European Space Agency
Credit Guidelines European Space Agency, 2006, X-Raying The Star-Disk Magnetic Interaction In V1647 Ori Openparmcneil.S Nebulaclosepar, 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-9bhobee