A dataset provided by the European Space Agency

Name: V2672 Oph: an Old Nova with a Luminous and Absorbed X-ray Emission
Published: 2018-03-30T22:00:00Z

Proposal ID	078220
Title	V2672 Oph: an Old Nova with a Luminous and Absorbed X-ray Emission
Download Data Associated to the proposal	https://nxsa.esac.esa.int/nxsa-sl/servlet/data-action-aio?obsno=0782200101
DOI	https://doi.org/10.5270/esa-9a883pu
Principal Investigator, PI	Dr Koji Mukai
Abstract	Our recent Chandra observation shows that V2672 Oph (Nova Ophiuchi 2009) is abright X-ray source in quiescence, several orders of magnitudes more luminousthan ordinary non-magnetic cataclysmic variables. This confirms the tentativeassociation of a ROSAT all-sky survey source with V2672 Oph, making it the thirdnova with pre-eruption X-ray detection. It had one of the shortest decay timesand the broadest emission lines ever observed in novae, and is therefore verylikely to be a recurrent nova. Here we propose a follow-up XMM-Newtonobservation of V2672 Oph designed to secure ~10 times more source photons thanwere obtained with Chandra, so as to characterize its X-ray spectrum and timingproperties, as a part of a broader study of mass accretion in confirmed and candidate recurrent novae.
Publications	X-ray chimneys in the Galactic Centre \|Chernyakova Masha \| Natur \| 567-318 \| 2019 \| 2019Natur.567..318C \| http://ui.adsabs.harvard.edu/#abs/2019Natur.567..318C An X-ray chimney extending hundreds of parsecs above and below the Galactic Centre \|Ponti G. Hofmann F. et al. \| Natur \| 567-347 \| 2019 \| 2019Natur.567..347P \| http://ui.adsabs.harvard.edu/#abs/2019Natur.567..347P The Galactic center chimneys: the base of the multiphase outflow of the Milky Way \|Ponti G. Morris M. R. et al. \| A&A \| 646-66 \| 2021 \| 2021A&A...646A..66P \| http://ui.adsabs.harvard.edu/#abs/2021A&A...646A..66P Classification of 4XMM-DR9 sources by machine learning \|Zhang Yanxia Zhao Yongheng \| MNRAS \| 503-5263 \| 2021 \| 2021MNRAS.503.5263Z \| http://ui.adsabs.harvard.edu/#abs/2021MNRAS.503.5263Z Tracing the Milky Ways Vestigial Nuclear Jet \|Cecil Gerald Wagner Alexander Y. et al. \| ApJ \| 922-254 \| 2021 \| 2021ApJ...922..254C \| http://ui.adsabs.harvard.edu/#abs/2021ApJ...922..254C The episodic and multiscale Galactic Centre \|Bryant Aaron Krabbe Alfred \| NewAR \| 93-101630 \| 2021 \| 2021NewAR..9301630B \| http://ui.adsabs.harvard.edu/#abs/2021NewAR..9301630B X-ray astronomy comes of age \|Wilkes Belinda J. Tucker Wallace et al. \| Natur \| 606-261 \| 2022 \| 2022Natur.606..261W \| http://ui.adsabs.harvard.edu/#abs/2022Natur.606..261W Scientific objectives of the Hot Universe Baryon Surveyor (HUBS) mission \|Bregman Joel Cen Renyue et al. \| SCPMA \| 66-299513 \| 2023 \| 2023SCPMA..6699513B \| http://ui.adsabs.harvard.edu/#abs/2023SCPMA..6699513B The Fermi/eROSITA bubbles: a look into the nuclear outflow from the Milky Way \|Sarkar Kartick C. \| A&ARv \| 32-1 \| 2024 \| 2024A&ARv..32....1S \| http://ui.adsabs.harvard.edu/#abs/2024A&ARv..32....1S The XMM-Newton Line Emission Analysis Program (X-LEAP). I. Emission-line Survey of O VII O VIII and Fe L-shell Transitions \|Pan Zeyang Qu Zhijie et al. \| ApJS \| 271-62 \| 2024 \| 2024ApJS..271...62P \| http://ui.adsabs.harvard.edu/#abs/2024ApJS..271...62P From Active Stars to Black Holes: A Discovery Tool for Galactic X-Ray Sources \|Rodriguez Antonio C. \| PASP \| 136-054201 \| 2024 \| 2024PASP..136e4201R \| http://ui.adsabs.harvard.edu/#abs/2024PASP..136e4201R Robust constraints on feebly interacting particles using XMM-Newton \|Luque Pedro De la Torre Balaji Shyam \| PhRvD \| 109-L101305 \| 2024 \| 2024PhRvD.109j1305L \| http://ui.adsabs.harvard.edu/#abs/2024PhRvD.109j1305L Multimessenger search for electrophilic feebly interacting particles from supernovae \|Luque Pedro De la Torre Balaji Shyam \| PhRvD \| 109-103028 \| 2024 \| 2024PhRvD.109j3028L \| http://ui.adsabs.harvard.edu/#abs/2024PhRvD.109j3028L Importance of Cosmic-Ray Propagation on Sub-GeV Dark Matter Constraints \|De la Torre Luque Pedro Balaji Shyam \| ApJ \| 968-46 \| 2024 \| 2024ApJ...968...46D \| http://ui.adsabs.harvard.edu/#abs/2024ApJ...968...46D
Instrument	EMOS1, EMOS2, EPN, OM, RGS1, RGS2
Temporal Coverage	2017-03-09T06:36:26Z/2017-03-09T19:23:06Z
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	2018-03-30T22:00:00Z
Last Update	2025-01-27
Keywords	"broadest emission lines", "recurrent nova", "v2672 oph designed", "candidate recurrent novae", "xmm newton", "mass accretion", "v2672 oph", "XMM-Newton", "ROSAT", "absorbed xray emission", "sky survey source", "shortest decay", "source photons", "XMM", "magnetic cataclysmic variables", "bright xray source", "xray spectrum"
Publisher And Registrant	European Space Agency
Credit Guidelines	European Space Agency, Dr Koji Mukai, 2018, 'V2672 Oph: an Old Nova with a Luminous and Absorbed X-ray Emission', 17.56_20190403_1200, European Space Agency, https://doi.org/10.5270/esa-9a883pu