First deep images catalogue of extended IPHAS PNe

Autor: Albert A. Zijlstra, Rhys Morris, Laurence Sabin, Martín A. Guerrero, Quentin A. Parker, P. Boumis, R. M. L. Corradi, M. J. Barlow, Gerardo Ramos-Larios, D. N. F. Awang Iskandar, Jesús A. Toalá
Přispěvatelé: European Commission, Ministerio de Ciencia e Innovación (España), Universidad Nacional Autónoma de México, Consejo Nacional de Ciencia y Tecnología (México), Science and Technology Facilities Council (UK)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
Zdroj: Digital.CSIC. Repositorio Institucional del CSIC
instname
Sabin, L, Guerrero, M A, Ramos-Larios, G, Boumis, P, Zijlstra, A A, Awang Iskandar, D N F, Barlow, M J, Toalá, J A, Parker, Q A, Corradi, R M L & Morris, R A H 2021, ' First deep images catalogue of extended IPHAS PNe ', Monthly Notices of the Royal Astronomical Society, vol. 508, no. 2, pp. 1599–1617 . https://doi.org/10.1093/mnras/stab2477
DOI: 10.1093/mnras/stab2477
Popis: We present the first instalment of a deep imaging catalogue containing 58 True, Likely, and Possible extended PNe detected with the Isaac Newton Telescope Photometric H α Survey (IPHAS). The three narrow-band filters in the emission lines of H α, [N ii] λ6584 Å, and [O iii] λ5007 Å used for this purpose allowed us to improve our description of the morphology and dimensions of the nebulae. In some cases even the nature of the source has been reassessed. We were then able to unveil new macro- and micro-structures, which will without a doubt contribute to a more accurate analysis of these PNe. It has been also possible to perform a primary classification of the targets based on their ionization level. A Deep Learning classification tool has also been tested. We expect that all the PNe from the IPHAS catalogue of new extended planetary nebulae will ultimately be part of this deep H α, [N ii], and [O iii] imaging catalogue. © 2021 The Author(s) Published by Oxford University Press on behalf of Royal Astronomical Society.
LS acknowledges support from PAPIIT grant IN-101819 (Mexico). MAG acknowledges support from grant AYA PGC2018-102184-B-I00 co-funded with FEDER funds. GR-L acknowledges support from CONACyT (grant 263373) and PRODEP (Mexico). JAT acknowledges funding by Dirección General de Asuntos del Personal Academico of the Universidad Nacional Autónoma de México (DGAPA, UNAM) project IA100720 and the Marcos Moshinsky Fundation (Mexico). AAZ acknowledges funding from STFC under grant number ST/T000414/1 and Newton grant ST/R006768/1, and from a Hung Hing Ying visiting professorship at the University of Hong Kong. DNFAI acknowledges funding under ‘Deep Learning for Classification of Astronomical Archives’ from the Newton-Ungku Omar Fund: F08/STFC/1792/2018.
With funding from the Spanish government through the Severo Ochoa Centre of Excellence accreditation SEV-2017-0709.
Databáze: OpenAIRE