Fornax3D. Planetary nebulae automated detection : J/A+A/637/A62


Authors : Spriggs T.W. orcid , Sarzi M., Napiwotzki R. (hide) , Sarzi M., Napiwotzki R. et..al

Bibcode : 2020A&A...637A..62S (ADS) (Simbad) (Objects) (hide)

CDS Keywords : Galaxies, nearby; Planetary nebulae; Magnitudes
UAT : Galaxies, Planetary nebulae, Apparent magnitude

Observation (OC)

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Inserted into VizieR : 15-May-2020
Last modification : 02-Sep-2022

Fornax 3D project automated detection of planetary nebulae in the centres of early-type galaxies and first results. (2020)

Keywords : planetary nebulae general - galaxies: elliptical and lenticular, cD - galaxies: distances and redshift - techniques: imaging spectroscopy

Abstract:Extragalactic Planetary Nebulae (PNe) are detectable via relatively strong nebulous [OIII] emission, acting as direct probes into the local stellar population. Due to an apparently universal, invariant magnitude cut-off, PNe are also considered to be a remarkable standard candle for distance estimation. Through detecting PNe within the galaxies, we aim to connect the relative abundances of PNe to the properties of their host galaxy stellar population. By removing the stellar background components from FCC 167 and FCC 219, we aim to produce PN Luminosity Functions (PNLF) of those galaxies, and therefore also estimate the distance modulus to those two systems. Finally, we test the reliability and robustness of the our novel ...(more)
Abstract: (hide)
Source catalogues for FCC167 (table 4) and FCC219 (table 5): Source ID (using the IAU standard, with the Fornax3D; F3D, prefix), RA and Dec, magnitude in [OIII] 5007{AA}, signal to residual noise, line of sight velocity (km/s) and Object ID label (PNe, SNR, HII, OvLu (Over-Luminous) or Interl (Interloper).
Thomas William Spriggs, tspriggs(at)outlook.com

                
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