3 papers
astro-ph.SR2009★ 6 cited
Central Stars of Planetary Nebulae in IPHAS and SDSS
S. Weston, R. Napiwotzki, S. Sale
Space densities and birthrates of Planetary Nebulae (PNe) are highly uncertain. A large range of formation rates has been derived by different studies, which has led to contradicti…
astro-ph2008★ 66 cited
High Spatial Resolution Galactic 3D Extinction Mapping with IPHAS
S. E. Sale, J. E. Drew, Y. C. Unruh +12
We present an algorithm ({\scshape mead}, for `Mapping Extinction Against Distance') which will determine intrinsic () colour, extinction, and distance for early-A to K4 s…
astro-ph2008★ 67 cited
A planetary nebula around nova V458 Vul undergoing flash ionization
R. Wesson, M. J. Barlow, R. L. M. Corradi +25
Nova V458 Vul erupted on 2007 August 8th and reached a visual magnitude of 8.1 a few days later. H images obtained six weeks before the outburst as part of the IPHAS galactic pl…