activity
19962025
most citedThe emission line - radio correlation for radio sources using the 7C Redshift Survey

494 citations · 5.3k across the 120 of their papers we have counts for

collaborators

120 papers

astro-ph.IM2025

Strategies for Accurate Effective Point Spread Function (ePSF) Modelling on Undersampled Images

Emma Godden, Katherine M. Blundell

Accurate modelling of the effective point spread function (ePSF) is essential for high-precision photometry and astrometry, particularly in undersampled imaging regimes. In this wo…

astro-ph.SR2023

Tracing the colliding winds of Carinae in He I

David Grant, Katherine Blundell, Emma Godden +2

Carinae is an extremely luminous and energetic colliding-wind binary. The combination of its orbit and orientation, with respect to our line of sight, enables direct investigat…

astro-ph.SR2021★ 1 cited

The circumbinary rings of GG Carinae: indications of disc eccentricity growth in the B[e] supergiant's atomic emission lines

Augustus Porter, Katherine Blundell, Steven Lee

B[e] supergiants have unusual circumstellar environments which may include thin, concentric rings displaying atomic line emission. GG Carinae is a B[e] supergiant binary which exhi…

astro-ph.SR2021★ 4 cited

Probabilistic orbits and dynamical masses of emission-line binaries

David Grant, Katherine Blundell

The observed orbits of emission-line stars may be affected by systematics owing to their broad emission lines being formed in complex and extended environments. This is problematic…

astro-ph.HE2021★ 5 cited

The onset of jets in classical novae

Dominic McLoughlin, Katherine M. Blundell, Steven Lee +1

We present two further classical novae, V906 Car and V5668 Sgr, that show jets and accretion disc spectral signatures in their H-alpha complexes throughout the first 1000 days foll…

astro-ph.HE2021

The Unusual Weak-Line Quasar PG1407+265 and its Foreground z~0.7 X-ray Cluster

Jonathan C. McDowell, Aneta Siemiginowska, Matthew Ashby +2

We present new observations of the odd weak-line quasar PG1407+265, and report the discovery of CXOU J140927.9+261813, a X-ray cluster. Archival X-ray photometry…