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gr-qc2019
Light deflection around a spherical charged black hole to second order. Multivariate Padé approximants
Carlos A. Marín, Jorge Poveda
From the Reissner-Nordstrom metric we obtain the higher-order terms for the deflection of light around a massive-charged black hole using the Lindstedt-Poincaré method to solve the…
astro-ph.GA2019★ 7 cited
Solving the distance discrepancy for the open cluster NGC 2453. The planetary nebula NGC 2452 is not a cluster member
D. González-Díaz, C. Moni Bidin, E. Silva-Villa +6
The open cluster (OC) NGC 2453 is of particular importance since it has been considered to host the planetary nebula (PN) NGC 2452, however their distances and radial velocities ar…