Muthumariappan, C; Parthasarathy, M
(Oxford University Press on behalf of the Royal Astronomical Society, 2020-03)
We report the infrared (IR) properties of planetary nebulae (PNe) with Wolf–Rayet (WR) type and wels central stars known to date and compare them with the IR properties of a sample of PNe with H-rich central stars. We use ...