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Scheithauer, Th. Henning, T. P. Ray, V. Christiaens","submitted_at":"2024-03-07T19:09:42Z","abstract_excerpt":"Context. Two protoplanets have recently been discovered within the PDS 70 protoplanetary disk. JWST/NIRCam offers a unique opportunity to characterize them and their birth environment at wavelengths difficult to access from the ground. Aims. We aim to image the circumstellar environment of PDS 70 at 1.87 $\\mu$m and 4.83 $\\mu$m, assess the presence of Pa-$\\alpha$ emission due to accretion onto the protoplanets, and probe any IR excess indicative of heated circumplanetary material. Methods. 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Boccaletti, A. Caratti o Garatti, A. M. Arabhavi, A. M. Glauser, B. Portilla-Revelo, B. Tabone, B. Vandenbussche, D. Barrado, E. F. van Dishoeck, E. Matthews, G.-D. Marleau, G. Olofsson, G. \\\"Ostlin, G. Perotti, H. Jang, I. Kamp, J. Kanwar, J. Schreiber, K. Schwarz, L. B. F. M. Waters, L. Decin, M. G\\\"udel, M. Samland, M. Temmink, O. Absil, P.-O. Lagage, S. L. Grant, S. Scheithauer, Th. Henning, T. P. Ray, V. Christiaens","submitted_at":"2024-03-07T19:09:42Z","abstract_excerpt":"Context. Two protoplanets have recently been discovered within the PDS 70 protoplanetary disk. JWST/NIRCam offers a unique opportunity to characterize them and their birth environment at wavelengths difficult to access from the ground. Aims. We aim to image the circumstellar environment of PDS 70 at 1.87 $\\mu$m and 4.83 $\\mu$m, assess the presence of Pa-$\\alpha$ emission due to accretion onto the protoplanets, and probe any IR excess indicative of heated circumplanetary material. Methods. 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