Zobrazeno 1 - 10
of 1 557
pro vyhledávání: '"Kleiner, D."'
Autor:
Serra, P., Oosterloo, T. A., Kamphuis, P., Jozsa, G. I. G., de Blok, W. J. G., Bryan, G. L., van Gorkom, J. H., Iodice, E., Kleiner, D., Loni, A., Loubser, S. I., Maccagni, F. M., Molnar, D., Peletier, R., Pisano, D. J., Ramatsoku, M., Smith, M. W. L., Verheijen, M. A. W., Zabel, N.
Publikováno v:
A&A 690, A4 (2024)
We present MeerKAT Fornax Survey HI observations of NGC 1427A, a blue irregular galaxy with a stellar mass of 2e+9 Msun located near the centre of the Fornax galaxy cluster. Thanks to the excellent resolution (1 to 6 kpc spatially, 1.4 km/s in veloci
Externí odkaz:
http://arxiv.org/abs/2407.09082
Autor:
Maccagni, F. M., de Blok, W. J. G., Piña, P. E. Mancera, Ragusa, R., Iodice, E., Spavone, M., McGaugh, S., Oman, K. A., Oosterloo, T. A., Koribalski, B. S., Kim, M., Adams, E. A. K., Amram, P., Bosma, A., Bigiel, F., Brinks, E., Chemin, L., Combes, F., Gibson, B., Healy, J., Holwerda, B. W., Józsa, G. I. G., Kamphuis, P., Kleiner, D., Kurapati, S., Marasco, A., Spekkens, K., Veronese, S., Walter, F., Zabel, N., Zijlstra, A.
Publikováno v:
A&A 690, A69 (2024)
We present the discovery of a low-mass gas-rich low-surface brightness galaxy in the Dorado Group, at a distance of 17.7 Mpc. Combining deep MeerKAT 21-cm observations from the MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Em
Externí odkaz:
http://arxiv.org/abs/2405.17000
Autor:
de Blok, W. J. G., Healy, J., Maccagni, F. M., Pisano, D. J., Bosma, A., English, J., Jarrett, T., Marasco, A., Meurer, G. R., Veronese, S., Bigiel, F., Chemin, L., Fraternali, F., Holwerda, B. W., Kamphuis, P., Klöckner, H. R., Kleiner, D., Leroy, A. K., Mogotsi, M., Oman, K. A., Schinnerer, E., Verdes-Montenegro, L., Westmeier, T., Wong, O. I., Zabel, N., Amram, P., Carignan, C., Combes, F., Brinks, E., Dettmar, R. J., Gibson, B. K., Jozsa, G. I. G., Koribalski, B. S., McGaugh, S. S., Oosterloo, T. A., Spekkens, K., Schröder, A. C., Adams, E. A. K., Athanassoula, E., Bershady, M. A., Beswick, R. J., Blyth, S., Elson, E. C., Frank, B. S., Heald, G., Henning, P. A., Kurapati, S., Loubser, S. I., Lucero, D., Meyer, M., Namumba, B., Oh, S. -H., Sardone, A., Sheth, K., Smith, M. W. L., Sorgho, A., Walter, F., Williams, T., Woudt, P. A., Zijlstra, A.
Publikováno v:
A&A 688, A109 (2024)
The MHONGOOSE (MeerKAT HI Observations of Nearby Galactic Objects: Observing Southern Emitters) survey maps the distribution and kinematics of the neutral atomic hydrogen (HI) gas in and around 30 nearby star-forming spiral and dwarf galaxies to extr
Externí odkaz:
http://arxiv.org/abs/2404.01774
Autor:
Healy, J., de Blok, W. J. G., Maccagni, F. M., Amram, P., Chemin, L., Combes, F., Holwerda, B. W., Kamphuis, P., Pisano, D. J., Schinnerer, E., Spekkens, K., Verdes-Montenegro, L., Walter, F., Adams, E. A. K., Gibson, B. K., Kleiner, D., Veronese, S., Zabel, N., English, J., Carignan, C.
Publikováno v:
A&A 687, A254 (2024)
The existing reservoirs of neutral atomic hydrogen gas (H$\,$I) in galaxies are insufficient to have maintained the observed levels of star formation without some kind of replenishment. {This refuelling of the H$\,$I reservoirs} is likely to occur at
Externí odkaz:
http://arxiv.org/abs/2402.13749
Autor:
Reynolds, T. N., Catinella, B., Cortese, L., Deg, N., Denes, H., Elagali, A., For, B. -Q., Kamphuis, P., Kleiner, D., Koribalski, B. S., Lee-Waddell, K., Murugeshan, C., Raja, W., Rhee, J., Spekkens, K., Staveley-Smith, L., van der Hulst, J. M., Wang, J., Westmeier, T., Wong, O. I., Bigiel, F., Bosma, A., Holwerda, B. W., Leahy, D. A., Meyer, M. J.
We investigate the diversity in the sizes and average surface densities of the neutral atomic hydrogen (HI) gas discs in ~280 nearby galaxies detected by the Widefield ASKAP L-band Legacy All-sky Blind Survey (WALLABY). We combine the uniformly obser
Externí odkaz:
http://arxiv.org/abs/2306.04035
Autor:
Kleiner, D., Serra, P., Maccagni, F. M., Raj, M. A., de Blok, W. J. G., Józsa, G. I. G., Kamphuis, P., Kraan-Korteweg, R., Loi, F., Loni, A., Loubser, S. I., Molnár, D. Cs., Oosterloo, T. A., Peletier, R., Pisano, D. J.
Publikováno v:
A&A 675, A108 (2023)
We present MeerKAT Fornax Survey atomic hydrogen (HI) observations of the dwarf galaxies located in the central ~2.5 x 4 deg$^2$ of the Fornax galaxy cluster. The HI images presented in this work have a $3\sigma$ column density sensitivity between 2.
Externí odkaz:
http://arxiv.org/abs/2305.13163
Autor:
Maccagni, F. M., Ruffa, I., Loni, A., Prandoni, I., Ragusa, R., Kleiner, D., Serra, P., Iodice, E., Spavone, M.
Publikováno v:
A&A 675, A59 (2023)
We present Australia Compact Telescope Array (ATCA) 21-cm observations of the nearby low-excitation radio galaxy (LERG) NGC 3100. This is the brightest galaxy of a loose group and hosts a young ($\sim 2$ Myr) radio source. The ATCA observations revea
Externí odkaz:
http://arxiv.org/abs/2305.01075
Autor:
Hartley, P., Bonaldi, A., Braun, R., Aditya, J. N. H. S., Aicardi, S., Alegre, L., Chakraborty, A., Chen, X., Choudhuri, S., Clarke, A. O., Coles, J., Collinson, J. S., Cornu, D., Darriba, L., Veneri, M. Delli, Forbrich, J., Fraga, B., Galan, A., Garrido, J., Gubanov, F., Håkansson, H., Hardcastle, M. J., Heneka, C., Herranz, D., Hess, K. M., Jagannath, M., Jaiswal, S., Jurek, R. J., Korber, D., Kitaeff, S., Kleiner, D., Lao, B., Lu, X., Mazumder, A., Moldón, J., Mondal, R., Ni, S., Önnheim, M., Parra, M., Patra, N., Peel, A., Salomé, P., Sánchez-Expósito, S., Sargent, M., Semelin, B., Serra, P., Shaw, A. K., Shen, A. X., Sjöberg, A., Smith, L., Soroka, A., Stolyarov, V., Tolley, E., Toribio, M. C., van der Hulst, J. M., Sadr, A. Vafaei, Verdes-Montenegro, L., Westmeier, T., Yu, K., Yu, L., Zhang, L., Zhang, X., Zhang, Y., Alberdi, A., Ashdown, M., Bom, C. R., Brüggen, M., Cannon, J., Chen, R., Combes, F., Conway, J., Courbin, F., Ding, J., Fourestey, G., Freundlich, J., Gao, L., Gheller, C., Guo, Q., Gustavsson, E., Jirstrand, M., Jones, M. G., Józsa, G., Kamphuis, P., Kneib, J. -P., Lindqvist, M., Liu, B., Liu, Y., Mao, Y., Marchal, A., Márquez, I., Meshcheryakov, A., Olberg, M., Oozeer, N., Pandey-Pommier, M., Pei, W., Peng, B., Sabater, J., Sorgho, A., Starck, J. L., Tasse, C., Wang, A., Wang, Y., Xi, H., Yang, X., Zhang, H., Zhang, J., Zhao, M., Zuo, S.
The Square Kilometre Array Observatory (SKAO) will explore the radio sky to new depths in order to conduct transformational science. SKAO data products made available to astronomers will be correspondingly large and complex, requiring the application
Externí odkaz:
http://arxiv.org/abs/2303.07943
Autor:
Serra, P., Maccagni, F. M., Kleiner, D., Molnar, D., Ramatsoku, M., Loni, A., Loi, F., de Blok, W. J. G., Bryan, G. L., Dettmar, R. J., Frank, B. S., van Gorkom, J. H., Govoni, F., Iodice, E., Jozsa, G. I. G., Kamphuis, P., Kraan-Korteweg, R., Loubser, S. I., Murgia, M., Oosterloo, T. A., Peletier, R., Pisano, D. J., Smith, M. W. L., Trager, S. C., Verheijen, M. A. W.
Publikováno v:
A&A 673, A146 (2023)
The MeerKAT Fornax Survey maps the distribution and kinematics of atomic neutral hydrogen gas (HI) in the nearby Fornax galaxy cluster using the MeerKAT telescope. The 12 deg^2 survey footprint covers the central region of the cluster out to ~ Rvir a
Externí odkaz:
http://arxiv.org/abs/2302.11895
Autor:
Deg, N., Spekkens, K., Westmeier, T., Reynolds, T. N., Venkataraman, P., Goliath, S., Shen, A. X., Halloran, R., Bosma, A., Catinella, B., de Blok, W. J. G., Dénes, H., Di Teodoro, E. M., Elagali, A., For, B. -Q., Howlett, C., Józsa, G. I. G., Kamphuis, P., Kleiner, D., Koribalski, B., Lee-Waddell, K., Lelli, F., Lin, X., Murugeshan, C., Oh, S., Rhee, J., Scott, T. C., Staveley-Smith, L., van der Hulst, J. M., Verdes-Montenegro, L., Wang, J., Wong, O. I.
We present the Widefield ASKAP L-band Legacy All-sky Blind surveY (WALLABY) Pilot Phase I HI kinematic models. This first data release consists of HI observations of three fields in the direction of the Hydra and Norma clusters, and the NGC 4636 gala
Externí odkaz:
http://arxiv.org/abs/2211.07333