Search Results - "Baan, W"

Infall motions in massive star-forming regions: results from years 1 and 2 of the MALT90 survey by He, Yu-Xin, Zhou, Jian-Jun, Esimbek, Jarken, Ji, Wei-Guang, Wu, Gang, Tang, Xin-Di, Yuan, Ye, Li, Da-Lei, Baan, W. A.

“…Massive star-forming regions with observed infall motions are good sites for studying the birth of massive stars. In this paper, 405 compact sources have been…”
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Gravitational lensing reveals extreme dust-obscured star formation in quasar host galaxies by Stacey, H R, McKean, J P, Robertson, N C, Ivison, R J, Isaak, K G, Schleicher, D R G, van der Werf, P P, Baan, W A, Berciano Alba, A, Garrett, M A, Loenen, A F

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Two periods instead of one in a single 6.7 GHz methanol maser feature in G9.62+0.20E by MacLeod, G C, Yonekura, Y, Tanabe, Y, Baan, W A, Brogan, C L, Burns, R A, Chibueze, J O, Houde, M, Hunter, T R, Kurtz, S E, Rajabi, F, Smits, D P, Stecklum, B, Sugiyama, K

“…ABSTRACT The source G9.62+0.20E surprises yet again! Analysis of the associated methanol maser feature at vlsr = +8.8 km s−1 revealed a second period of P =…”
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Detection of new methanol maser transitions associated with G358.93−0.03 by MacLeod, G C, Sugiyama, K, Hunter, T R, Quick, J, Baan, W, Breen, S L, Brogan, C L, Burns, R A, Caratti o Garatti, A, Chen, X, Chibueze, J O, Houde, M, Kaczmarek, J F, Linz, H, Rajabi, F, Saito, Y, Schmidl, S, Sobolev, A M, Stecklum, B, van den Heever, S P, Yonekura, Y

“…ABSTRACT We report the detection of new 12.178, 12.229, 20.347, and 23.121 GHz methanol masers in the massive star-forming region G358.93−0.03, which are…”
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A heatwave of accretion energy traced by masers in the G358-MM1 high-mass protostar by Burns, R. A., Sugiyama, K., Hirota, T., Kim, Kee-Tae, Sobolev, A. M., Stecklum, B., MacLeod, G. C., Yonekura, Y., Olech, M., Orosz, G., Ellingsen, S. P., Hyland, L., Caratti o Garatti, A., Brogan, C., Hunter, T. R., Phillips, C., van den Heever, S. P., Eislöffel, J., Linz, H., Surcis, G., Chibueze, J. O., Baan, W., Kramer, B.

“…High-mass stars are thought to accumulate much of their mass via short, infrequent bursts of disk-aided accretion 1 , 2 . Such accretion events are rare and…”
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LeMMINGs – II. The e-MERLIN legacy survey of nearby galaxies. The deepest radio view of the Palomar sample on parsec scale by Baldi, R D, Williams, D R A, McHardy, I M, Beswick, R J, Brinks, E, Dullo, B T, Knapen, J H, Argo, M K, Aalto, S, Alberdi, A, Baan, W A, Bendo, G J, Corbel, S, Fenech, D M, Gallagher, J S, Green, D A, Kennicutt, R C, Klöckner, H-R, Körding, E, Maccarone, T J, Muxlow, T W B, Mundell, C G, Panessa, F, Peck, A B, Pérez-Torres, M A, Romero-Cañizales, C, Saikia, P, Shankar, F, Spencer, R E, Stevens, I R, Varenius, E, Ward, M J, Yates, J, Uttley, P

“…ABSTRACT We present the second data release of high-resolution (≤0.2 arcsec) 1.5-GHz radio images of 177 nearby galaxies from the Palomar sample, observed with…”
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High-mass Outflows Identified from COHRS CO (3-2) Survey by Li, Qiang, Zhou, Jianjun, Esimbek, Jarken, He, Yuxin, Baan, W. A., Li, Dalei, Wu, Gang, Tang, Xindi, Ji, Weiguang, Zhexeray, Dauren

“…An unbiased search of molecular outflows within the region of the CO High Resolution survey has identified 157 high-mass outflows from a sample of 770 APEX…”
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LeMMINGs III. The e-MERLIN legacy survey of the Palomar sample: exploring the origin of nuclear radio emission in active and inactive galaxies through the [O iii] – radio connection by Baldi, R D, Williams, D R A, Beswick, R J, McHardy, I, Dullo, B T, Knapen, J H, Zanisi, L, Argo, M K, Aalto, S, Alberdi, A, Baan, W A, Bendo, G J, Fenech, D M, Green, D A, Klöckner, H-R, Körding, E, Maccarone, T J, Marcaide, J M, Mutie, I, Panessa, F, Pérez-Torres, M A, Romero-Cañizales, C, Saikia, D J, Saikia, P, Shankar, F, Spencer, R E, Stevens, I R, Uttley, P, Brinks, E, Corbel, S, Martí-Vidal, I, Mundell, C G, Pahari, M, Ward, M J

“…ABSTRACT What determines the nuclear radio emission in local galaxies? To address this question, we combine optical [O iii] line emission, robust black hole…”
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Molecular environs and triggered star formation around the large Galactic infrared bubble N 24 by Li, Xu, Esimbek, Jarken, Zhou, Jianjun, Baan, W A, Ji, Weiguang, Tang, Xindi, Wu, Gang, Tang, Xiaoke, Li, Qiang, Ma, Yingxiu, Sailanbek, Serikbek, Li, Dalei, Alimbetova, Dina

“…Abstract A multi-wavelength analysis of the large Galactic infrared bubble N 24 is presented in this paper in order to investigate the molecular and…”
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Sun-sized Water Vapor Masers in Cepheus A by Sobolev, A. M., Moran, J. M., Gray, M. D., Alakoz, A., Imai, H., Baan, W. A., Tolmachev, A. M., Samodurov, V. A., Ladeyshchikov, D. A.

“…We present the first VLBI observations of a Galactic water maser (in Cepheus A) made with a very long baseline interferometric array involving the RadioAstron…”
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VLBI observations of the G25.65+1.05 water maser superburst by Burns, R A, Orosz, G, Bayandina, O, Surcis, G, Olech, M, MacLeod, G, Volvach, A, Rudnitskii, G, Hirota, T, Immer, K, Blanchard, J, Marcote, B, van Langevelde, H J, Chibueze, J O, Sugiyama, K, Kim, Kee-Tae, Val‘tts, I, Shakhvorostova, N, Kramer, B, Baan, W A, Brogan, C, Hunter, T, Kurtz, S, Sobolev, A M, Brand, J, Volvach, L

“…ABSTRACT This paper reports observations of a 22 GHz water maser ‘superburst’ in the G25.65+1.05 massive star-forming region, conducted in response to an alert…”
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Properties of massive star-forming clumps with infall motions by He, Yu-Xin, Zhou, Jian-Jun, Esimbek, Jarken, Ji, Wei-Guang, Wu, Gang, Tang, Xin-Di, Komesh, Toktarkhan, Yuan, Ye, Li, Da-Lei, Baan, W. A.

“…In this work, we aim to characterize high-mass clumps with infall motions. We selected 327 clumps from the Millimetre Astronomy Legacy Team 90-GHz survey, and…”
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THE GAMMA-RAY-EMITTING QUASAR 0202+149: A CSS REVISITED by An, T., Cui, Y.-Z., Baan, W. A., Wang, W.-H., Mohan, P.

“…ABSTRACT PKS 0202+149 is a low-power radio source with blazar-like, γ-ray active galactic nucleus (AGN) characteristics. We investigate its properties and…”
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Multimolecular studies of Galactic star-forming regions by Baan, W. A., Loenen, A. F., Spaans, M.

“…Molecular emission-line observations of isolated Galactic star-forming regions are used to model the physical properties of the molecular interstellar medium…”
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Dense circumnuclear molecular gas in starburst galaxies by Green, C.-E., Cunningham, M. R., Green, J. A., Dawson, J. R., Jones, P. A., López-Sánchez, Á. R., Verdes-Montenegro, L., Henkel, C., Baan, W. A., Martín, S.

“…We present results from a study of the dense circumnuclear molecular gas of starburst galaxies. The study aims to investigate the interplay between starbursts,…”
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The radio structure of 3C 316, a galaxy with double-peaked narrow optical emission lines by An, T., Paragi, Z., Frey, S., Xiao, T., Baan, W. A., Komossa, S., Gabányi, K. É., Xu, Y.-H., Hong, X.-Y.

“…The galaxy 3C 316 is the brightest in the radio band among the optically selected candidates exhibiting double-peaked narrow optical emission lines…”
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RadioAstron Science Program Five Years after Launch: Main Science Results by Kardashev, N. S., Alakoz, A. V., Andrianov, A. S., Artyukhov, M. I., Baan, W., Babyshkin, V. E., Bartel, N., Bayandina, O. S., Val’tts, I. E., Voitsik, P. A., Vorobyov, A. Z., Gwinn, C., Gomez, J. L., Giovannini, G., Jauncey, D., Johnson, M., Imai, H., Kovalev, Y. Y., Kurtz, S. E., Lisakov, M. M., Lobanov, A. P., Molodtsov, V. A., Novikov, B. S., Pogodin, A. V., Popov, M. V., Privesenzev, A. S., Rudnitski, A. G., Rudnitski, G. M., Savolainen, T., Smirnova, T. V., Sobolev, A. M., Soglasnov, V. A., Sokolovsky, K. V., Filippova, E. N., Khartov, V. V., Churikova, M. E., Shirshakov, A. E., Shishov, V. I., Edwards, P.

“…The RadioAstron ground-space interferometer provides the highest angular resolution achieved now in astronomy. The detection of interferometric fringes from…”
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Physical Conditions in the Narrow-Line Region of M51 by Bradley, L. D, Kaiser, M. E, Baan, W. A

“…We have investigated the physical conditions in the narrow-line region (NLR) of M51 by using long-slit spectra obtained with the Space Telescope Imaging…”
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High-Resolution Imaging of the OH Megamaser Emission in IRAS 12032+1707 and IRAS 14070+0525 by Pihlström, Y. M, Baan, W. A, Darling, J, Klöckner, H.-R

“…We present results from Very Long Baseline Array (VLBA) observations of the 1667 and 1665 MHz OH lines in two OH megamaser galaxies, IRAS 12032+1707 and IRAS…”
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Radio properties of the γ -ray emitting CSO candidate 2234+282 by An, T., Cui, Y.-Z., Gabányi, K. É., Frey, S., Baan, W. A., Zhao, W.

“…Most of the γ ‐ray emitting active galactic nuclei (AGN) are blazars, although there is still a small fraction of non‐blazar AGN in the Fermi /LAT catalog…”
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