Search Results - "SITKO, M. L"

RW Aur A: SpeX Spectral Evidence for Differentiated Planetesimal Formation, Migration, and Destruction in an ∼3 Myr Old Excited CTTS System by Lisse, C. M., Sitko, M. L., Wolk, S. J., Günther, H. M., Brittain, S., Green, J. D., Steckloff, J., Johnson, B., Espaillat, C. C., Koutoulaki, M., Moorman, S. Y., Jackson, A. P.

“…Abstract We present 2007–2020 SpeX VISNIR spectral monitoring of the highly variable RW Aur A CTTS. We find direct evidence for a highly excited, IR-bright,…”
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HD 145263: Spectral Observations of Silica Debris Disk Formation via Extreme Space Weathering? by Lisse, C. M., Meng, H. Y. A., Sitko, M. L., Morlok, A., Johnson, B. C., Jackson, A. P., Vervack, R. J., Chen, C. H., Wolk, S. J., Lucas, M. D., Marengo, M., Britt, D. T.

“…We report here time-domain infrared spectroscopy and optical photometry of the HD 145263 silica-rich circumstellar-disk system taken from 2003 through 2014. We…”
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PANCHROMATIC IMAGING OF A TRANSITIONAL DISK: THE DISK OF GM AUR IN OPTICAL AND FUV SCATTERED LIGHT by Hornbeck, J. B., Swearingen, J. R., Grady, C. A., Williger, G. M., Brown, A., Sitko, M. L., Wisniewski, J. P., Perrin, M. D., Lauroesch, J. T., Schneider, G., Apai, D., Brittain, S., Brown, J. M., Champney, E. H., Hamaguchi, K., Henning, Th, Lynch, D. K., Petre, R., Russell, R. W., Walter, F. M., Woodgate, B.

“…ABSTRACT We have imaged GM Aurigae with the Hubble Space Telescope, detected its disk in scattered light at 1400 and 1650 Å, and compared these with…”
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Locating the Accretion Footprint on a Herbig Ae Star: MWC 480 by Grady, C. A, Hamaguchi, K, Schneider, G, Stecklum, B, Woodgate, B. E, McCleary, J. E, Williger, G. M, Sitko, M. L, Ménard, F, Henning, Th, Brittain, S, Troutmann, M, Donehew, B, Hines, D, Wisniewski, J. P, Lynch, D. K, Russell, R. W, Rudy, R. J, Day, A. N, Shenoy, A, Wilner, D, Silverstone, M, Bouret, J.-C, Meusinger, H, Clampin, M, Kim, S, Petre, R, Sahu, M, Endres, M, Collins, K. A

“…Accretion is a fundamental process which establishes the dynamics of the protoplanetary disk and the final properties of the forming star. In solar-type stars,…”
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The Disk and Environment of a Young Vega Analog: HD 169142 by Grady, C. A, Schneider, G, Hamaguchi, K, Sitko, M. L, Carpenter, W. J, Hines, D, Collins, K. A, Williger, G. M, Woodgate, B. E, Henning, Th, Ménard, F, Wilner, D, Petre, R, Palunas, P, Quirrenbach, A, Nuth III, J. A, Silverstone, M. D, Kim, J. S

“…We trace the disk of HD 169142 (A8 Ve) from 0.57" to 1.4" ( approximately 80-200 AU projected distance) in 1.1 mu m scattered light with HST NICMOS…”
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Coronagraphic Imaging of Pre-Main-Sequence Stars with the Hubble Space Telescope Space Telescope Imaging Spectrograph. I. The Herbig Ae Stars by Grady, C. A, Woodgate, B. E, Bowers, C. W, Gull, T. R, Sitko, M. L, Carpenter, W. J, Lynch, D. K, Russell, R. W, Perry, R. B, Williger, G. M, Roberge, A, Bouret, Jean-Claude, Sahu, Meena

“…STIS white-light coronagraphic imaging has been carried out for 14 nearby, lightly reddened Herbig Ae stars, providing data on the environments and disks…”
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Mid-Infrared Ethane Emission on Neptune and Uranus by Hammel, H. B, Lynch, D. K, Russell, R. W, Sitko, M. L, Bernstein, L. S, Hewagama, T

“…We report 8-13 km spectral observations of Neptune and Uranus from the NASA Infrared Telescope Facility spanning more than a decade. The spectroscopic data…”
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SPITZER EVIDENCE FOR A LATE-HEAVY BOMBARDMENT AND THE FORMATION OF UREILITES IN η CORVI At ∼1 Gyr by LISSE, C. M, WYATT, M. C, CHEN, C. H, MORLOK, A, WATSON, D. M, MANOJ, P, SHEEHAN, P, CURRIE, T. M, THEBAULT, P, SITKO, M. L

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On the inner disc structure of MWC480: evidence for asymmetries? by Jamialahmadi, N., Lopez, B., Berio, Ph, Matter, A., Flament, S., Fathivavsari, H., Ratzka, T., Sitko, M. L., Spang, A., Russell, R. W.

“…Abstract Studying the physical conditions structuring the young circumstellar discs is required for understanding the onset of planet formation. Of particular…”
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Early Infrared Spectral Development of V1187 Scorpii (Nova Scorpii 2004 No. 2) by Lynch, D. K, Woodward, C. E, Geballe, T. R, Russell, R. W, Rudy, R. J, Venturini, C. C, Schwarz, G. J, Gehrz, R. D, Smith, N, Lyke, J. E, Bus, S. J, Sitko, M. L, Harrison, T. E, Fisher, S, Eyres, S. P, Evans, A, Shore, S. N, Starrfield, S, Bode, M. F, Greenhouse, M. A, Hauschildt, P. H, Truran, J. W, Williams, R. E, Perry, R. Brad, Zamanov, R, O’Brien, T. J

“…We report on an unprecedented infrared time series of spectra of V1187 Sco, a very fast ONeMg nova. The observations covered a 56 day period (2004 August…”
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HIGH-CONTRAST NEAR-INFRARED POLARIZATION IMAGING OF MWC480 by KUSAKABE, N, GRADY, C. A, WERREN, C, DAY, A. N, BEERMAN, L. C, LYNCH, D. K, RUSSELL, R. W, BRAFFORD, S. M, KUZUHARA, M, BRANDT, T. D, ABE, L, BRANDNER, W, SITKO, M. L, CARSON, J, EGNER, S, FELDT, M, GOTO, M, GUYON, O, HAYANO, Y, HAYASHI, M, HAYASHI, S. S, HENNING, T, HODAPP, K. W, HASHIMOTO, J, ISHIH, M, IYE, M, JANSON, M, KANDORI, R, KNAPP, G. R, MATSUO, T, MCELWAIN, M. W, MIYAMA, S, MORINO, J.-I, MORO-MARTIN, A, KUDO, T, NISHIMURA, T, PYO, T.-S, SUTO, H, SUZUKI, R, TAKAMI, M, TAKATO, N, TERADA, H, THALMANN, C, TOMONO, D, TURNER, E. L, FUKAGAWA, M, WATANABE, M, YAMADA, T, TAKAMI, H, USUDA, T, TAMURA, M, MUTO, T, WISNIEWSKI, J. P, MIN, M, MAYAMA, S

“…One of the key predictions of modeling from the IR excess of Herbig Ae stars is that for protoplanetary disks, where significant grain growth and settling has…”
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The Star-grazing Extrasolar Comets in the HD 100546 System by Grady, C. A, Sitko, M. L, Bjorkman, Karen S, Pérez, Mario R, Lynch, D. K, Russell, R. W, Hanner, M. S

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Evolution from protoplanetary to debris discs: the transition disc around HD 166191 by Kennedy, G. M., Murphy, S. J., Lisse, C. M., Ménard, F., Sitko, M. L., Wyatt, M. C., Bayliss, D. D. R., DeMeo, F. E., Crawford, K. B., Kim, D. L., Rudy, R. J., Russell, R. W., Sibthorpe, B., Skinner, M. A., Zhou, G.

“…HD 166191 has been identified by several studies as hosting a rare and extremely bright warm debris disc with an additional outer cool disc component. However,…”
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Stratospheric balloon observations of comets C/2013 A1 (Siding Spring), C/2014 E2 (Jacques), and Ceres by Cheng, Andrew F., Hibbitts, C.A., Espiritu, R., McMichael, R., Fletcher, Z., Bernasconi, P., Adams, J.D., Lisse, C.M., Sitko, M.L., Fernandes, R., Young, E.F., Kremic, T.

“…•First ever images of Oort Cloud comets from a stratospheric balloon observatory.•Comet Siding Spring produces 6 × 1027 H2Os−1 assuming optically thin 2.7µm…”
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SPITZER EVIDENCE FOR A LATE-HEAVY BOMBARDMENT AND THE FORMATION OF UREILITES IN [eta] CORVI At ~1 Gyr by Lisse, C M, Wyatt, M C, Chen, C H, Morlok, A, Watson, D M, Manoj, P, Sheehan, P, Currie, T M, Thebault, P, Sitko, M L

“…We have analyzed Spitzer and NASA/IRTF 2-35 mu m spectra of the warm, ~350 K circumstellar dust around the nearby MS star [eta] Corvi (F2V, 1.4 + or - 0.3…”
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Revealing the Structure of a Pre-Transitional Disk: The Case of the Herbig F Star SAO 206462 (HD 135344B) by Grady, C. A, Schneider, G, Sitko, M. L, Williger, G. M, Hamaguchi, K, Brittain, S. D, Ablordeppey, K, Apai, D, Beerman, L, Carpenter, W. J, Collins, K. A, Fukagawa, M, Hammel, H. B, Henning, Th, Hines, D, Kimes, R, Lynch, D. K, Ménard, F, Pearson, R, Russell, R. W, Silverstone, M, Smith, P. S, Troutman, M, Wilner, D, Woodgate, B, Clampin, M

“…SAO 206462 (HD 135344B) has previously been identified as a Herbig F star with a circumstellar disk with a dip in its infrared excess near 10 μm. In…”
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Current assessment of the Red Rectangle band problem by Glinski, R. J., Michaels, P. D., Anderson, C. M., Schmidt, T. W., Sharp, R. G., Sitko, M. L., Bernstein, L. S., Van Winckel, H.

“…In this paper we discuss our insights into several key problems in the identification of the Red Rectangle Bands (RRBs). We have combined three independent…”
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RW Aur A : SpeX Spectral Evidence for Differentiated Planetesimal Formation, Migration and Destruction in an 3 Myr Old Excited CTTS System by Lisse, C. M, Sitko, M. L, Wolk, S. J, Günther, H. M, Brittain, S, Green, J. D, Steckloff, J, Johnson, B, Espaillat, C. C, Koutoukali, M, Moorman, S. Y, Jackson, A. P

“…We present 2007 - 2020 SpeX VISNIR spectral monitoring of the highly variable RW Aur A CTTS. We find direct evidence for a highly excited, IR bright,…”
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HD 145263: Spectral Observations of Silica Debris Disk Formation via Extreme Space Weathering? by Lisse, C. M, Meng, H. Y. A, Sitko, M. L, Morlok, A, Johnson, B. C, Jackson, A. P, VervackJr, R. J, Chen, C. H, Wolk, S. J, Lucas, M. D, Marengo, M, Britt, D. T

“…We report here time domain infrared spectroscopy and optical photometry of the HD145263 silica-rich circumstellar disk system taken from 2003 through 2014. We…”
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SPIRAL ARMS IN THE ASYMMETRICALLY ILLUMINATED DISK OF MWC 758 AND CONSTRAINTS ON GIANT PLANETS by Grady, C A, Muto, T, Hashimoto, J, Fukagawa, M, Currie, T, Biller, B, Thalmann, C, Sitko, M L, Russell, R, Wisniewski, J

“…We present the first near-IR scattered light detection of the transitional disk associated with the Herbig Ae star MWC 758 using data obtained as part of the…”
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