Search Results - "VRBA, F"

Periodic Bursts of Coherent Radio Emission from an Ultracool Dwarf by Hallinan, G, Bourke, S, Lane, C, Antonova, A, Zavala, R. T, Brisken, W. F, Boyle, R. P, Vrba, F. J, Doyle, J. G, Golden, A

“…We report the detection of periodic (p= 1.96 hr) bursts of extremely bright, 100% circularly polarized, coherent radio emission from the M9 dwarf TVLM…”
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Accretion Disk Size and Updated Time-delay Measurements in the Gravitationally Lensed Quasar SDSS J165043.44+425149.3 by Rivera, A. B., Morgan, C. W., Florence, S. M., Kniezewski, K., Millon, M., Courbin, F., Dahm, S. E., Vrba, F. J., Tilleman, T. M., Cornachione, M. A., Asfandiyarov, I. M., Ehgamberdiev, S. A., Burkhonov, O. A.

“…Abstract We analyze variability in 15-season optical lightcurves from the doubly imaged lensed quasar SDSS J165043.44+425149.3 (SDSS1650), comprising five…”
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Ysovar: The First Sensitive, Wide-area, Mid-infrared Photometric Monitoring of the Orion Nebula Cluster by Morales-Calderón, M, Stauffer, J. R, Hillenbrand, L. A, Gutermuth, R, Song, I, Rebull, L. M, Plavchan, P, Carpenter, J. M, Whitney, B. A, Covey, K, de Oliveira, C. Alves, Winston, E, McCaughrean, M. J, Bouvier, J, Guieu, S, Vrba, F. J, Holtzman, J, Marchis, F, Hora, J. L, Wasserman, L. H, Terebey, S, Megeath, T, Guinan, E, Forbrich, J, Huélamo, N, Riviere-Marichalar, P, Barrado, D, Stapelfeldt, K, Hernández, J, Allen, L. E, Ardila, D. R, Bayo, A, Favata, F, James, D, Werner, M, Wood, K

“…We present initial results from time-series imaging at infrared wavelengths of 0.9 deg2 in the Orion Nebula Cluster (ONC). During Fall 2009 we obtained 81…”
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YSOVAR: SIX PRE-MAIN-SEQUENCE ECLIPSING BINARIES IN THE ORION NEBULA CLUSTER by MORALES-CALDERON, M, STAUFFER, J. R, GUTERMUTH, R, SONG, I, PLAVCHAN, P, CARPENTER, J. M, MARCHIS, F, GARCIA, E. V, MARGHEIM, S, LUHMAN, K. L, ANGIONE, J, IRWIN, J. M, STASSUN, K. G, VRBA, F. J, PRATO, L, HILLENBRAND, L. A, TEREBEY, S, COVEY, K. R, REBULL, L. M, TERNDRUP, D. M

“…Eclipsing binaries (EBs) provide critical laboratories for empirically testing predictions of theoretical models of stellar structure and evolution…”
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Spitzer Observations of IC 2118 by Guieu, S, Rebull, L. M, Stauffer, J. R, Vrba, F. J, Noriega-Crespo, A, Spuck, T, Roelofsen Moody, T, Sepulveda, B, Weehler, C, Maranto, A, Cole, D. M, Flagey, N, Laher, R, Penprase, B, Ramirez, S, Stolovy, S

“…IC 2118, also known as the Witch Head Nebula, is a wispy, roughly cometary, {approx}5 degree long reflection nebula, and is thought to be a site of triggered…”
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Rotational Modulation of M/L Dwarfs due to Magnetic Spots by Lane, C, Hallinan, G, Zavala, R. T, Butler, R. F, Boyle, R. P, Bourke, S, Antonova, A, Doyle, J. G, Vrba, F. J, Golden, A

“…We find periodic I-band variability in two ultracool dwarfs, TVLM 513-46546 and 2MASS J00361617+1821104, on either side of the M/L dwarf boundary. Both of…”
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ASCA Discovery of an X-Ray Pulsar in the Error Box of SGR 1900+14 by Hurley, K, Li, P, Kouveliotou, C, Murakami, T, Ando, M, Strohmayer, T, van Paradijs, J, Vrba, F, Luginbuhl, C, Yoshida, A, Smith, I

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Discovery and Evolution of an Unusual Luminous Variable Star in NGC 3432 (Supernova 2000ch) by Wagner, R. M., Vrba, F. J., Henden, A. A., Canzian, B., Luginbuhl, C. B., Filippenko, A. V., Chornock, R., Li, W., Coil, A. L., Schmidt, G. D., Smith, P. S., Starrfield, S., Klose, S., Tichá, J., Tichý, M., Gorosabel, J., Hudec, R., Simon, V.

“…We present photometric and spectroscopic observations of SN 2000ch, an unusual and extremely luminous variable star located in the galaxy NGC 3432. The object…”
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A Near-Infrared Survey of the N49 Region around the Soft Gamma Repeater SGR 0526–66 by Klose, S, Henden, A. A, Geppert, U, Greiner, J, Guetter, H. H, Hartmann, D. H, Kouveliotou, C, Luginbuhl, C. B, Stecklum, B, Vrba, F. J

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Infrared Excess in the Be Star δ Scorpii by Halonen, R. J., Jones, C. E., Sigut, T. A. A., Zavala, R. T., Tycner, C., Levine, S. E., Luginbuhl, C. B., Vlieg, N., Vrba, F. J.

“…We present infrared photometric observations of the Be binary system δ Scorpii obtained in 2006. TheJ,H, andKmagnitudes are the same within the errors compared…”
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Seven-Color Photometry and Classification of Stars in the Direction of Open Cluster M29 (NGC 6913) in Cygnus by Milašius K., Boyle R. P., Vrba F. J., Janusz R., Straižys V., Černis K., Laugalys V., Zdanavičius K., Zdanavičius J., Kazlauskas A., Smilgys R.

“…Magnitudes and color indices in the Vilnius seven-color system were determined for 1752 stars down to V = 19.5 mag in the direction of the open cluster M29…”
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The Very Faint K-Band Afterglow of GRB 020819 and the Dust Extinction Hypothesis of the Dark Bursts by Klose, S, Henden, A. A, Greiner, J, Hartmann, D. H, Cardiel, N, Castro-Tirado, A. J, Cerón, J. M. Castro, Gallego, J, Gorosabel, J, Stecklum, B, Tanvir, N, Thiele, U, Vrba, F. J, Zeh, A

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Water Masers in Orion by Gaume, R. A, Wilson, T. L, Vrba, F. J, Johnston, K. J, Schmid-Burgk, J

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CCD Photometry of the Open Cluster Tombaugh 5 in the Vilnius System by Zdanavičius J., Vrba F. J., Zdanavičius K., Straižys V., Boyle R. P.

“…We present the results of eight-color CCD photometry of 674 stars in the direction of the open cluster Tombaugh 5 in Camelopardalis. The stars are observed in…”
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Multicolor CCD Photometry of the Open Cluster IC 361 by Zdanavičius J., Bartašiūtė S., Boyle R. P., Vrba F. J., Zdanavičius K.

“…CCD photometry in the eight-color Vilnius + I system for 7250 stars down to I =19.6 mag has been obtained in the 20′ × 26′ field of the open cluster IC 361 in…”
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The Origins Billions Star Survey : Galactic explorer by JOHNSTON, K. J, DORLAND, B, HILTON, J, KAPLAN, G, MONET, D, MUNN, J, PIER, J, VRBA, F, SEIDELMANN, K, SEAGER, S, PRAVDO, S, COSTE, K, GAUME, R, DANNER, R, GRILLMAIR, C, STAUFFER, J, BOSS, A, CURRIE, D, DANCHI, W, GOULD, A, KOPEIKIN, S, MAJEWSKI, S, MAKAROV, V, HENNESSY, G, MCMILLAN, R, PETERSON, D. M, SHAYA, E, UNWIN, S, OLLING, R, ZACHARIAS, N, BEHR, B, EFROIMSKY, M, HAJIAN, A, HARRIS, H

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The Optical/IR Counterpart of the 1998 July 3 Gamma-Ray Burst and Its Evolution by Castro-Tirado, A. J, Zapatero-Osorio, M. R, Gorosabel, J, Greiner, J, Heidt, J, Herranz, D, Kemp, S. N, Martínez-González, E, Oscoz, A, Ortega, V, Röser, H.-J, Wolf, C, Pedersen, H, Jaunsen, A. O, Korhonen, H, Ilyin, I, Duemmler, R, Andersen, M. I, Hjorth, J, Henden, A. A, Vrba, F. J, Fried, J. W, Frontera, F, Nicastro, L

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The Optical Afterglow Light Curve of GRB 980519 by Vrba, F. J, Henden, A. A, Canzian, B, Levine, S. E, Luginbuhl, C. B, Guetter, H. H, Munn, J. A, Hartmann, D. H, Jennings, M. C

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Overlapping Open Clusters NGC 1750 and NGC 1758 behind the Taurus Dark Clouds. II. CCD Photometry in the Vilnius System by Straižys V., Kazlauskas A., Černiauskas A., Boyle R. P., Vrba F. J., Philip A. G. Davis, Laugalys V., Černis K., Smriglio F.

“…Seven-color photometry in the Vilnius system has been obtained for 420 stars down to V = 16 mag in the area containing the overlapping open clusters NGC 1750…”
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Large-Scale Errors In CCD Photometry of M67 by Laugalys V., Boyle R. P., Kazlauskas A., Vrba F. J., Philip A. G. Davis, Straižys V.

“…The accuracy of new CCD photometry in the Vilnius system of the M67 cluster is analyzed. The observational material is obtained during six observing runs in…”
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