Search Results - "BONEV, B. P"

Gas Sources from the Coma and Nucleus of Comet 46P/Wirtanen Observed Using ALMA by Cordiner, M. A., Roth, N. X., Milam, S. N., Villanueva, G. L., Bockelée-Morvan, D., Remijan, A. J., Charnley, S. B., Biver, N., Lis, D. C., Qi, C., Bonev, B. P., Crovisier, J., Boissier, J.

“…Gas-phase molecules in cometary atmospheres (comae) originate primarily from (1) outgassing by the nucleus, (2) sublimation of icy grains in the near-nucleus…”
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EN ROUTE TO DESTRUCTION: THE EVOLUTION IN COMPOSITION OF ICES IN COMET D/2012 S1 (ISON) BETWEEN 1.2 AND 0.34 AU FROM THE SUN AS REVEALED AT INFRARED WAVELENGTHS by Disanti, M A, Bonev, B P, Gibb, E L, Paganini, L, Villanueva, G L, Mumma, M J, Keane, J V, Blake, G A, Russo, N Dello, Meech, K J, Vervack, R J, McKay, A J

“…ABSTRACT We report production rates for H 2 O and eight trace molecules (CO, C 2 H 6 , CH 4 , CH 3 OH, NH 3 , H 2 CO, HCN, C 2 H 2 ) in the dynamically new,…”
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C/2013 R1 (LOVEJOY) AT IR WAVELENGTHS AND THE VARIABILITY OF CO ABUNDANCES AMONG OORT CLOUD COMETS by Paganini, L, Mumma, M J, Villanueva, G L, Keane, J V, Blake, G A, Bonev, B P, DiSanti, M A, Gibb, E L, Meech, K J

“…We report production rates, rotational temperatures, and related parameters for gases in C/2013 R1 (Lovejoy) using the Near InfraRed SPECtrometer at the Keck…”
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The molecular composition of Comet C/2007 W1 (Boattini): Evidence of a peculiar outgassing and a rich chemistry by Villanueva, G.L., Mumma, M.J., DiSanti, M.A., Bonev, B.P., Gibb, E.L., Magee-Sauer, K., Blake, G.A., Salyk, C.

“…► We sampled in Comet C/2007 W1 (Boattini) 11 molecular abundances, and retrieved three cosmogonic indicators. ► The abundance ratios of almost all trace…”
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A Sensitive Search for Deuterated Water in Comet 8p/Tuttle by Villanueva, G. L, Mumma, M. J, Bonev, B. P, DiSanti, M. A, Gibb, E. L, Böhnhardt, H, Lippi, M

“…We report a sensitive search for deuterated water (HDO) in comet 8P/Tuttle using high-resolution spectroscopy at infrared (IR) wavelengths. The deuterium…”
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Understanding measured water rotational temperatures and column densities in the very innermost coma of Comet 73P/Schwassmann–Wachmann 3 B by Fougere, N., Combi, M.R., Tenishev, V., Rubin, M., Bonev, B.P., Mumma, M.J.

“…► A tool to interpret very high-resolution IR profiles is presented. ► Direct Simulation Monte Carlo model was applied to Comet 73P/Schwassmann–Wachmann 3. ►…”
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Water Production Rates, Rotational Temperatures, and Spin Temperatures in Comets C/1999 H1 (Lee), C/1999 S4, and C/2001 A2 by Dello Russo, N, Bonev, B. P, DiSanti, M. A, Mumma, M. J, Gibb, E. L, Magee-Sauer, K, Barber, R. J, Tennyson, J

“…Water hot-band lines were detected in comets C/1999 H1 (Lee), C/1999 S4 (LINEAR), and C/2001 A2 (LINEAR) in the 2.9 mu m spectral region using high-dispersion…”
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Detection of Formaldehyde Emission in Comet C/2002 T7 (LINEAR) at Infrared Wavelengths: Line-by-Line Validation of Modeled Fluorescent Intensities by DiSanti, M. A, Bonev, B. P, Magee-Sauer, K, Russo, N. Dello, Mumma, M. J, Reuter, D. C, Villanueva, G. L

“…Formaldehyde (H sub(2)CO) was observed in comet C/2002 T7 (LINEAR) with spectral resolving power l/ lambda 62.5 x 10 super(4) using the Cryogenic Echelle…”
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The Unusual Volatile Composition of the Halley-Type Comet 8P/Tuttle: Addressing the Existence of an Inner Oort Cloud by Böhnhardt, H, Mumma, M. J, Villanueva, G. L, DiSanti, M. A, Bonev, B. P, Lippi, M, Käufl, H. U

“…We measured organic volatiles (CH sub(4), CH sub(3)OH, C sub(2)H sub(6), H sub(2)CO), CO, and water in comet 8P/Tuttle, a comet from the Oort Cloud reservoir…”
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The formation heritage of Jupiter Family Comet 10P/Tempel 2 as revealed by infrared spectroscopy by Paganini, L., Mumma, M.J., Bonev, B.P., Villanueva, G.L., DiSanti, M.A., Keane, J.V., Meech, K.J.

“…► We report chemical composition and spatial properties of parent volatiles in JFC 10P. ► We attempt to distinguish possible formation scenarios. ► We compare…”
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Depleted Carbon Monoxide in Fragment C of the Jupiter-Family Comet 73P/Schwassmann-Wachmann 3 by DiSanti, M. A, Anderson, W. M, Villanueva, G. L, Bonev, B. P, Magee-Sauer, K, Gibb, E. L, Mumma, M. J

“…Carbon monoxide emission was targeted in fragment C of the recently split Jupiter-family comet 73P/Schwassmann-Wachmann 3 during its 2006 apparition, using the…”
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THE VOLATILE COMPOSITION OF COMET C/2003 K4 (LINEAR) AT NEAR-IR WAVELENGTHS-COMPARISONS WITH RESULTS FROM THE NANÇAY RADIO TELESCOPE AND FROM THE ODIN, SPITZER, AND SOHO SPACE OBSERVATORIES by Paganini, L., Mumma, M. J., Villanueva, G. L., DiSanti, M. A., Bonev, B. P.

“…ABSTRACT We observed comet C/2003 K4 (LINEAR) using NIRSPEC at the Keck Observatory on UT 2004 November 28, when the comet was at 1.28 AU from the Sun…”
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Evidence for Surprising Heavy Nitrogen Isotopic Enrichment in Comet 46P/Wirtanen’s Hydrogen Cyanide by Cordiner, M. A., Darnell, K., Bockelée-Morvan, D., Roth, N. X., Biver, N., Milam, S. N., Charnley, S. B., Boissier, J., Bonev, B. P., Qi, C., Crovisier, J., Remijan, A. J.

“…Abstract 46P/Wirtanen is a Jupiter-family comet, probably originating from the solar system’s Kuiper Belt, that now resides on a 5.4 yr elliptical orbit…”
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A multi-instrument study of Comet C/2009 P1 (Garradd) at 2.1AU (pre-perihelion) from the Sun by Villanueva, G.L., Mumma, M.J., DiSanti, M.A., Bonev, B.P., Paganini, L., Blake, G.A.

“…We observed Comet C/2009 P1 (Garradd) on UT 2011 September 8th and 9th at a large heliocentric distance of 2.1AU upon its entry to the inner Solar System. The…”
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Chemical composition of comets C/2021 A1 (Leonard) and C/2022 E3 (ZTF) from radio spectroscopy and the abundance of HCOOH and HNCO in comets by Biver, N, Bockelee-Morvan, D, Handzlik, B, Sandqvist, Aa, Boissier, J, Drozdovskaya, M. N, Moreno, R, Crovisier, J, Lis, D. C, Cordiner, M, Milam, S, Roth, N. X, Bonev, B. P, Russo, N. Dello, Vervack, R, Opitom, C, Kawakita, H

“…A&A 690, A271 (2024) We present the results of a molecular survey of long period comets C/2021 A1 (Leonard) and C/2022 E3 (ZTF). Comet C/2021 A1 was observed…”
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The seasonal behavior of water ice clouds in the Tharsis and Valles Marineris regions of Mars: Mars Orbiter Camera Observations by Benson, Jennifer L., Bonev, Boncho P., James, Philip B., Shan, Kathy J., Cantor, Bruce A., Caplinger, Michael A.

“…The Mars Global Surveyor Mars Orbiter Camera was used to obtain global maps of the martian surface with equatorial resolution of 7.5 km/pixel in two wavelength…”
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Molecular composition of comet 46P/Wirtanen from millimetre-wave spectroscopy by Biver, N, Bockelée-Morvan, D, Boissier, J, Moreno, R, Crovisier, J, Lis, D. C, Colom, P, Cordiner, M, Milam, S, Roth, N. X, Bonev, B. P, Russo, N. Dello, Vervack, R, DiSanti, M. A

“…A&A 648, A49 (2021) We present the results of a molecular survey of comet 46P/Wirtanen undertaken with the IRAM 30-m and NOEMA radio telescopes in December…”
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Visible albedo of Mars' south polar cap: 2003 HST observations by James, Philip B., Bonev, Boncho P., Wolff, Michael J.

“…The martian south polar cap was observed with the High Resolution Camera on Hubble Space Telescope near the very favorable 2003 opposition. Well calibrated…”
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Regression of the Mountains of Mitchel polar ice after the onset of a global dust storm on Mars by Bonev, Boncho P., James, Philip B., Bjorkman, Jon E., Wolff, Michael J.

“…Data from the Mars Orbiter Camera experiment on Mars Global Surveyor show that the 2001 spring regression of the Mountains of Mitchel, a bright region in the…”
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Water in planetary and cometary atmospheres: H 2O/HDO transmittance and fluorescence models by Villanueva, G.L., Mumma, M.J., Bonev, B.P., Novak, R.E., Barber, R.J., DiSanti, M.A.

“…We developed a modern methodology to retrieve water (H 2O) and deuterated water (HDO) in planetary and cometary atmospheres, and constructed an accurate…”
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