MJ Mumma, MA DiSanti, ND Russo… - Advances in Space …, 2003 - Elsevier
Organic volatiles and water in Oort Cloud comets were investigated at infrared wavelengths. The detected species include H2O, CO, CH3OH, CH4, C2H2, C2H6, OCS, HCN, NH3, and …
EL Gibb, MJ Mumma, ND Russo, MA DiSanti… - Icarus, 2003 - Elsevier
We detected CH4 in eight Oort cloud comets using high-dispersion (λ/Δλ∼ 2× 104) infrared spectra acquired with CSHELL at NASA's IRTF and NIRSPEC at the WM Keck Observatory …
D Bodewits, DJ Christian, M Torney, M Dryer… - Astronomy & …, 2007 - aanda.org
Aims. We present results of the analysis of cometary X-ray spectra with an extended version of our charge exchange emission model (Bodewits et al. 2006). We have applied this model …
We report and analyze updated molecular abundances in 20 comets obtained by employing modern data reduction procedures and molecular models. Using box and scatter plots, we …
We conducted pre-and post-perihelion observations of Comet C/2009 P1 (Garradd) on UT 2011 October 13 and 2012 January 8, at heliocentric distances of 1.83 and 1.57 AU …
Ethane (C2H6) was detected in Comet C/1995 O1 Hale–Bopp on 13 dates between UT 1996 September 20.3 (Rh= 3.01 AU pre-perihelion) and 1997 September 25.7 (Rh= 2.83 …
HA Weaver, PD Feldman, MR Combi… - The Astrophysical …, 2002 - iopscience.iop.org
We conducted a sensitive search for the resonance lines of Ar I (λ λ 1048.22, 1066.66) and O VI (λ λ 1031.93, 1037.62) in the spectra of three long-period comets observed with the Far …
A Sosa, JA Fernández - Monthly Notices of the Royal …, 2011 - academic.oup.com
We estimate masses for a selected sample of long-period comets (LPCs)(with orbital periods P> 1000 yr and perihelion distances q< 2 au), with good photometric visual light curves and …
MA DiSanti, MJ Mumma, N Dello Russo… - Journal of …, 2003 - Wiley Online Library
Carbon monoxide was measured in C/1996 B2 (Hyakutake) on four preperihelion dates, UT 1996 March 24.5 and April 10.2–12.2, using CSHELL at the NASA Infrared Telescope …