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  • Chandra observation of the Galactic supernova remnant CTB 109 (G109.1-1.0) 
    Sasaki, M.; Plucinsky, Paul P.; Gaetz, T. J.; Bocchino, F. (2013)
    Context. We study the X-ray emission of the Galactic supernova remnant (SNR) CTB 109 (G109.1-1.0), which is well-known for its enigmatic half-shell morphology both in radio and in X-rays and is associated with the anomalous ...
  • The Chandra Observational Ontology: Tying the Threads Together 
    Winkelman, S.; Rots, Arnold H.; Ballester, P.; Egret, D.; Lorente, N. P. F. (2012)
    The Chandra Data Archive (CDA) has been providing links between data and astronomical publications to the Astrophysics Data System (ADS) for many years as part of our maintaining of the Chandra Bibliography. In the past ...
  • Chandra Observations of 3C Radio Sources with z < 0.3: Nuclei, Diffuse Emission, Jets, and Hotspots 
    Massaro, Francesco; Harris, D. E.; Tremblay, Grant R.; Axon, D.; Baum, S. A.; Capetti, A.; Chiaberge, M.; Gilli, R.; Giovannini, G.; Grandi, P.; Macchetto, F. D.; O'Dea, C. P.; Risaliti, Guido; Sparks, W. (2010)
    We report on our Chandra Cycle 9 program to observe half of the 60 (unobserved by Chandra) 3C radio sources at z <SUP>22</SUP> cm<SUP>-2</SUP> for one-third of our sources.
  • Chandra Observations of 3C Radio Sources with z < 0.3. II. Completing the Snapshot Survey 
    Massaro, Francesco; Tremblay, Grant R.; Harris, D. E.; Kharb, P.; Axon, D.; Balmaverde, B.; Baum, S. A.; Capetti, A.; Chiaberge, M.; Gilli, R.; Giovannini, G.; Grandi, P.; Macchetto, F. D.; O'Dea, C. P.; Risaliti, G.; Sparks, W.; Torresi, E. (2012)
    We report on the second round of Chandra observations of the 3C snapshot survey developed to observe the complete sample of 3C radio sources with z < 0.3 for 8 ks each. In the first paper, we illustrated the basic data ...
  • Chandra observations of Comet 9P/Tempel 1 during the Deep Impact campaign 
    Lisse, C. M.; Dennerl, K.; Christian, D. J.; Wolk, S. J.; Bodewits, D.; Zurbuchen, T. H.; Hansen, K. C.; Hoekstra, R.; Combi, M.; Fry, C. D.; Dryer, M.; Mäkinen, T.; Sun, W. (2007)
  • Chandra Observations of Comets 8p/Tuttle and 17p/Holmes During Solar Minimum 
    Christian, D. J.; Bodewits, D.; Lisse, C. M.; Dennerl, K.; Wolk, S. J.; Hsieh, H.; Zurbuchen, T. H.; Zhao, L. (2010)
    We present results for Chandra X-ray Observatory observations of two comets made during the minimum of solar cycle 24. The two comets, 17P/Holmes (17P) and 8P/Tuttle (8P), were very different in their activity and geometry. ...
  • Chandra Observations of Comets C/2012 S1 (ISON) and C/2011 L4 (PanSTARRS) 
    Snios, Bradford; Kharchenko, Vasili; Lisse, Carey M.; Wolk, Scott J.; Dennerl, Konrad; Combi, Michael R. (2016)
    We present our results on the Chandra X-ray Observatory Advanced CCD Imaging Spectrometer (ACIS) observations of the bright Oort Cloud comets C/2012 S1 (ISON) and C/2011 L4 (PanSTARRS). ISON was observed between 2013 October ...
  • Chandra Observations of High-energy X-Ray Sources Discovered by INTEGRAL 
    Tomsick, John A.; Bodaghee, Arash; Chaty, Sylvain; Clavel, Maïca; Fornasini, Francesca M.; Hare, Jeremy; Krivonos, Roman; Rahoui, Farid; Rodriguez, Jerome (2020)
    The International Gamma-Ray Astrophysics Laboratory (INTEGRAL) satellite has detected in excess of 1000 sources in the ~20-100 keV band during its surveys of the sky over the past 17 years. We obtained 5 ks observations ...
  • Chandra Observations of Jupiter&#39;s X-ray Auroral Emission During Juno Apojove 2017 
    Weigt, D. M.; Jackman, C. M.; Dunn, William R.; Gladstone, G. R.; Vogt, M. F.; Wibisono, A. D.; Branduardi-Raymont, G.; Altamirano, D.; Allegrini, F.; Ebert, R. W.; Valek, P. W.; Thomsen, M. F.; Clark, G.; Kraft, Ralph P. (2020)
    Jupiter&#39;s auroral X-rays have been observed for 40 years with an unknown driver producing quasiperiodic emission, concentrated into auroral hot spots. In this study we analyze an ~ 10-hr Chandra observation from 18:56 ...
  • Chandra observations of neutron stars: an overview 
    Weisskopf, M. C.; Karovska, Margarita; Pavlov, G. G.; Zavlin, V. E.; Clarke, T. (2007)
    We present an overview of Chandra X-ray Observatory observations of neutron stars. The outstanding spatial and spectral resolution of this great observatory have allowed for observations of unprecedented clarity and accuracy. ...
  • Chandra Observations of NGC 4342, an Optically Faint, X-Ray Gas-rich Early-type Galaxy 
    Bogdán, Ákos; Forman, William R.; Kraft, Ralph P.; Jones, Christine; Blom, Christina; Randall, Scott W.; Zhang, Zhongli; Zhuravleva, Irina; Churazov, Eugene; Li, Zhiyuan; Nulsen, Paul E. J.; Vikhlinin, Alexey A.; Schindler, Sabine (2012)
    Chandra x-ray observations of NGC 4342, a low-stellar mass (M <SUB>K</SUB> = -22.79 mag) early-type galaxy, show luminous, diffuse x-ray emission originating from hot gas with temperature of kT ~ 0.6 keV. The observed 0.5-2 ...
  • Chandra Observations of NGC 7212: Large-scale Extended Hard X-Ray Emission 
    Jones, Mackenzie L.; Fabbiano, Giuseppina; Elvis, Martin; Paggi, A.; Karovska, Margarita; Maksym, W. Peter; Siemiginowska, Aneta; Raymond, John (2020)
    Recent observations of nearby Compton thick (CT) active galactic nuclei (AGNs) with Chandra have resolved hard (&gt;3 keV) X-ray emission extending out from the central supermassive black hole to kiloparsec scales, challenging ...
  • Chandra Observations of Spikey: A Possible Self-lensing Supermassive Black Hole Binary System 
    Sorabella, Nicholas M.; Bhattacharya, Sayantan; Laycock, Silas G. T.; Christodoulou, Dimitris M.; Massarotti, Alessandro (2022)
    This work examines the recent X-ray observations of the active galactic nucleus KIC 11606854 (nicknamed &quot;Spikey&quot;) by the Chandra space telescope. Based on previous observations of a symmetric flare in the ...
  • Chandra Observations of the Collisional Ring Galaxy NGC 922 
    Prestwich, Andrea H.; Galache, J. L.; Linden, T.; Kalogera, V.; Zezas, Andreas; Roberts, T. P.; Kilgard, R.; Wolter, A.; Trinchieri, G. (2012)
    In this paper, we report on Chandra observations of the starburst galaxy NGC 922. NGC 922 is a drop-through ring galaxy with an expanding ring of star formation, similar in many respects to the Cartwheel galaxy. The Cartwheel ...
  • Chandra Observations of the Galaxy Group AWM 5: Cool Core Reheating and Thermal Conduction Suppression 
    Baldi, A.; Forman, William R.; Jones, C.; Nulsen, Paul E. J.; David, L.; Kraft, R.; Simionescu, A. (2009)
  • Chandra Observations of the Spectacular A3411-12 Merger Event 
    Andrade-Santos, Felipe; van Weeren, Reinout J.; Di Gennaro, Gabriella; Wittman, David; Ryu, Dongsu; Vir Lal, Dharam; Placco, Vinicius M.; Fogarty, Kevin; Jee, M. James; Stroe, Andra; Sobral, David; Forman, William R.; Jones, Christine; Kraft, Ralph P.; Murray, Stephen S.; Brüggen, Marcus; Kang, Hyesung; Santucci, Rafael; Golovich, Nathan; Dawson, William (2019)
    We present deep Chandra observations of A3411-12, a remarkable merging cluster that hosts the most compelling evidence for electron reacceleration at cluster shocks to date. Using the {Y}<SUB>{{X</SUB>}}{--}M scaling ...
  • Chandra Observations of the X-Ray Point Source Population in NGC 4636 
    Posson-Brown, Jennifer; Raychaudhury, Somak; Forman, William R.; Donnelly, R. Hank; Jones, Christine (2009)
  • Chandra Publication Statistics 
    Rots, Arnold H.; Winkelman, Sherry L.; Becker, Glenn E. (2012)
    In this study we develop and propose publication metrics, based on an analysis of data from the Chandra bibliographic database, that are more meaningful and less sensitive to observatory-specific characteristics than are ...
  • Chandra Reveals Twin X-Ray Jets in the Powerful FR II Radio Galaxy 3C 353 
    Kataoka, J.; Stawarz, L.; Harris, D. E.; Siemiginowska, Aneta; Ostrowski, M.; Swain, M. R.; Hardcastle, Martin J.; Goodger, J. L.; Iwasawa, K.; Edwards, P. G. (2008)
  • The Chandra Small Magellanic Cloud Wing Survey - the search for X-ray binaries 
    McGowan, K. E.; Coe, M. J.; Schurch, M. P. E.; McBride, V. A.; Galache, J. L.; Edge, W. R. T.; Corbet, R. H. D.; Laycock, S.; Buckley, D. A. H. (2008)
    We have detected 523 sources in a survey of the Small Magellanic Cloud (SMC) Wing with Chandra. By cross-correlating the X-ray data with optical and near-infrared catalogues, we have found 300 matches. Using a technique ...

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