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R. Sahai
R. Sahai
Principal Research Scientist
Adresse e-mail validée de jpl.nasa.gov - Page d'accueil
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Multipolar bubbles and jets in low-excitation planetary nebulae: toward a new understanding of the formation and shaping of planetary nebulae
R Sahai, JT Trauger
The Astronomical Journal 116 (3), 1357, 1998
5351998
Imaging of the Egg Nebula (CRL 2688) with WFPC2/HST: A History of AGB/Post-AGB Giant Branch Mass Loss
R Sahai, JT Trauger, AM Watson, KR Stapelfeldt, JJ Hester, CJ Burrows, ...
The Astrophysical Journal 493 (1), 301, 1998
2511998
Hubble space telescope observations of the SN 1987A triple ring nebula
CJ Burrows, J Krist, JJ Hester, R Sahai, JT Trauger, KR Stapelfeldt, ...
Astrophysical Journal v. 452, p. 680 452, 680, 1995
2491995
Young planetary nebulae: Hubble Space Telescope imaging and a new morphological classification system
R Sahai, MR Morris, GG Villar
The Astronomical Journal 141 (4), 134, 2011
2102011
Preplanetary Nebulae: a hubble space telescope imaging survey and a new morphological classification system
R Sahai, M Morris, CS Contreras, M Claussen
The Astronomical Journal 134 (6), 2200, 2007
2022007
The structure of the prototype bipolar protoplanetary nebula CRL 2688 (Egg Nebula): broadband, polarimetric, and H2 line imaging with NICMOS on the Hubble Space Telescope
R Sahai, DC Hines, JH Kastner, DA Weintraub, JT Trauger, MJ Rieke, ...
The Astrophysical Journal 492 (2), L163, 1997
1741997
A survey of circumstellar CO emission from a sample of IRAS point sources
LA Nyman, RS Booth, U Carlstrom, HJ Habing, A Heske, R Sahai, R Stark, ...
Astronomy and Astrophysics Supplement Series (ISSN 0365-0138), vol. 93 …, 1992
1421992
The CHANDRA X-ray survey of planetary nebulae (ChanPlaNS): Probing binarity, magnetic fields, and wind collisions
JH Kastner, R Montez, B Balick, DJ Frew, B Miszalski, R Sahai, ...
The Astronomical Journal 144 (2), 58, 2012
1062012
Carbon-rich dust past the asymptotic giant branch: aliphatics, aromatics, and fullerenes in the magellanic clouds
GC Sloan, E Lagadec, AA Zijlstra, KE Kraemer, AP Weis, M Matsuura, ...
The Astrophysical Journal 791 (1), 28, 2014
992014
The “Water-Fountain Nebula” IRAS 16342–3814: Hubble Space Telescope/Very Large Array Study of a Bipolar Protoplanetary Nebula
R Sahai, P te Lintel Hekkert, M Morris, A Zijlstra, L Likkel
The Astrophysical Journal 514 (2), L115, 1999
981999
(Sub) stellar companions shape the winds of evolved stars
L Decin, M Montargès, AMS Richards, CA Gottlieb, W Homan, I Mcdonald, ...
Science 369 (6510), 1497-1500, 2020
962020
Shaping proto-planetary and young planetary nebulae with collimated fast winds
CF Lee, R Sahai
The Astrophysical Journal 586 (1), 319, 2003
962003
The etched hourglass nebula MyCn 18. I. Hubble Space Telescope observations
R Sahai, A Dayal, AM Watson, JT Trauger, KR Stapelfeldt, CJ Burrows, ...
The Astronomical Journal 118 (1), 468, 1999
951999
Jet-induced star formation in Centaurus A
JR Mould, A Ridgewell, JS Gallagher III, MS Bessell, S Keller, D Calzetti, ...
The Astrophysical Journal 536 (1), 266, 2000
912000
The starfish twins: two young planetary nebulae with extreme multipolar morphology
R Sahai
The Astrophysical Journal 537 (1), L43, 2000
872000
A Spitzer Space Telescope Infrared Spectrograph Spectral Atlas of Luminous 8 μm Sources in the Large Magellanic Cloud
CL Buchanan, JH Kastner, WJ Forrest, BJ Hrivnak, R Sahai, M Egan, ...
The Astronomical Journal 132 (5), 1890, 2006
852006
Time-resolved observations of Jupiter's far-ultraviolet aurora
GE Ballester, JT Clarke, JT Trauger, WM Harris, KR Stapelfeldt, D Crisp, ...
Science 274 (5286), 409-413, 1996
791996
Spitzer Space Telescope spectra of post-AGB stars in the Large Magellanic Cloud – polycyclic aromatic hydrocarbons at low metallicities
M Matsuura, J Bernard-Salas, T Lloyd Evans, KM Volk, BJ Hrivnak, ...
Monthly Notices of the Royal Astronomical Society 439 (2), 1472-1493, 2014
782014
THE astrosphere of the asymptotic giant branch star IRC+ 10216
R Sahai, CK Chronopoulos
The Astrophysical Journal Letters 711 (2), L53, 2010
782010
Saturn's hydrogen aurora: Wide field and planetary camera 2 imaging from the Hubble Space Telescope
JT Trauger, JT Clarke, GE Ballester, RW Evans, CJ Burrows, D Crisp, ...
Journal of Geophysical Research: Planets 103 (E9), 20237-20244, 1998
771998
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