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Results 1 - 32 of 32

Strong asymptotic giant branch stars' spectral features in distant quiescent galaxies: Impact on galaxy evolution
- Virtual Journal - Volume 22, Issue 11 - article #23
- Shiying Lu, Emanuele Daddi, Claudia Maraston, Mark Dickinson, Pablo Arrabal Haro, Raphael Gobat, Alvio Renzini, Mauro Giavalisco, Micaela B. Bagley, Antonello Calabr`o, Yingjie Cheng, Alexander de la Vega, Chiara D'Eugenio, David Elbaz, Steven L. Finkelstein, Carlos G'omez-Guijarro, Qiusheng Gu, Nimish P. Hathi, Marc Huertas-Company, Jeyhan S. Kartaltepe, Anton M. Koekemoer, Aur'elien Le Bail, Yipeng Lyu, Benjamin Magnelli, Bahram Mobasher, Casey Papovich, Nor Pirzkal, R. Michael Rich, Sandro Tacchella, L. Y. Aaron Yung
- https://arxiv.org/abs/2403.07414
Chemical Properties of the Local Galactic Disk and Halo. I. Fundamental Properties of 1544 Nearby, High Proper-motion M Dwarfs and Subdwarfs
- Virtual Journal - Volume 18, Issue 1 - article #10
- Neda Hejazi, SÃƒÂ©bastien LÃƒÂ©pine, Derek Homeier, R. Michael Rich,, Michael M. Shara
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/159/1/30
Light Element Discontinuities Suggest an Early Termination of Star Formation in the Globular Cluster NGC 6402 (M14). (arXiv:1903.01951v1 [astro-ph.SR])
- Virtual Journal - Volume 17, Issue 10 - article #3
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Mario Mateo, John I. Bailey III
- http://arxiv.org/abs/1903.01951
Pristine Dwarf-Galaxy Survey I: A detailed photometric and spectroscopic study of the very metal-poor Draco II satellite. (arXiv:1807.10655v1 [astro-ph.GA])
- Virtual Journal - Volume 16, Issue 31 - article #8
- Nicolas Longeard, Nicolas Martin, Else Starkenburg, Rodrigo A. Ibata, Michelle L. M. Collins, Marla Geha, Benjamin P. M. Laevens, R. Michael Rich, David S. Aguado, Anke Arentsen, Raymond G. Carlberg, Patrick Côté, Vanessa Hill, Pascale Jablonka, Jonay I. González Hernández, Julio F. Navarro, Rubén Sánchez-Janssen, Eline Tolstoy, Kim A. Venn, Kris Youakim
- http://arxiv.org/abs/1807.10655
Light and Heavy Element Abundance Variations in the Outer Halo Globular Cluster NGC 6229
- Virtual Journal - Volume 15, Issue 38 - article #15
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich,, Matthew G. Walker
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/154/4/155
Chemical Complexity in the Eu-enhanced Monometallic Globular Cluster NGC 5986. (arXiv:1705.10840v1 [astro-ph.SR])
- Virtual Journal - Volume 15, Issue 22 - article #1
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Mario Mateo, John I. Bailey III, Edward W. Olszewski, Matthew G. Walker
- http://arxiv.org/abs/1705.10840
A Chemical Composition Survey of the Iron-Complex Globular Cluster NGC 6273 (M 19). (arXiv:1611.05830v1 [astro-ph.SR])
- Virtual Journal - Volume 14, Issue 47 - article #1
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Mario Mateo, John I. Bailey, William I. Clarkson, Edward W. Olszewski, Matthew G. Walker
- http://arxiv.org/abs/1611.05830
The Chemical Composition of Red Giant Branch Stars in the Galactic Globular Clusters NGC 6342 and NGC 6366. (arXiv:1606.08491v1 [astro-ph.SR])
- Virtual Journal - Volume 14, Issue 27 - article #12
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Catherine A. Pilachowski, Tiffany Hsyu
- http://arxiv.org/abs/1606.08491
The Chemical Composition of Red Giant Branch Stars in the Galactic Globular Clusters NGC 6342 and NGC 6366
- Virtual Journal - Volume 14, Issue 27 - article #19
- Christian I. Johnson, Nelson Caldwell, R. Michael Rich, Catherine A. Pilachowski,, Tiffany Hsyu
- The Astronomical Journal
- http://iopscience.iop.org/1538-3881/152/1/21
Triangulum II: A Very Metal-poor and Dynamically Hot Stellar System
- Virtual Journal - Volume 14, Issue 9 - article #40
- Nicolas F. Martin, Rodrigo A. Ibata, Michelle L. M. Collins, R. Michael Rich, Eric F. Bell, Annette M. N. Ferguson, Benjamin P. M. Laevens, Hans-Walter Rix, Scott C. Chapman, and Andreas Koch
- The Astrophysical Journal - Volume: 818, Issue: 1
- View article PDF (578 KB)
Light, Alpha, and Fe-peak Element Abundances in the Galactic Bulge
- Virtual Journal - Volume 12, Issue 22 - article #84
- Christian I. Johnson, R. Michael Rich, Chiaki Kobayashi, Andrea Kunder, and Andreas Koch
- Astronomical Journal - Volume: 148, Issue: 4
- View article PDF (3.76 MB)
Light, Alpha, and Fe-Peak Element Abundances in the Galactic Bulge
- Virtual Journal - Volume 12, Issue 20 - article #9
- Christian I. Johnson, R. Michael Rich, Chiaki Kobayashi, Andrea Kunder, Andreas Koch
- arXiv.org - Astrophysics - Volume: 2014, Issue: 11 Jul
- arXiv:1407.2282 [pdf, ps, other]
Metallicity Distribution Functions, Radial Velocities, and Alpha Element Abundances in Three Off-axis Bulge Fields
- Virtual Journal - Volume 11, Issue 10 - article #32
- Christian I. Johnson, R. Michael Rich, Chiaki Kobayashi, Andrea Kunder, Catherine A. Pilachowski, Andreas Koch, and Roberto de Propris
- The Astrophysical Journal - Volume: 765, Issue: 2
- Abstract References Full text PDF (16.11 MB) Enhanced article HTML
Metallicity Distribution Functions, Radial Velocities, and Alpha Element Abundances in Three Off-Axis Bulge Fields
- Virtual Journal - Volume 11, Issue 8 - article #8
- Christian I. Johnson, R. Michael Rich, Chiaki Kobayashi, Andrea Kunder, Catherine A. Pilachowski, Andreas Koch, Roberto De Propris
- arXiv.org - Astrophysics - Volume: 2013, Issue: 22 Feb
- arXiv:1302.3679 [pdf, ps, other]
Constraints on the Formation of the Galactic Bulge from Na, Al, and Heavy-element Abundances in Plaut's Field
- Virtual Journal - Volume 10, Issue 14 - article #65
- Christian I. Johnson, R. Michael Rich, Chiaki Kobayashi and Jon P. Fulbright
- The Astrophysical Journal - Volume: 749, Issue: 2
- Abstract References Full text PDF (2.37 MB) View as HTML
Constraints on the Formation of the Galactic Bulge from Na, Al, and Heavy Element Abundances in Plaut's Field
- Virtual Journal - Volume 10, Issue 8 - article #2
- Christian I. Johnson, R. Michael Rich, Chiaki Kobayashi, Jon P. Fulbright
- arXiv.org - Astrophysics - Volume: 2012, Issue: 24 Feb
- arXiv:1202.4481 [pdf, ps, other]
A Deep, Wide-Field, and Panchromatic View of 47 Tuc and the SMC with HST: Observations and Data Analysis Methods
- Virtual Journal - Volume 9, Issue 49 - article #3
- Jason S. Kalirai, Harvey B. Richer, Jay Anderson, Aaron Dotter, Gregory G. Fahlman, Brad M. S. Hansen, Jarrod Hurley, Ivan R. King, David Reitzel, R. Michael Rich, Michael M. Shara, Peter B. Stetson, Kristin A. Woodley
- arXiv.org - Astrophysics - Volume: 2011, Issue: 9 Dec
- arXiv:1112.1426 [pdf, ps, other]
Detailed abundances for M giants in two inner bulge fields from Infrared Spectroscopy
- Virtual Journal - Volume 9, Issue 48 - article #5
- R. Michael Rich, Livia Origlia, Elena Valenti
- arXiv.org - Astrophysics - Volume: 2011, Issue: 2 Dec
- arXiv:1112.0306 [pdf, ps, other]
Alpha Enhancement and the Metallicity Distribution Function of Plaut's Window
- Virtual Journal - Volume 9, Issue 11 - article #4
- Christian I. Johnson, R. Michael Rich, Jon P. Fulbright, Elena Valenti, Andrew McWilliam
- arXiv.org - Astrophysics - Volume: 2011, Issue: 18 Mar
- arXiv:1103.2143 [pdf, ps, other]
The Chemical Abundances in the Galactic Center from the Atmospheres of Red Supergiants
- Virtual Journal - Volume 7, Issue 12 - article #23
- <em >Ben Davies, Livia Origlia, Rolf-Peter Kudritzki, Don F. Figer, R. Michael Rich, and Francisco Najarro</em&gt,
- The Astrophysical Journal - Volume: 694, Issue: 1
- Abstract | References
Stellar Proper Motions in the Galactic Bulge from deep HST ACS/WFC Photometry
- Virtual Journal - Volume 6, Issue 37 - article #8
- Will Clarkson, Kailash Sahu, Jay Anderson, T. Ed. Smith, Thomas M. Brown, R. Michael Rich, Stefano Casertano, Howard E. Bond, Mario Livio, Dante Minniti, Nino Panagia, Alvio Renzini, Jeff Valenti, Manuela Zoccali
- arXiv.org - Astrophysics - Volume: 2008, Issue: 11 Sep
- arXiv:0809.1682 [ps, pdf, other]
Revised metallicity classes for low-mass stars: dwarfs (dM), subdwarfs (sdM), extreme subdwarfs (esdM), and ultra subdwarfs (usdM)
- Virtual Journal - Volume 5, Issue 30 - article #3
- Sebastien Lepine, R. Michael Rich, Michael M. Shara
- ArXiv - Astrophysics
- arXiv:0707.2993 [ps, pdf, other]
The First Detailed Abundances for M giants in the inner Bulge from Infrared Spectroscopy
- Virtual Journal - Volume 5, Issue 28 - article #8
- R. Michael Rich, Livia Origlia, Elena Valenti
- ArXiv - Astrophysics
- arXiv:0707.1855 [ps, pdf, other]
An ancient nova shell around the dwarf nova Z Camelopardalis
- Virtual Journal - Volume 5, Issue 17 - article #23
- Michael M. Shara, Christopher D. Martin, Mark Seibert, R. Michael Rich, Samir Salim, David Reitzel, David Schiminovich, Constantine P. Deliyannis, Angela R. Sarrazine, Shri R. Kulkarni, Eran O. Ofek, Noah Brosch, Sebastien LÃƒÂ©pine, David Zurek, Orsola De Marco and George Jacoby
- Nature, Volume 446, Issue 7132
- First paragraph, Full Text, PDF (2,373K)
An astrometric companion to the nearby metal-poor, low-mass star LHS 1589
- Virtual Journal - Volume 5, Issue 12 - article #11
- Sebastien Lepine, R. Michael Rich, Michael M. Shara, Kelle L. Cruz, Andrew Skemer
- ArXiv - Astrophysics
- astro-ph/0703424 [abs, ps, pdf, other]
Probing the Faintest Stars in a Globular Star Cluster
- Virtual Journal - Volume 5, Issue 6 - article #23
- Harvey B. Richer, Jay Anderson, James Brewer, Saul Davis, Gregory G. Fahlman, Brad M.S. Hansen, Jarrod Hurley, Jasonjot S. Kalirai, Ivan R. King, David Reitzel, R. Michael Rich, Michael M. Shara, Peter B. Stetson
- ArXiv - Astrophysics
- astro-ph/0702209 [abs, pdf]
Probing the Faintest Stars in a Globular Star Cluster
- Virtual Journal - Volume 4, Issue 33 - article #32
- Harvey B. Richer, Jay Anderson, James Brewer, Saul Davis, Gregory G. Fahlman, Brad M. S. Hansen, Jarrod Hurley, Jasonjot S. Kalirai, Ivan R. King, David Reitzel, R. Michael Rich, Michael M. Shara, and Peter B. Stetson
- Science - Volume 313, Issue 5789 - 18 August 2006: 936-940.
- Abstract, Full Text, PDF,
Hubble Space Telescope Observations of the White Dwarf Cooling Sequence of M4
- Virtual Journal - Volume 2, Issue 47 - article #27
- Brad M. S. Hansen, Harvey B. Richer, Greg. G. Fahlman, Peter B. Stetson, James Brewer, Thayne Currie, Brad K. Gibson, Rodrigo Ibata, R. Michael Rich, and Michael M. Shara
- Astrophysical Journal Supplement – Vol 155, No 2 – November 2004
- ABSTRACT , FULL TEXT , PDF (1029 kB), PS
Draco 119: A Remarkable Heavy-Element eficient Giant
- Virtual Journal - Volume 2, Issue 34 - article #34
- Jon. P. Fulbright, R. Michael Rich, and Sandra Castro
- Astrophysical Journal – Vol 612, No 1 – August 2004
- ABSTRACT , FULL TEXT WITH ENHANCEMENTS , PDF (260 kB) , PS
Galactic Inner Halo: Searching for White Dwarfs and Measuring the Fundamental Galactic Constant, Θ₀ / R ₀
- Virtual Journal - Volume 2, Issue 4 - article #40
- Jasonjot Singh Kalirai, Harvey B. Richer, Brad M. Hansen, Peter B. Stetson, Michael M. Shara, Ivo Saviane, R. Michael Rich, Marco Limongi, Rodrigo Ibata, Brad K. Gibson, Gregory G. Fahlman, and James Brewer
- The Astrophysical Journal - Volume 601, Number 1, Part 1
- ABSTRACT , FULL TEXT , PDF (923kb), PS
Erratum: "Constraints on the Origin of Manganese from the Composition of the Sagittarius Dwarf Spheroidal Galaxy and the Galactic Bulge" ( ApJ, 592, L21 [2003] )
- Virtual Journal - Volume 1, Issue 5 - article #30
- Andrew McWilliam, R. Michael Rich, and Tammy A. Smecker-Hane
- The Astrophysical Journal Letters - Volume 593, Number 2, Part 2
- FULL TEXT , PDF (36kb), PS
Constraints on the Origin of Manganese from the Composition of the Sagittarius Dwarf Spheroidal Galaxy and the Galactic Bulge
- Virtual Journal - Volume 1, Issue 2 - article #4
- Andrew McWilliam, R. Michael Rich, and Tammy A. Smecker-Hane
- The Astrophysical Journal Letters, Volume 592, Number 1, Part 2
- ABSTRACT , FULL TEXT , PDF (67kb), PS

Results 1 - 32 of 32

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