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1. Full Text THE 0.8-14.5 mu m SPECTRA OF MID-L TO MID-T DWARFS: DIAGNOSTICS OF EFFECTIVE TEMPERATURE, GRAIN SEDIMENTATION, GAS TRANSPORT, AND SURFACE GRAVITY
by Stephens, DC and Leggett, SK and Cushing, MC and Marley, MS and Saumon, D and Geballe, TR and Golimowski, DA and Fan, XH and Noll, KS
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 09/2009, Volume 702, Issue 1, pp. 154 - 170
We present new 5.2-14.5 mu m low-resolution spectra of 14 mid-L to mid-T dwarfs. We also present new 3.0-4.1 mu m spectra for five of these dwarfs. These data... 
COLOR-MAGNITUDE DIAGRAMS | stars: individual (2MASS J00361617+1821104, 2MASS J05591914-1404488, 2MASS J08251968+2115521, 2MASS J09083803+5032088, 2MASS J15074769-1627386, 2MASS J22244381-0158521, 2MASS J22443167+2043433, 2MASS J22541892+3123498, DENIS-P J025503.3-470049, SDSS J000013.54+255418.6, SDSS J075840.32+324723.3, SDSS J080531.83+481233.1, SDSS J085758.44+570851.4, SDSS J105213.50+442255.6AB, SDSS J111009.99+011613.0, SDSS J115553.85+055957.5, SDSS J120747.17+024424.8, SDSS J125453.90-012247.5, SDSS J133148.88-011652.5, SDSS J151643.00+305344.3, SDSS J152039.82+354619.8) | EXTRASOLAR GIANT PLANETS | FIELD L-DWARFS | LOW-MASS STARS | L/T TRANSITION | INFRARED ARRAY CAMERA | EXOPLANET HOST STAR | BROWN DWARFS | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | SPITZER-SPACE-TELESCOPE | stars: low-mass, brown dwarfs
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2. Full Text Discovery of excess OI absorption toward the z=6.42 QSO SDSS J1148+5251
by Becker, GD and Sargent, WLW and Rauch, M and Simcoe, RA
ASTROPHYSICAL JOURNAL, ISSN 0004-637X, 03/2006, Volume 640, Issue 1, pp. 69 - 80
We present a search for O I in the spectra of nine 4.9 <= z(QSO) <= 6.4 QSOs taken with Keck HIRES. We detect six systems with N-O (I) > 10(13.7) cm(-2) in the... 
MASSIVE STARS | HUBBLE-SPACE-TELESCOPE | quasars : individual (SDSS J2225-0014, SDSS J1204-0021 SDSS J0915+4244, SDSS J0231-0728, SDSS J0836+0054, SDSS J0002+2550, SDSS J1623+3112, SDSS J1030+0524, SDSS J1148+5251) | ALPHA ABUNDANCE DATABASE | Z-GREATER-THAN-5.7 QUASARS | DARK-AGES | intergalactic medium | cosmology : observations | ADDITIONAL QUASARS | early universe | POPULATION-III | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | GUNN-PETERSON TROUGH | quasars : absorption lines
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3. Full Text Orbital periods and accretion disc structure of four AM CVn systems
by Kupfer, T and Groot, P.J and Levitan, D and Steeghs, D and Marsh, T.R and Rutten, R.G.M and Nelemans, G.A
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2013, Volume 432, Issue 3, pp. 2048 - 2060
Phase-resolved spectroscopy of four AM CVn systems obtained with the William Herschel Telescope and the Gran Telescopio de Canarias is presented. SDSS... 
Stars: individual: SDSS J012940.05+384210.4 | Stars: individual: SDSS J152509.57+360054.5 | Stars: individual: SDSS J120841.96+355025.2 | Stars: individual: SDSS J164228.06+193410.0 | Accretion, accretion discs | Binaries: close | CANUM-VENATICORUM BINARIES | POPULATION | DOUBLE WHITE-DWARFS | 57+360054 | binaries: close | accretion, accretion discs | stars: individual: SDSS J120841 | stars: individual: SDSS J012940 | stars: individual: SDSS J152509 | GP COM | SPECTROSCOPY | 06+193410 | ASTRONOMY & ASTROPHYSICS | stars: individual: SDSS J164228 | STARS | DIFFUSION | 05+384210 | CANDIDATES | 96+355025 | DIGITAL-SKY-SURVEY | KINEMATICS | Physics - Solar and Stellar Astrophysics
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4. Full Text The ELM Survey. I. A Complete Sample of Extremely Low-mass White Dwarfs
by Brown, Warren R and Kilic, Mukremin and Prieto, Carlos Allende and Kenyon, Scott J
The Astrophysical Journal, ISSN 0004-637X, 11/2010, Volume 723, Issue 2, pp. 1072 - 1081
We analyze radial velocity observations of the 12 extremely low-mass (ELM), with <= 0.25 M-circle dot, white dwarfs (WDs) in the MMT Hypervelocity Star Survey.... 
Galaxy: stellar content | White dwarfs | CALIBRATION | COMPANION | DISCOVERY | stars: individual (J211921.96-001825.8, SDSS J075552.40+490627.9, SDSS J081822.34+353618.9, SDSS J092345.60+302805.0, SDSS J123316.20+160204.6, SDSS J143948.40+100221.7, SDSS J151225.70+261538.5) | white dwarfs | CATALOG | PHOTOMETRIC SYSTEMS | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | BINARY NLTT 11748 | HYPERVELOCITY STARS | THEORETICAL ISOCHRONES | HELIUM | Acquisitions | Orbitals | Neutron stars | Gravitational waves | Elm | Binary systems | Mathematical models | Constraining | Physics - Astrophysics of Galaxies | VELOCITY | NEUTRON STARS | GRAVITATIONAL WAVES | SORPTION | RADIAL VELOCITY | ANGULAR MOMENTUM | MASS TRANSFER | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | MASS | WHITE DWARF STARS | GRAVITATION | STARS | ABSORPTION | GALAXIES | DWARF STARS
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5. Full Text Taking Advantage of the Cos Time-tag Capability: Observations of Pulsating Hot DQ White Dwarfs and Discovery of a New One
by Dufour, P and Béland, S and Fontaine, G and Chayer, P and Bergeron, P
The Astrophysical Journal Letters, ISSN 2041-8205, 06/2011, Volume 733, Issue 2, p. L19
We present an analysis of the ultraviolet light curves of five Hot DQ white dwarfs recently observed with the Cosmic Origins Spectrograph (COS) on board the... 
stars: individual (SDSS J1016+1513, SDSS J1153+0056, SDSS J1337-0026, SDSS J1426+5752, SDSS J2200-0741) - stars: oscillations | STARS | stars: individual (SDSS J1016+1513, SDSS J1153+0056, SDSS J1337-0026, SDSS J1426+5752, SDSS J2200-0741) | stars: oscillations | ASTRONOMY & ASTROPHYSICS | Physics - Solar and Stellar Astrophysics | DIAGRAMS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | ULTRAVIOLET RADIATION | INFORMATION | FOURIER ANALYSIS | WHITE DWARF STARS | ELECTROMAGNETIC RADIATION | RADIATIONS | PULSATIONS | DWARF STARS
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6. Full Text The ELM survey. III. A successful targeted survey for extremely low mass white dwarfs
by Brown, Warren R and Kilic, Mukremin and Allende Prieto, Carlos and Kenyon, Scott J
Astrophysical Journal, ISSN 0004-637X, 01/2012, Volume 744, Issue 2, pp. 142 - 12
Extremely low mass (ELM) white dwarfs (WDs) with masses < 0.25 M-circle dot are rare objects that result from compact binary evolution. Here, we present a... 
binaries: close | Galaxy: stellar content | white dwarfs | stars: neutron | stars: individual (SDSS J011210.25+183503.7, SDSS J015213.77+074913.9, SDSS J144342.74+150938.6, SDSS J151826.68+065813.2, SDSS J174140.49+652638.7, SDSS J184037.78+642312.3) | HYPERVELOCITY STAR | SUPERNOVAE | WILL MERGE | DISCOVERY | DOUBLE DEGENERATE SYSTEM | SPY PROJECT | AM CVN STARS | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | BINARY NLTT 11748 | HELIUM | Halos | White dwarf stars | Merging | Progenitors (astrophysics) | Pulsars | Elm | Color | Evolution | PULSARS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | NEUTRON STARS | STAR EVOLUTION | COLOR | MASS | WHITE DWARF STARS | GALACTIC EVOLUTION | GALAXIES
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7. Full Text Metal-rich damped/subdamped Lyman α quasar absorbers at z < 1
by Péroux, C and Meiring, J. D and Kulkarni, V. P and Ferlet, R and Khare, P and Lauroesch, J. T and Vladilo, G and York, D. G
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 10/2006, Volume 372, Issue 1, pp. 369 - 380
Damped Lyman α absorbers (DLAs), seen in absorption against a background quasar, provide the most detailed probes available of element abundances in the... 
quasars: individual: SDSS J0134+0051 | quasars: individual: SDSS J2328+0022 | quasars: individual: SDSS J1107+0048 | galaxies: abundances | quasars: individual: SDSS J0256+0110 | quasars: absorption lines | Quasars: individual: SDSS J0134+0051 | Galaxies: abundances | Quasars: individual: SDSS J2328+0022 | Quasars: absorption lines | Quasars: individual: SDSS J0256+0110 | Quasars: individual: SDSS J1107+ 0048 | quasars : individual : SDSS J1107+0048 | ELEMENT ABUNDANCES | STAR-FORMATION | CHEMICAL EVOLUTION | HIGH-REDSHIFT GALAXIES | ABSORPTION-LINES | MASS-METALLICITY RELATION | ABUNDANCE DATABASE | quasars : individual : SDSS J2328+0022 | CR ABUNDANCES | DIGITAL SKY SURVEY | DUST DEPLETIONS | ASTRONOMY & ASTROPHYSICS | quasars : individual : SDSS J0256+0110 | galaxies : abundances | quasars : individual : SDSS J0134+0051 | quasars : absorption lines
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8. Full Text Hubble Space Telescope NICMOS Observations of T Dwarfs: Brown Dwarf Multiplicity and New Probes of the L/T Transition
by Burgasser, Adam J and Kirkpatrick, J. Davy and Cruz, Kelle L and Reid, I. Neill and Leggett, Sandy K and Liebert, James and Burrows, Adam and Brown, Michael E
The Astrophysical Journal Supplement Series, ISSN 0067-0049, 10/2006, Volume 166, Issue 2, pp. 585 - 612
We present the results of a Hubble Space Telescope NICMOS imaging survey of 22 T-type field brown dwarfs. Five are resolved as binary systems with angular... 
Stars: individual (SDSS J042348.57-041403.5, 2MASS J05185995-2828372, SDSS J092615.38+584720.9, SDSS J102109.69-030420.1, 2MASS J15530228+1532369) | Stars: low-mass, brown dwarfs | Binaries: visual | Stars: fundamental parameters | SPECTRAL TYPE-L | EXTRASOLAR GIANT PLANETS | INFRARED FILTER SET | L FIELD DWARFS | LOW-MASS STARS | ADAPTIVE OPTICS | binaries : visual | stars : individual ( SDSS J042348.57-041403.5, 2MASS J05185995-2828372, SDSS J092615.38+584720.9 | stars : fundamental parameters | stars : low-mass, brown dwarfs | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | SOLAR-TYPE STARS | SDSS J102109.69-030420.1, 2MASS J15530228+1532369 | ULTRACOOL DWARFS | BINARY L-DWARF | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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9. Full Text Chandra X-ray observations of two unusual BAL quasars
by Rogerson, Jesse A and Hall, Patrick B and Snedden, Stephanie A and Brotherton, Michael S and Anderson, Scott F
New Astronomy, ISSN 1384-1076, 2011, Volume 16, Issue 2, pp. 128 - 137
We report sensitive Chandra X-ray non-detections of two unusual, luminous Iron Low-Ionization Broad Absorption Line Quasars (FeLoBALs). The observations do... 
Absorption lines | Individual (SDSS J030000.56+004828.0, SDSS J221511.94–004549.9, SDSS J025959.68+004813.6) | Quasars: general | J025959.68+004813.6 | SDSS J221511.94-004549.9, SDSS | Individual (SDSS J030000.56+004828.0 | Quasars general | PHYSICAL CONDITIONS | INTRINSIC FRACTION | EMISSION-LINE | CONFIDENCE-LIMITS | ACTIVE GALACTIC NUCLEI | OUTFLOWS | SPECTROSCOPY | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | BROAD-ABSORPTION-LINE | DATA RELEASE | Individual (SDSS J030000 56+004828 0, SDSS J221511 94-004549 9, SDSS J025959 68+004813 6) | Photoionization | Astronomy | Quasars | Absorption | Ionization | X-rays | Images | Iron | Slabs | Density | Physics - Cosmology and Nongalactic Astrophysics
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10. Full Text A search for the hidden population of AM CVn binaries in the Sloan Digital Sky Survey
by Carter, P.J and Marsh, T.R and Steeghs, D and Groot, P.J and Nelemans, G.A and Levitan, D and Rau, A and Copperwheat, C.M and Kupfer, T and Roelofs, G.H.A
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 2013, Volume 429, Issue 3, pp. 2143 - 2160
We present the latest results from a spectroscopic survey designed to uncover the hidden population of AM Canum Venaticorum (AM CVn) binaries in the... 
Close - novae, cataclysmic variables - stars | SDSS J173047.59+554518.5 -white dwarfs | SDSS J104325.08+563258.1 - stars | Accretion, accretion discs - binaries | Individual | CANUM-VENATICORUM BINARIES | CP ERIDANI | DOUBLE WHITE-DWARFS | SPECTROSCOPIC ANALYSIS | stars: individual: SDSS J173047.59+554518.5 | binaries: close | PG 1346+082 | accretion, accretion discs | novae, cataclysmic variables | ORBITAL PERIOD | stars: individual: SDSS J104325.08+563258.1 | white dwarfs | ASTRONOMY & ASTROPHYSICS | SDSS | STARS | CATACLYSMIC VARIABLES | DATA RELEASE | Physics - Solar and Stellar Astrophysics
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11. Full Text EVIDENCE for FLUORESCENT Fe II EMISSION from EXTENDED LOW IONIZATION OUTFLOWS in OBSCURED QUASARS
by Wang, Tinggui and Ferland, Gary J and Yang, Chenwei and Wang, Huiyuan and Zhang, Shaohua
Astrophysical Journal, ISSN 0004-637X, 06/2016, Volume 824, Issue 2, pp. 106 - 106
Recent studies have shown that outflows in at least some broad absorption line (BAL) quasars are extended well beyond the putative dusty torus. Such outflows... 
quasars: emission lines | quasars: individual (SDSS J153542.4+090341, SDSS J163246.6+340526, SDSS J100552.6+493448) | line: formation | quasars: absorption lines | SEYFERT-GALAXIES | AGN FEEDBACK | HOT DUST EMISSION | ACTIVE GALACTIC NUCLEI | SHOOTER OBSERVATIONS | DIGITAL SKY SURVEY | ENERGY-DISTRIBUTIONS | MOLECULAR OUTFLOWS | ASTRONOMY & ASTROPHYSICS | MIDINFRARED SPECTRAL PROPERTIES | BROAD-ABSORPTION-LINE | quasars: individual (SDSS J153542.4+090341 SDSS J163246.6+340526 SDSS J100552.6+493448) | Quasars | Toruses | Aluminum | Ionization | Spectral energy distribution | Emission | Outflow | Excitation | EXCITATION | ULTRAVIOLET RADIATION | WAVELENGTHS | ENERGY SPECTRA | ACCRETION DISKS | QUASARS | ASTROPHYSICS, COSMOLOGY AND ASTRONOMY | FLUORESCENCE | STAR EVOLUTION | ABSORPTION | SPECTRA | IONIZATION | VISIBLE RADIATION | SCATTERING | COSMIC DUST
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12. Full Text VLT/FORS spectroscopy of faint cataclysmic variables discovered by the Sloan Digital Sky Survey
by Southworth, John and Gänsicke, B. T and Marsh, T. R and De Martino, D and Hakala, P and Littlefair, S and Rodríguez-Gil, P and Szkody, P
Monthly Notices of the Royal Astronomical Society, ISSN 0035-8711, 12/2006, Volume 373, Issue 2, pp. 687 - 699
We present medium-resolution VLT/FORS2 spectroscopy of six cataclysmic variables (CVs) discovered by the Sloan Digital Sky Survey (SDSS). We determine orbital... 
binaries: eclipsing | stars: individual: SDSS J023322.61+005059.5 | stars: individual: SDSS J121607.03+052013.9 | stars: individual: SDSS J091127.36+084140.7 | stars: individual: SDSS J103533.02+055158.3 | novae, cataclysmic variables | Novae, cataclysmic variables | Stars: individual: SDSS J103533.02+055158.3 | Stars: individual: SDSS J091127.36+084140.7 | Stars: individual: SDSS J121607.03+052013.9 | Binaries: eclipsing | Stars: individual: SDSS J023322.61+005059.5 | SECONDARY STARS | stars : individual : SDSS J023322.61+005059.5 | stars : individual : SDSS J091127.36+084140.7 | MAIN-SEQUENCE STARS | NOVA U-GEMINORUM | stars : individual : SDSS J121607.03+052013.9 | ACCRETION DISKS | PERIOD SEARCH | stars : individual : SDSS J103533.02+055158.3 | X-RAY BINARIES | SPACE DENSITY | ASTRONOMY & ASTROPHYSICS | ECLIPSING BINARY | ABSOLUTE DIMENSIONS | binaries : eclipsing | WHITE-DWARF | Surveys | Spectrum analysis | Astronomy | Orbits | Stars & galaxies | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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13. Full Text Reddening and He I∗ λ10830 Absorption Lines in Three Narrow-line Seyfert 1 Galaxies
by Zhang, Shaohua and Zhou, Hongyan and Shi, Xiheng and Liu, Wenjuan and Pan, Xiang and Jiang, Ning and Ji, Tuo and Jiang, Peng and Wang, Shufen
Astrophysical Journal, ISSN 0004-637X, 08/2017, Volume 845, Issue 2, p. 126
galaxies: individual (SDSS J091848.61+211717.0, SDSS J111354.66+124439.0, SDSS J122749.13+321458.9) | dust, extinction | galaxies: absorption lines | galaxies: ISM
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14. Full Text Gemini Imaging of the Host Galaxies of Changing-look Quasars
by Charlton, Paul J. L and Ruan, John J and Haggard, Daryl and Anderson, Scott F and Eracleous, Michael and Macleod, Chelsea L and Runnoe, Jessie C
Astrophysical Journal, ISSN 0004-637X, 05/2019, Volume 876, Issue 1, p. 75
Changing-look (CL) quasars are a newly discovered class of luminous active galactic nuclei that undergo rapid (less than or similar to 10 yr) transitions... 
galaxies: active | quasars: emission lines | quasars: individual (SDSS J012648.08-083948.0, SDSS J015957.64+003310.5, SDSS J101152.98+544206.4, SDSS J233602.98+001728.7) | EMISSION-LINE REGIONS | MASS ASSEMBLY GAMA | AGN | DECOMPOSITION | CLASSIFICATION | VARIABILITY | EVOLUTION | ACTIVE GALACTIC NUCLEI | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | REDSHIFT
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15. Full Text XMM-Newton and Optical Observations of Cataclysmic Variables from the Sloan Digital Sky Survey
by Hilton, Eric J and Szkody, Paula and Mukadam, Anjum and Henden, Arne and Dillon, William and Schmidt, Gary D
The Astronomical Journal, ISSN 1538-3881, 03/2009, Volume 137, Issue 3, pp. 3606 - 3614
We report on XMM-Newton and optical results for six cataclysmic variables that were selected from Sloan Digital Sky Survey (SDSS) spectra because they showed... 
Stars: individual (SDSS J233325.92+15222.1, SDSS J093214.82+495054.7, SDSS J083751.00+383012.5, SDSS J142256.31-022108.1, SDSS J154104.67+360252.9, SDSS J204827.91+005008.9) | Novae, cataclysmic variables | X-rays: stars | PHOTON IMAGING CAMERA | CELESTIAL EQUATOR | novae, cataclysmic variables | FOLLOW-UP OBSERVATIONS | EVOLUTION | POLARS | ASTRONOMY & ASTROPHYSICS | SDSS | X-RAY | SYSTEMS | PHOTOMETRIC STANDARD STARS | stars: individual (SDSS J233325.92+15222.1, SDSS J093214.82+495054.7, SDSS J083751.00+383012.5, SDSS J142256.31-022108.1, SDSS J154104.67+360252.9, SDSS J204827.91+005008.9)
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16. Full Text Three carbon-enhanced metal-poor dwarf stars from the SDSS: Chemical abundances from CO5BOLD 3D hydrodynamical model atmospheres
by Behara, N.T and Bonifacio, P and Ludwig, H.-G and Sbordone, L and González Hernández, J.I and Caffau, E
Astronomy and Astrophysics, ISSN 0004-6361, 04/2010, Volume 513, Issue 12, p. A72
Stars: individual: SDSS J0912+0216 | Stars: abundances | Stars: individual: SDSS J1036+1212 | Stars: individual: SDSS J1349-0229 | Stars: AGB and post-AGB | Stars: atmospheres
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17. Full Text Radio-loud Narrow-Line Type 1 Quasars
by Komossa, Stefanie and Voges, Wolfgang and Xu, Dawei and Mathur, Smita and Adorf, Hans-Martin and Lemson, Gerard and Duschl, Wolfgang J and Grupe, Dirk
The Astronomical Journal, ISSN 1538-3881, 08/2006, Volume 132, Issue 2, pp. 531 - 545
We present the first systematic study of (non-radio-selected) radio-loud narrow-line Seyfert 1 (NLS1) galaxies. Cross-correlation of the Catalogue of Quasars... 
Quasars: individual (TEX 11111+329, SDSS J094857.3+002225, SDSS J172206.03+565451.6, RX J0134-4258, IRAS 09426+1929, SBS 1517+520, RX J16290+4007, PKS 0558-504, 2E 1346+2637, IRAS 20181-2244, RX J23149+2243) | Quasars: general | Quasars: emission lines | ADVECTION-DOMINATED ACCRETION | quasars : individual (TEX 11111+329, SDSS J094857.3+002225 | SEYFERT 1 GALAXIES | X-rays : galaxies | quasars : emission lines | STEEP-SPECTRUM SOURCES | 2ND BYURAKAN SURVEY | ACTIVE GALACTIC NUCLEI | radio continuum : galaxies | BLACK-HOLE MASS | DIGITAL SKY SURVEY | ASTRONOMY & ASTROPHYSICS | FE-II EMISSION | X-RAY-PROPERTIES | SDSS J172206.03+565451.6, RX J0134-4258, IRAS 09426+1929, SBS 1517+520, RX J16290+4007, PKS 0558-504 | OPTICALLY SELECTED QUASARS | quasars : general | 2E 1346+2637, IRAS 20181-2244, RX J23149+2243 | Physics - Cosmology and Nongalactic Astrophysics | Physics - Earth and Planetary Astrophysics | Physics - Instrumentation and Methods for Astrophysics | Physics - High Energy Astrophysical Phenomena | Physics - Solar and Stellar Astrophysics | Physics - Astrophysics of Galaxies
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