Search Results - "Koff, R. A"
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Spitzer + VLTI-GRAVITY Measure the Lens Mass of a Nearby Microlensing Event
Published in The Astrophysical journal (01-07-2020)“…We report the lens mass and distance measurements of the nearby microlensing event TCP J05074264+2447555 (Kojima-1). We measure the microlens parallax vector…”
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2
The highly luminous Type Ibn supernova ASASSN-14ms
Published in Monthly notices of the Royal Astronomical Society (01-04-2018)Get full text
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3
The helium-rich cataclysmic variable SBSS 1108+574
Published in Monthly notices of the Royal Astronomical Society (01-05-2013)“…We present time-resolved spectroscopy and photometry of the dwarf nova SBSS 1108+574, obtained during the 2012 outburst. Its quiescent spectrum is unusually…”
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Observation of the First Gravitational Microlensing Event in a Sparse Stellar Field: The Tago Event
Published in The Astrophysical journal (20-11-2007)“…We report the observation of the first gravitational microlensing event in a sparse stellar field, involving the brightest (V = 11.4 mag) and closest ( similar…”
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The ASAS-SN bright supernova catalogue – IV. 2017
Published in Monthly notices of the Royal Astronomical Society (01-04-2019)Get full text
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6
The ASAS-SN bright supernova catalogue – I. 2013–2014
Published in Monthly notices of the Royal Astronomical Society (01-01-2017)“…We present basic statistics for all supernovae discovered by the All-Sky Automated Survey for SuperNovae (ASAS-SN) during its first year-and-a-half of…”
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The ASAS-SN bright supernova catalogue – II. 2015
Published in Monthly notices of the Royal Astronomical Society (01-05-2017)“…Abstract This manuscript presents information for all supernovae discovered by the All-Sky Automated Survey for SuperNovae (ASAS-SN) during 2015, its second…”
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8
Spin rate distribution of small asteroids
Published in Icarus (New York, N.Y. 1962) (01-10-2008)“…The spin rate distribution of main belt/Mars crossing (MB/MC) asteroids with diameters 3–15 km is uniform in the range from f = 1 to 9.5 d −1, and there is an…”
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Asteroid spin-states of a 4 Gyr collisional family
Published 05-10-2022“…Families of asteroids generated by the collisional fragmentation of a common parent body have been identified using clustering methods of asteroids in their…”
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The ASAS-SN Bright Supernova Catalog -- V. 2018-2020
Published 24-02-2023“…MNRAS, 520, 4356 (2023) We catalog the 443 bright supernovae discovered by the All-Sky Automated Survey for Supernovae (ASAS-SN) in $2018-2020$ along with the…”
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Gaia17biu/SN 2017egm in NGC 3191: The Closest Hydrogen-poor Superluminous Supernova to Date Is in a "Normal," Massive, Metal-rich Spiral Galaxy
Published in The Astrophysical journal (20-01-2018)“…Hydrogen-poor superluminous supernovae (SLSNe-I) have been predominantly found in low-metallicity, star-forming dwarf galaxies. Here we identify Gaia17biu/SN…”
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The ASAS-SN bright supernova catalogue – III. 2016
Published in Monthly notices of the Royal Astronomical Society (01-11-2017)“…Abstract This catalogue summarizes information for all supernovae discovered by the All-Sky Automated Survey for SuperNovae (ASAS-SN) and all other bright (m…”
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13
Supernovae 2016bdu and 2005gl, and their link with SN 2009ip-like transients: another piece of the puzzle
Published in Monthly notices of the Royal Astronomical Society (01-02-2018)“…Abstract Supernova (SN) 2016bdu is an unusual transient resembling SN 2009ip. SN 2009ip-like events are characterized by a long-lasting phase of erratic…”
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14
The Highly Luminous Type Ibn Supernova ASASSN-14ms
Published 17-01-2020“…Monthly Notices of the Royal Astronomical Society, Volume 475, Issue 2, April 2018, Pages 2344-2354 We present photometric and spectroscopic follow-up…”
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15
Spitzer + VLTI-GRAVITY Measure the Lens Mass of a Nearby Microlensing Event
Published 29-11-2019“…We report the lens mass and distance measurements of the nearby microlensing event TCP J05074264+2447555. We measure the microlens parallax vector ${\pi}_{\rm…”
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16
The ASAS-SN bright supernova catalogue – V. 2018–2020
Published in Monthly notices of the Royal Astronomical Society (15-02-2023)“…ABSTRACT We catalogue the 443 bright supernovae (SNe) discovered by the All-Sky Automated Survey for Supernovae (ASAS-SN) in 2018−2020 along with the 519 SNe…”
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The ASAS-SN Bright Supernova Catalog -- IV. 2017
Published 10-10-2019“…MNRAS, 484, 1899 (2019) In this catalog we compile information for all supernovae discovered by the All-Sky Automated Survey for SuperNovae (ASAS-SN) as well…”
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The ASAS-SN Bright Supernova Catalog -- III. 2016
Published 27-10-2017“…MNRAS 471 (2017), 4966 This catalog summarizes information for all supernovae discovered by the All-Sky Automated Survey for SuperNovae (ASAS-SN) and all other…”
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19
Gaia17biu/SN 2017egm in NGC 3191: The closest hydrogen-poor superluminous supernova to date is in a "normal", massive, metal-rich spiral galaxy
Published 25-12-2017“…Hydrogen-poor superluminous supernovae (SLSNe-I) have been predominantly found in low-metallicity, star-forming dwarf galaxies. Here we identify Gaia17biu/SN…”
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20
Supernovae 2016bdu and 2005gl, and their link with SN 2009ip-like transients: another piece of the puzzle
Published 03-07-2017“…Supernova (SN) 2016bdu is an unusual transient resembling SN 2009ip. SN 2009ip-like events are characterized by a long-lasting phase of erratic variability…”
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