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相关论文: The ASAS-SN Bright Supernova Catalog $-$ I. 2013$-…

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This is the first paper of a series in which we present new measurements of the observed rates of supernovae (SNe) in the local Universe, determined from the Lick Observatory Supernova Search (LOSS). We have obtained 2.3 million…

太阳与恒星天体物理 · 物理学 2015-05-19 Jesse Leaman , Weidong Li , Ryan Chornock , Alexei V. Filippenko

We present the discovery of a plausible super-luminous supernova (SLSN), found in the archival data of Sloan Digital Sky Survey (SDSS) Stripe 82, called PSN 000123+000504. The supernova peaked at M_g<-21.3 mag in the second half of…

The four-year X-ray all-sky survey (eRASS) of the eROSITA telescope aboard the Spektrum-Roentgen-Gamma satellite will detect ~3 million active galactic nuclei (AGN) with a median redshift of z~1 and a typical luminosity of L_(0.5-2.0 keV) ~…

宇宙学与河外天体物理 · 物理学 2013-08-29 Alexander Kolodzig , Marat Gilfanov , Gert Hütsi , Rashid Sunyaev

To build a large, optically bright, X-ray selected AGN sample we have correlated the ROSAT-FSC catalogue of X-ray sources with the USNO catalogue limited to objects brighter than O=16.5 and then with the APS database. Each of the 3,212…

In a series of papers based on the FIRST and Sloan Digital Sky Surveys (SDSS), we investigate the local population of star-forming galaxies and Active Galactic Nuclei (AGN) in order to clarify the link between these two types of activity,…

宇宙学与河外天体物理 · 物理学 2009-03-25 Pietro M. Reviglio , David J. Helfand

Supernova (SN) rates are potentially powerful diagnostics of metal enrichment and SN physics, particularly in galaxy clusters with their deep, metal-retaining potentials and relatively simple star-formation histories. We have carried out a…

We present the results of the study of the red nova PSN J14021678+5426205 based on the observations carried out with the Russian 6-m telescope (BTA) along with other telescopes of SAO RAS and SAI MSU. To investigate the nova progenitor, we…

We present spectra for 14 high-redshift (0.17 < z < 0.83) supernovae, which were discovered by the Supernova Cosmology Project as part of a campaign to measure cosmological parameters. The spectra are used to determine the redshift and…

The Zwicky Transient Facility (ZTF) is performing a three-day cadence survey of the visible Northern sky (~3$\pi$). The transient candidates found in this survey are announced via public alerts. As a supplementary product ZTF is also…

R Coronae Borealis stars (RCBs) are rare, hydrogen-deficient, carbon-rich supergiant variable stars that are likely the evolved merger products of pairs of CO and He white dwarfs. Only 55 RCB stars are known in our galaxy and their…

太阳与恒星天体物理 · 物理学 2015-06-12 P. Tisserand , G. C. Clayton , D. L. Welch , B. Pilecki , L. Wyrzykowski , D. Kilkenny

The cumulative (anti)neutrino production from all core-collapse supernovae within our cosmic horizon gives rise to the diffuse supernova neutrino background (DSNB), which is on the verge of detectability. The observed flux depends on…

宇宙学与河外天体物理 · 物理学 2010-11-26 Amy Lien , Brian D. Fields , John F. Beacom

We provide the first results from the complete SNAD adaptive learning pipeline in the context of a broad scope of data from large-scale astronomical surveys. The main goal of this work is to explore the potential of adaptive learning…

On 2018 Feb. 4.41, the All-Sky Automated Survey for SuperNovae (ASAS-SN) discovered ASASSN-18bt in the K2 Campaign 16 field. With a redshift of z=0.01098 and a peak apparent magnitude of B_{max}=14.31, ASASSN-18bt is the nearest and…

高能天体物理现象 · 物理学 2019-01-09 B. J. Shappee , T. W. -s. Holoien , M. R. Drout , K. Auchettl , M. D. Stritzinger , C. S. Kochanek , K. Z. Stanek , E. Shaya , G. Narayan , J. S. Brown , S. Bose , D. Bersier , J. Brimacombe , Ping Chen , Subo Dong , S. Holmbo , B. Katz , J. A. Munnoz , R. L. Mutel , R. S. Post , J. L. Prieto , J. Shields , D. Tallon , T. A. Thompson , P. J. Vallely , S. Villanueva , L. Denneau , H. Flewelling , A. N. Heinze , K. W. Smith , B. Stalder , J. L. Tonry , H. Weiland , T. Barclay , G. Barentsen , A. M. Cody , J. Dotson , F. Foerster , P. Garnavich , M. Gully-santiago , C. Hedges , S. Howell , D. Kasen , S. Margheim , R. Mushotzky , A. Rest , B. E. Tucker , A. Villar , A. Zenteno , G. Beerman , R. Bjella , G. Castillo , J. Coughlin , B. Elsaesser , S. Flynn , R. Gangopadhyay , K. Griest , M. Hanley , J. Kampmeier , R. Kloetzel , L. Kohnert , C. Labonde , R. Larsen , K. A. Larson , K. M. Mccalmont-everton , C. Mcginn , L. Migliorini , J. Moffatt , M. Muszynski , V. Nystrom , D. Osborne , M. Packard , C. A. Peterson , M. Redick , L. H. Reedy , S. E. Ross , B. Spencer , K. Steward , J. E. Van Cleve , J. Vinicius De Miranda Cardoso , T. Weschler , A. Wheaton , J. Bulger , T. B. Lowe , E. A. Magnier , A. S. B. Schultz , C. Z. Waters , M. Willman , Eddie Baron , Zhihao Chen , James M. Derkacy , Fang Huang , Linyi Li , Wenxiong Li , Xue Li , Liming Rui , Hanna Sai , Lifan Wang , Lingzhi Wang , Xiaofeng Wang , Danfeng Xiang , Jicheng Zhang , Jujia Zhang , Kaicheng Zhang , Tianmeng Zhang , Xinghan Zhang , Xulin Zhao , P. J. Brown , J. J. Hermes , J. Nordin , S. Points , G. M. Strampelli , A. Zenteno

The assembly and co-evolution of supermassive black holes (SMBH) and their host galaxy stellar population is a key open questions in galaxy evolution. Stellar mass ($M_\star$) and star formation rate (SFR), are inferred by modeling the…

We present the discovery that ASASSN-14ko is a periodically flaring AGN at the center of the galaxy ESO 253-G003. At the time of its discovery by the All-Sky Automated Survey for Supernovae (ASAS-SN), it was classified as a supernova close…

We present and analyse an extensive dataset of the superluminous supernova (SLSN) LSQ14mo (z = 0.256), consisting of a multi-colour lightcurve from -30 d to +70 d in the rest-frame and a series of 6 spectra from PESSTO covering -7 d to +50…

We present preliminary results of a follow-up survey which aims to characterise in detail those galaxies which hosted Type Ia supernovae found by the Supernova Cosmology Project (SCP). Our survey has two components: Hubble Space Telescope…

天体物理学 · 物理学 2007-05-23 Richard Ellis , Mark Sullivan

We present 139 spectra of 124 Type Ia supernovae (SNeIa) that were observed at the ESO/VLT during the first three years of the Canada-France-Hawai Telescope (CFHT) Supernova Legacy Survey (SNLS). This homogeneous data set is used to test…

Large samples of high-redshift supernovae (SNe) are potentially powerful probes of cosmic star formation, metal enrichment, and SN physics. We present initial results from a new deep SN survey, based on re-imaging in the R, i', z' bands, of…

We search a sample of 5,685,060 isolated sources in the All Sky Automated Survey for SuperNovae (ASAS-SN) with 14.5<g<15 mag for slowly varying sources with brightness changes larger than ~0.03 mag/year over 10 years. We find 426…

太阳与恒星天体物理 · 物理学 2025-11-06 Sydney Petz , C. S. Kochanek , K. Z. Stanek , Benjamin J. Shappee , Subo Dong , J. L. Prieto , Todd A. Thompson