Related papers: CfA3: 185 Type Ia Supernova Light Curves from the …

Multi-color Optical and NIR Light Curves of 64 Stripped-Envelope Core-Collapse Supernovae

We present a densely-sampled, homogeneous set of light curves of 64 low redshift (z < 0.05) stripped-envelope supernovae (SN of type IIb, Ib, Ic and Ic-bl). These data were obtained between 2001 and 2009 at the Fred L. Whipple Observatory…

Solar and Stellar Astrophysics · Physics 2016-05-10 F. B. Bianco , M. Modjaz , M. Hicken , A. Friedman , R. P. Kirshner , J. S. Bloom , P. Challis , G. H. Marion , W. M. Wood-Vasey

The Dark Energy Survey Supernova Program: Cosmological Analysis and Systematic Uncertainties

We present the full Hubble diagram of photometrically-classified Type Ia supernovae (SNe Ia) from the Dark Energy Survey supernova program (DES-SN). DES-SN discovered more than 20,000 SN candidates and obtained spectroscopic redshifts of…

Cosmology and Nongalactic Astrophysics · Physics 2024-01-24 M. Vincenzi , D. Brout , P. Armstrong , B. Popovic , G. Taylor , M. Acevedo , R. Camilleri , R. Chen , T. M. Davis , S. R. Hinton , L. Kelsey , R. Kessler , J. Lee , C. Lidman , A. Möller , H. Qu , M. Sako , B. Sanchez , D. Scolnic , M. Smith , M. Sullivan , P. Wiseman , J. Asorey , B. A. Bassett , D. Carollo , A. Carr , R. J. Foley , C. Frohmaier , L. Galbany , K. Glazebrook , O. Graur , E. Kovacs , K. Kuehn , U. Malik , R. C. Nichol , B. Rose , B. E. Tucker , M. Toy , D. L. Tucker , F. Yuan , T. M. C. Abbott , M. Aguena , O. Alves , F. Andrade-Oliveira , J. Annis , D. Bacon , K. Bechtol , G. M. Bernstein , D. Brooks , D. L. Burke , A. Carnero Rosell , J. Carretero , F. J. Castander , C. Conselice , L. N. da Costa , M. E. S. Pereira , S. Desai , H. T. Diehl , P. Doel , I. Ferrero , B. Flaugher , D. Friedel , J. Frieman , J. García-Bellido , M. Gatti , G. Giannini , D. Gruen , R. A. Gruendl , D. L. Hollowood , K. Honscheid , D. Huterer , D. J. James , N. Kuropatkin , O. Lahav , S. Lee , H. Lin , J. L. Marshall , J. Mena-Fernández , F. Menanteau , R. Miquel , A. Palmese , A. Pieres , A. A. Plazas Malagón , A. Porredon , A. K. Romer , A. Roodman , E. Sanchez , D. Sanchez Cid , M. Schubnell , I. Sevilla-Noarbe , E. Suchyta , M. E. C. Swanson , G. Tarle , C. To , A. R. Walker , N. Weaverdyck

Revised photometry and color distribution of Type Ia supernovae observed at Asiago in the seventies

Following recent claims regarding possible errors in the photometry of SNe carried out at Asiago observatory during the 70's, which produced very blue $(B-V)$ color at maximum for some objects, we present the result of new CCD photometry of…

Astrophysics · Physics 2007-05-23 F. Patat , R. Barbon , E. Cappellaro M. Turatto

Light curve properties of SN 2017fgc and HV SNe Ia

Photometric and spectroscopic observations of type Ia supernova (SN) 2017fgc which cover the period from $-$12 to +137 days since the $B$-band maximum are presented. SN 2017fgc is a photometrically normal SN Ia with the luminosity decline…

High Energy Astrophysical Phenomena · Physics 2021-03-23 Umut Burgaz , Keiichi Maeda , Belinda Kalomeni , Miho Kawabata , Masayuki Yamanaka , Koji S. Kawabata , Naoki Kawahara , Tatsuya Nakaoka

ZTF SN Ia DR2: Improved SN Ia colors through expanded dimensionality with SALT3+

Type Ia supernovae (SNe Ia) are a key probe in modern cosmology, as they can be used to measure luminosity distances at gigaparsec scales. Models of their light-curves are used to project heterogeneous observed data onto a common basis for…

Cosmology and Nongalactic Astrophysics · Physics 2025-05-14 W. D. Kenworthy , A. Goobar , D. O. Jones , J. Johansson , S. Thorp , R. Kessler , U. Burgaz , S. Dhawan , G. Dimitriadis , L. Galbany , M. Ginolin , Y. -L. Kim , K. Maguire , T. E. Müller-Bravo , P. Nugent , J. Nordin , B. Popovic , P. J. Pessi , M. Rigault , P. Rosnet , J. Sollerman , J. H. Terwel , A. Townsend , R. R. Laher , J. Purdum , D. Rosselli , B. Rusholme

SN 2017cfd: A Normal Type Ia Supernova Discovered Very Young

The Type~Ia supernova (SN~Ia) 2017cfd in IC~0511 (redshift z = 0.01209+- 0.00016$) was discovered by the Lick Observatory Supernova Search 1.6+-0.7 d after the fitted first-light time (FFLT; 15.2 d before B-band maximum brightness).…

Solar and Stellar Astrophysics · Physics 2020-04-15 Xuhui Han , WeiKang Zheng , Benjamin E. Stahl , Jamison Burke , Jozsef Vinko , Thomas de Jaeger , Thomas G. Brink , Borbala Cseh , Daichi Hiramatsu , D. Andrew Howell , Bernadett Ignacz , Reka Konyves-Toth , Mate Krezinger , Curtis McCully , Andras Ordasi , Dora Pinter , Krisztian Sarneczky , Robert Szakats , Kevin Tang , Krisztian Vida , Jing Wang , Jianyan Wei , J. Craig Wheeler , Liping Xin , Alexei V. Filippenko

The Dark Energy Survey 5-year photometrically identified Type Ia Supernovae

As part of the cosmology analysis using Type Ia Supernovae (SN Ia) in the Dark Energy Survey (DES), we present photometrically identified SN Ia samples using multi-band light-curves and host galaxy redshifts. For this analysis, we use the…

Cosmology and Nongalactic Astrophysics · Physics 2022-07-21 A. Möller , M. Smith , M. Sako , M. Sullivan , M. Vincenzi , P. Wiseman , P. Armstrong , J. Asorey , D. Brout , D. Carollo , T. M. Davis , C. Frohmaier , L. Galbany , K. Glazebrook , L. Kelsey , R. Kessler , G. F. Lewis , C. Lidman , U. Malik , R. C. Nichol , D. Scolnic , B. E. Tucker , T. M. C. Abbott , M. Aguena , S. Allam , J. Annis , E. Bertin , S. Bocquet , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , F. J. Castander , C. Conselice , M. Costanzi , M. Crocce , L. N. da Costa , J. De Vicente , S. Desai , H. T. Diehl , P. Doel , S. Everett , I. Ferrero , D. A. Finley , B. Flaugher , D. Friedel , J. Frieman , J. García-Bellido , D. W. Gerdes , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , K. Herner , S. R. Hinton , D. L. Hollowood , K. Honscheid , D. J. James , K. Kuehn , N. Kuropatkin , O. Lahav , M. March , J. L. Marshall , F. Menanteau , R. Miquel , R. Morgan , A. Palmese , F. Paz-Chinchón , A. Pieres , A. A. Plazas Malagón , A. K. Romer , A. Roodman , E. Sanchez , V. Scarpine , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , E. Suchyta , G. Tarle , D. Thomas , C. To , T. N. Varga

Using SN Ia Light Curve Shapes to Measure The Hubble Constant

We present an empirical method which uses visual band light curve shapes (LCS) to estimate the luminosity of type Ia supernovae (SN Ia). This method is first applied to a ``training set'' of 8 SN Ia light curves with independent distance…

Astrophysics · Physics 2009-10-22 Adam G. Riess , William H. Press , Robert P. Kirshner

Whimper of a Bang: Documenting the Final Days of the Nearby Type Ia Supernova 2011fe

Using the Hubble Space Telescope (HST) and the Large Binocular Telescope, we followed the evolution of the Type Ia supernova (SN Ia) 2011fe for an unprecedented 1840 days past $B$-band maximum light and over a factor of $7$ million in flux.…

High Energy Astrophysical Phenomena · Physics 2017-05-31 B. J. Shappee , K. Z. Stanek , C. S. Kochanek , P. M. Garnavich

The cosmic transparency measured with Type Ia supernovae: implications for intergalactic dust

Observations of high-redshift Type Ia supernovae (SNe~Ia) are used to study the cosmic transparency at optical wavelengths. Assuming a flat $\Lambda$CDM cosmological model based on BAO and CMB results, redshift dependent deviations of SN~Ia…

Cosmology and Nongalactic Astrophysics · Physics 2018-05-16 Ariel Goobar , Suhail Dhawan , Daniel Scolnic

The Pantheon+ Analysis: The Full Dataset and Light-Curve Release

Here we present 1701 light curves of 1550 spectroscopically confirmed Type Ia supernovae (SNe Ia) that will be used to infer cosmological parameters as part of the Pantheon+ SN analysis and the SH0ES (Supernovae and H0 for the Equation of…

Cosmology and Nongalactic Astrophysics · Physics 2022-10-26 Dan Scolnic , Dillon Brout , Anthony Carr , Adam G. Riess , Tamara M. Davis , Arianna Dwomoh , David O. Jones , Noor Ali , Pranav Charvu , Rebecca Chen , Erik R. Peterson , Brodie Popovic , Benjamin M. Rose , Charlotte Wood , Peter J. Brown , Ken Chambers , David A. Coulter , Kyle G. Dettman , Georgios Dimitriadis , Alexei V. Filippenko , Ryan J. Foley , Saurabh W. Jha , Charles D. Kilpatrick , Robert P. Kirshner , Yen-Chen Pan , Armin Rest , Cesar Rojas-Bravo , Matthew R. Siebert , Benjamin E. Stahl , WeiKang Zheng

Photometric properties of intermediate redshift Type Ia Supernovae observed by SDSS-II Supernova Survey

We have analyzed multi-band light curves of 328 intermediate redshift (0.05 <= z < 0.24) type Ia supernovae (SNe Ia) observed by the Sloan Digital Sky Survey-II Supernova Survey (SDSS-II SN Survey). The multi-band light curves were…

Astrophysics of Galaxies · Physics 2016-12-21 Naohiro Takanashi , Mamoru Doi , Naoki Yasuda , Hanindyo Kuncarayakti , Kohki Konishi , Donald P. Schneider , David Cinabro , John Marriner

Spectrophotometric time series of SN 2011fe from the Nearby Supernova Factory

We present 32 epochs of optical (3300-9700 \AA) spectrophotometric observations of the nearby quintessential "normal" type Ia supernova (SN Ia) SN 2011fe in the galaxy M101, extending from -15 to +97 d with respect to B-band maximum,…

Cosmology and Nongalactic Astrophysics · Physics 2015-06-12 R. Pereira , R. C. Thomas , G. Aldering , P. Antilogus , C. Baltay , S. Benitez-Herrera , S. Bongard , C. Buton , A. Canto , F. Cellier-Holzem , J. Chen , M. Childress , N. Chotard , Y. Copin , H. K. Fakhouri , M. Fink , D. Fouchez , E. Gangler , J. Guy , W. Hillebrandt , E. Y. Hsiao , M. Kerschhaggl , M. Kowalski , M. Kromer , J. Nordin , P. Nugent , K. Paech , R. Pain , E. Pécontal , S. Perlmutter , D. Rabinowitz , M. Rigault , K. Runge , C. Saunders , G. Smadja , C. Tao , S. Taubenberger , A. Tilquin , C. Wu

Comparative Direct Analysis of Type Ia Supernova Spectra. V. Insights from A Larger Sample and Quantitative Subclassification

A comparative study of optical spectra of Type Ia supernovae (SNe Ia) is extended, in the light of new data. The discussion is framed in terms of the four groups defined in previous papers of this series: core normal (CN); broad line (BL);…

Solar and Stellar Astrophysics · Physics 2009-11-13 David Branch , Leeann Chau Dang , E. Baron

Lick Observatory Supernova Search Follow-Up Program: Photometry Data Release of 93 Type Ia Supernovae

We present BVRI and unfiltered light curves of 93 Type Ia supernovae (SNe Ia) from the Lick Observatory Supernova Search (LOSS) follow-up program conducted between 2005 and 2018. Our sample consists of 78 spectroscopically normal SNe Ia,…

Solar and Stellar Astrophysics · Physics 2019-10-09 Benjamin E. Stahl , WeiKang Zheng , Thomas de Jaeger , Alexei V. Filippenko , Andrew Bigley , Kyle Blanchard , Peter K. Blanchard , Thomas G. Brink , Samantha K. Cargill , Chadwick Casper , Sanyum Channa , Byung Yun Choi , Nick Choksi , Jason Chu , Kelsey I. Clubb , Daniel P. Cohen , Michael Ellison , Edward Falcon , Pegah Fazeli , Kiera Fuller , Mohan Ganeshalingam , Elinor L. Gates , Carolina Gould , Goni Halevi , Kevin T. Hayakawa , Julia Hestenes , Benjamin T. Jeffers , Niels Joubert , Michael T. Kandrashoff , Minkyu Kim , Haejung Kim , Michelle E. Kislak , Io Kleiser , Jason J. Kong , Maxime de Kouchkovsky , Daniel Krishnan , Sahana Kumar , Joel Leja , Erin J. Leonard , Gary Z. Li , Weidong Li , Philip Lu , Michelle N. Mason , Jeffrey Molloy , Kenia Pina , Jacob Rex , Timothy W. Ross , Samantha Stegman , Kevin Tang , Patrick Thrasher , Xianggao Wang , Andrew Wilkins , Heechan Yuk , Sameen Yunus , Keto Zhang

First Cosmology Results Using Type Ia Supernovae From the Dark Energy Survey: Photometric Pipeline and Light Curve Data Release

We present griz light curves of 251 Type Ia Supernovae (SNe Ia) from the first 3 years of the Dark Energy Survey Supernova Program's (DES-SN) spectroscopically classified sample. The photometric pipeline described in this paper produces the…

Instrumentation and Methods for Astrophysics · Physics 2019-06-04 D. Brout , M. Sako , D. Scolnic , R. Kessler , C. B. D'Andrea , T. M. Davis , S. R. Hinton , A. G. Kim , J. Lasker , E. Macaulay , A. Möller , R. C. Nichol , M. Smith , M. Sullivan , R. C. Wolf , S. Allam , B. A. Bassett , P. Brown , F. J. Castander , M. Childress , R. J. Foley , L. Galbany , K. Herner , E. Kasai , M. March , E. Morganson , P. Nugent , Y. -C. Pan , R. C. Thomas , B. E. Tucker , W. Wester , T. M. C. Abbott , J. Annis , S. Avila , E. Bertin , D. Brooks , D. L. Burke , A. Carnero Rosell , M. Carrasco Kind , J. Carretero , M. Crocce , C. E. Cunha , L. N. da Costa , C. Davis , J. De Vicente , S. Desai , H. T. Diehl , P. Doel , T. F. Eifler , B. Flaugher , P. Fosalba , J. Frieman , J. García-Bellido , E. Gaztanaga , D. W. Gerdes , D. A. Goldstein , D. Gruen , R. A. Gruendl , J. Gschwend , G. Gutierrez , W. G. Hartley , D. L. Hollowood , K. Honscheid , D. J. James , K. Kuehn , N. Kuropatkin , O. Lahav , T. S. Li , M. Lima , J. L. Marshall , P. Martini , R. Miquel , B. Nord , A. A. Plazas , A. Roodman , E. S. Rykoff , E. Sanchez , V. Scarpine , R. Schindler , M. Schubnell , S. Serrano , I. Sevilla-Noarbe , M. Soares-Santos , F. Sobreira , E. Suchyta , M. E. C. Swanson , G. Tarle , D. Thomas , D. L. Tucker , A. R. Walker , B. Yanny , Y. Zhang

Probing type Ia supernova properties using bolometric light curves from the Carnegie Supernova Project and the CfA Supernova Group

We present bolometric light curves constructed from multi-wavelength photometry of Type Ia supernovae (SNe Ia) from the Carnegie Supernova Project and the CfA Supernova Group, using near-infrared observations to provide robust constraints…

High Energy Astrophysical Phenomena · Physics 2018-12-12 Richard A. Scalzo , Emilie Parent , Christopher Burns , Michael J. Childress , Brad E. Tucker , Peter J. Brown , Carlos Contreras , Eric Hsiao , Kevin Krisciunas , Nidia Morrell , Mark M. Phillips , Anthony L. Piro , Maximilian Stritzinger , Nicholas Suntzeff

ESC observations of SN 2005cf. I. Photometric Evolution of a Normal Type Ia Supernova

We present early-time optical and near-infrared photometry of supernova (SN) 2005cf. The observations, spanning a period from about 12 days before to 3 months after maximum, have been obtained through the coordination of observational…

Astrophysics · Physics 2008-11-26 A. Pastorello , S. Taubenberger , N. Elias-Rosa , P. A. Mazzali , G. Pignata , E. Cappellaro , G. Garavini , S. Nobili , G. C. Anupama , D. D. R. Bayliss , S. Benetti , F. Bufano , N. K. Chakradhari , R. Kotak , A. Goobar , H. Navasardyan , F. Patat , D. K. Sahu , M. Salvo , B. P. Schmidt , V. Stanishev , M. Turatto , W. Hillebrandt

ZTF SN Ia DR2: Study of Type Ia Supernova lightcurve fits

Type Ia supernova (SN Ia) cosmology relies on the estimation of lightcurve parameters to derive precision distances that leads to the estimation of cosmological parameters. The empirical SALT2 lightcurve modeling that relies on only two…

Cosmology and Nongalactic Astrophysics · Physics 2025-02-19 M. Rigault , M. Smith , N. Regnault , D. W. Kenworthy , K. Maguire , A. Goobar , G. Dimitriadis , M. Amenouche , M. Aubert , C. Barjou-Delayre , C. E. Bellm , U. Burgaz , B. Carreres , Y. Copin , M. Deckers , T. de Jaeger , S. Dhawan , F. Feinstein , D. Fouchez , L. Galbany , M. Ginolin , J. M. Graham , Y. -L. Kim , M. Kowalski , D. Kuhn , R. S. Kulkarni , E. T. Muller-Bravo , K. Nordin , M. Popovic , J. Purdum , P. Rosnet , D. Rosselli , B. Racine , F. Ruppin , J. Sollerman , H. J. Terwel , A. Townsend

Photometric Identification of Type Ia Supernovae at Moderate Redshift

Large photometric surveys with the aim of identifying many Type Ia supernovae (SNe) at moderate redshift are challenged in separating these SNe from other SN types. We are motivated to identify Type Ia SNe based only on broadband…

Astrophysics · Physics 2008-11-26 Benjamin D. Johnson , Arlin P. S. Crotts