Search Results - "Vallely, P. J."

Discovery and follow-up of ASASSN-19dj: an X-ray and UV luminous TDE in an extreme post-starburst galaxy by Hinkle, Jason T, Holoien, T W-S, Auchettl, K, Shappee, B J, Neustadt, J M M, Payne, A V, Brown, J S, Kochanek, C S, Stanek, K Z, Graham, M J, Tucker, M A, Do, A, Anderson, J P, Bose, S, Chen, P, Coulter, D A, Dimitriadis, G, Dong, Subo, Foley, R J, Huber, M E, Hung, T, Kilpatrick, C D, Pignata, G, Piro, A L, Rojas-Bravo, C, Siebert, M R, Stalder, B, Thompson, Todd A, Tonry, J L, Vallely, P J, Wisniewski, J P

“…ABSTRACT We present observations of ASASSN-19dj, a nearby tidal disruption event (TDE) discovered in the post-starburst galaxy KUG 0810+227 by the All-Sky…”
Get full text

ASASSN-18tb: a most unusual Type Ia supernova observed by TESS and SALT by Vallely, P J, Fausnaugh, M, Jha, S W, Tucker, M A, Eweis, Y, Shappee, B J, Kochanek, C S, Stanek, K Z, Chen, Ping, Dong, Subo, Prieto, J L, Sukhbold, T, Thompson, Todd A, Brimacombe, J, Stritzinger, M D, Holoien, T W-S, Buckley, D A H, Gromadzki, M, Bose, Subhash

“…ABSTRACT We present photometric and spectroscopic observations of the unusual Type Ia supernova ASASSN-18tb, including a series of Southern African Large…”
Get full text

Four Years of Type Ia Supernovae Observed by TESS: Early-time Light-curve Shapes and Constraints on Companion Interaction Models by Fausnaugh, M. M., Vallely, P. J., Tucker, M. A., Kochanek, C. S., Shappee, B. J., Stanek, K. Z., Ricker, George R., Vanderspek, Roland, Agarwal, Manan, Daylan, Tansu, Jayaraman, Rahul, Hounsell, Rebekah, Muthukrishna, Daniel

“…Abstract We present 307 type Ia supernova (SN) light curves from the first 4 yr of the Transiting Exoplanet Survey Satellite mission. We use this sample to…”
Get full text

Mutations associated with severity of the pandemic influenza A(H1N1)pdm09 in humans: a systematic review and meta-analysis of epidemiological evidence by Goka, E. A, Vallely, P. J, Mutton, K. J, Klapper, P. E

“…Mutations in the haemagglutinin (HA), non-structural protein 1 (NS1) and polymerase basic protein 2 (PB2) of influenza viruses have been associated with…”
Get full text

The highly luminous Type Ibn supernova ASASSN-14ms by Vallely, P J, Prieto, J L, Stanek, K Z, Kochanek, C S, Sukhbold, T, Bersier, D, Brown, J S, Chen, P, Dong, S, Falco, E, Berlind, P, Calkins, M, Koff, R A, Kiyota, S, Brimacombe, J, Shappee, B J, Holoien, T W-S, Thompson, T A, Stritzinger, M D

Get full text

Epstein–Barr Virus Infection in Adult Renal Transplant Recipients by Morton, M., Coupes, B., Roberts, S. A., Johnson, S. L., Klapper, P. E., Vallely, P. J., Picton, M. L.

“…Epstein–Barr virus (EBV) DNAemia in the first year posttransplantation has been studied extensively. There is a paucity of information on prevalence and…”
Get full text

High-cadence, early-time observations of core-collapse supernovae from the TESS prime mission by Vallely, P J, Kochanek, C S, Stanek, K Z, Fausnaugh, M, Shappee, B J

“…ABSTRACT We present observations from the Transiting Exoplanet Survey Satellite (TESS) of twenty bright core-collapse supernovae with peak TESS-band magnitudes…”
Get full text

Nebular spectra of 111 Type Ia supernovae disfavour single-degenerate progenitors by Tucker, M A, Shappee, B J, Vallely, P J, Stanek, K Z, Prieto, J L, Botyanszki, J, Kochanek, C S, Anderson, J P, Brown, J, Galbany, L, Holoien, T W-S, Hsiao, E Y, Kumar, S, Kuncarayakti, H, Morrell, N, Phillips, M M, Stritzinger, M D, Thompson, Todd A

“…ABSTRACT We place statistical constraints on Type Ia supernova (SN Ia) progenitors using 227 nebular-phase spectra of 111 SNe Ia. We find no evidence of…”
Get full text

Early-time Light Curves of Type Ia Supernovae Observed with TESS by Fausnaugh, M. M., Vallely, P. J., Kochanek, C. S., Shappee, B. J., Stanek, K. Z., Tucker, M. A., Ricker, George R., Vanderspek, Roland, Latham, David W., Seager, S., Winn, Joshua N., Jenkins, Jon M., Berta-Thompson, Zachory K., Daylan, Tansu, Doty, John P., Fűrész, Gábor, Levine, Alan M., Morris, Robert, Pál, András, Sha, Lizhou, Ting, Eric B., Wohler, Bill

“…Abstract We present the early-time light curves of Type Ia supernovae (SNe Ia) observed in the first six sectors of Transiting Exoplanet Survey Satellite…”
Get full text

SN 2019yvq Does Not Conform to SN Ia Explosion Models by Tucker, M. A., Ashall, C., Shappee, B. J., Vallely, P. J., Kochanek, C. S., Huber, M. E., Anand, G. S., Keane, J. V., Hsiao, E. Y., Holoien, T. W.-S.

“…Abstract We present new photometric and spectroscopic observations of SN 2019yvq, a Type Ia supernova (SN Ia) exhibiting several peculiar properties including…”
Get full text

Single, dual and multiple respiratory virus infections and risk of hospitalization and mortality by GOKA, E. A., VALLELY, P. J., MUTTON, K. J., KLAPPER, P. E.

“…Respiratory virus infections cause a significant number of hospitalization and deaths globally. This study investigated the association between single and…”
Get full text

Signatures of bimodality in nebular phase Type Ia supernova spectra by Vallely, P J, Tucker, M A, Shappee, B J, Brown, J S, Stanek, K Z, Kochanek, C S

“…ABSTRACT One observational prediction for Type Ia supernovae (SNe Ia) explosions produced through white dwarf–white dwarf collisions is the presence of bimodal…”
Get full text

The ASAS-SN catalogue of variable stars VI: an all-sky sample of δ Scuti stars by Jayasinghe, T, Stanek, K Z, Kochanek, C S, Vallely, P J, Shappee, B J, Holoien, T W-S, Thompson, Todd A, Prieto, J L, Pejcha, O, Fausnaugh, M, Otero, S, Hurst, N, Will, D

“…ABSTRACT We characterize an all-sky catalogue of ∼8400 δ Scuti variables in ASAS-SN, which includes ∼3300 new discoveries. Using distances from Gaia DR2, we…”
Get full text

To TDE or not to TDE: the luminous transient ASASSN-18jd with TDE-like and AGN-like qualities by Neustadt, J M M, Holoien, T W-S, Kochanek, C S, Auchettl, K, Brown, J S, Shappee, B J, Pogge, R W, Dong, Subo, Stanek, K Z, Tucker, M A, Bose, S, Chen, Ping, Ricci, C, Vallely, P J, Prieto, J L, Thompson, T A, Coulter, D A, Drout, M R, Foley, R J, Kilpatrick, C D, Piro, A L, Rojas-Bravo, C, Buckley, D A H, Gromadzki, M, Dimitriadis, G, Siebert, M R, Do, A, Huber, M E, Payne, A V

“…ABSTRACT We present the discovery of ASASSN-18jd (AT 2018bcb), a luminous optical/ultraviolet(UV)/X-ray transient located in the nucleus of the galaxy…”
Get full text

The ‘Giraffe’: discovery of a stripped red giant in an interacting binary with an ∼2 M⊙ lower giant by Jayasinghe, T, Thompson, Todd A, Kochanek, C S, Stanek, K Z, Rowan, D M, Martin, D V, El-Badry, Kareem, Vallely, P J, Hinkle, J T, Huber, D, Isaacson, H, Tayar, J, Auchettl, K, Ilyin, I, Howard, A W, Badenes, C

“…ABSTRACT We report the discovery of a stripped giant + lower giant Algol-type binary, 2M04123153+6738486 (2M0412), identified during a search for…”
Get full text

The ASAS-SN bright supernova catalogue – IV. 2017 by Holoien, T W-S, Brown, J S, Vallely, P J, Stanek, K Z, Kochanek, C S, Shappee, B J, Prieto, J L, Dong, Subo, Brimacombe, J, Bishop, D W, Bose, S, Beacom, J F, Bersier, D, Chen, Ping, Chomiuk, L, Falco, E, Holmbo, S, Jayasinghe, T, Morrell, N, Pojmanski, G, Shields, J V, Strader, J, Stritzinger, M D, Thompson, Todd A, Woźniak, P R, Bock, G, Cacella, P, Carballo, J G, Cruz, I, Conseil, E, Farfan, R G, Fernandez, J M, Kiyota, S, Koff, R A, Krannich, G, Marples, P, Masi, G, Monard, L A G, Muñoz, J A, Nicholls, B, Post, R S, Stone, G, Trappett, D L, Wiethoff, W S

Get full text

The loudest stellar heartbeat: characterizing the most extreme amplitude heartbeat star system by Jayasinghe, T, Kochanek, C S, Strader, J, Stanek, K Z, Vallely, P J, Thompson, Todd A, Hinkle, J T, Shappee, B J, Dupree, A K, Auchettl, K, Chomiuk, L, Aydi, E, Dage, K, Hughes, A, Shishkovsky, L, Sokolovsky, K V, Swihart, S, Voggel, K T, Thompson, I B

“…ABSTRACT We characterize the extreme heartbeat star system MACHO 80.7443.1718 in the Large Magellanic Cloud using Transiting Exoplanet Survey Satellite (TESS)…”
Get full text

The ASAS-SN bright supernova catalogue – V. 2018–2020 by Neumann, K D, Holoien, T W-S, Kochanek, C S, Stanek, K Z, Vallely, P J, Shappee, B J, Prieto, J L, Pessi, T, Jayasinghe, T, Brimacombe, J, Bersier, D, Aydi, E, Basinger, C, Beacom, J F, Bose, S, Brown, J S, Chen, P, Clocchiatti, A, Desai, D D, Dong, Subo, Falco, E, Holmbo, S, Morrell, N, Shields, J V, Sokolovsky, K V, Strader, J, Stritzinger, M D, Swihart, S, Thompson, T A, Way, Z, Aslan, L, Bishop, D W, Bock, G, Bradshaw, J, Cacella, P, Castro-Morales, N, Conseil, E, Cornect, R, Cruz, I, Farfan, R G, Fernandez, J M, Gabuya, A, Gonzalez-Carballo, J-L, Kendurkar, M R, Kiyota, S, Koff, R A, Krannich, G, Marples, P, Masi, G, Monard, L A G, Muñoz, J A, Nicholls, B, Post, R S, Pujic, Z, Stone, G, Tomasella, L, Trappett, D L, Wiethoff, W S

“…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…”
Get full text

Comparative Performance of a Novel Herpes Simplex Virus Type 2-Specific Enzyme-Linked Immunosorbent Assay Using a Targeted Chain Oligopeptide, Peptide 55 by Al-Sulaiman, A. M., Vallely, P. J., Klapper, P. E.

“…Classifications Services CVI Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
Get full text

The shape of SN 1993J re-analysed by Stevance, H F, Baade, D, Bruten, J R, Cikota, A, Clocchiatti, A, Hines, D C, Höflich, P, Maund, J R, Patat, F, Vallely, P J, Wheeler, J C

“…ABSTRACT SN 1993J is one of the best-studied Type IIb supernovae. Spectropolarimetric data analyses were published over two decades ago at a time when the…”
Get full text