论文标题

部分可观测时空混沌系统的无模型预测

The ASAS-SN Bright Supernova Catalog -- V. 2018-2020

论文作者

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.

论文摘要

我们将All-Sky自动化量的超新星(ASAS-SN)以$ 2018-2020 $以及ASAS-SN恢复的519个超新星和516个额外的$ M_ {peak peak} \ leq18 $ Mag Supernovae遗漏了ASAS-SN,ASAS-SN遗漏了ASAS-SN,ASAS-SN恢复了ASAS-SN,ASAS-SN恢复了519个超级新星,我们对443个明亮的超新星(ASAS-SN)进行了分类。我们的统计分析主要集中于在ASAS-SN $ G $ band观测值中发现或回收的984个超新星。 2427 ASAS-SN超新星的完整样品包括早期的$ V $ - 带样品和未捕获的超新星。对于每个超新星,我们都会识别宿主星系,其紫外线至中期光度法,以及超新星从宿主中心的偏移。更新的光曲线,红移,分类和主机星系标识取代了早期结果。随着限制幅度增加到$ g \ leq18 $ mag,ASAS-SN样本大致完成至$ m_ {peak} = 16.7 $ mag,$ 90 \%$ $ $ $ $ $ $ $ $ MAG的$ m_ {peacs} \ leq17.0 $ mag。这是$ v $ - 带样本的增加,该样本大致完成至$ m_ {peak} = 16.2 $ mag和$ 70 \%$ $完成,$ m_ {peach} \ leq17.0 $ mag。

We catalog the 443 bright supernovae discovered by the All-Sky Automated Survey for Supernovae (ASAS-SN) in $2018-2020$ along with the 519 supernovae recovered by ASAS-SN and 516 additional $m_{peak}\leq18$ mag supernovae missed by ASAS-SN. Our statistical analysis focuses primarily on the 984 supernovae discovered or recovered in ASAS-SN $g$-band observations. The complete sample of 2427 ASAS-SN supernovae includes earlier $V$-band samples and unrecovered supernovae. For each supernova, we identify the host galaxy, its UV to mid-IR photometry, and the offset of the supernova from the center of the host. Updated light curves, redshifts, classifications, and host galaxy identifications supersede earlier results. With the increase of the limiting magnitude to $g\leq18$ mag, the ASAS-SN sample is roughly complete up to $m_{peak}=16.7$ mag and is $90\%$ complete for $m_{peak}\leq17.0$ mag. This is an increase from the $V$-band sample where it was roughly complete up to $m_{peak}=16.2$ mag and $70\%$ complete for $m_{peak}\leq17.0$ mag.

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