AstroNote 2024-104

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DRAFT
2024-04-11 15:54:49
Type: Object/s-Discovery/Classification
LJT spectroscopic classification of AT 2024ggi as a young Type II supernova with flash features
Authors: Qian Zhai, Liping Li, Zhenyu Wang, Jujia Zhang (YNAO); Xiaofeng Wang (THU)
Source Group: LiONS
Keywords: Supernova
Abstract:
We report the LJT classification of the nearby transient AT 2024ggi in NGC 3621 as a young type II SN with flash features and a rapidly rising light curve.

Narrow emissions dominate the spectrum due to the SN-CSM interactions. The ugri photometry of LJT since 60411.55655 increased at about 0.2-0.3mags in half an hour. E.g., it reaches g = 16.27\pm0.05mag on MJD = 60411.6.

Show current TNS values
CatalogNameReported RAReported DECReported Obj-TypeReported RedshiftHost NameHost RedshiftRemarksTNS RATNS DECTNS Obj-TypeTNS Redshift
TNS2024ggi11:18:22.091-32:50:15.29SN II0.00243511:18:22.087-32:50:15.27SN II0.002435