TNS Astronomical Transient Report No. 148387 [ 2022TNSTR1454....1P ]

Date Received (UTC): 2022-05-27 16:02:07
Date made public:
Sender: Ismael Perez-Fournon
Reporting Group: SGLF     Discovery Data Source: ZTF

F. Poidevin, I. Perez-Fournon, C. Jimenez Angel (IAC & ULL), Z. Delgado-Gonzalez (ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT) report/s the discovery of a new astronomical transient.

IAU Designation: SN 2022lag
Discoverer internal name: ZTF22aalpfln
Coordinates (J2000): RA = 14:58:00.895 (224.503729) DEC = +49:57:11.25 (49.953125)
Discovery date: 2022-05-25 08:22:47.000 (JD=2459724.8491551)

Potential host galaxy: SDSS J145801.18+495709.0
Host redshift: 0.0862883

Remarks: Data were provided by the Zwicky Transient Facility (https://www.ztf.caltech.edu) and processed through the Lasair (https://lasair.roe.ac.uk, https://lasair-iris.roe.ac.uk), ALeRCE (https://alerce.online), Fink (https://fink-broker.org), ANTARES (https://antares.noirlab.edu), and MARS (https://mars.lco.global) brokers and our SGLF ZTF database and filters.

Photometry

Discovery (first detection):
Discovery date: 2022-05-25 08:22:47.000
Flux: 20.291 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2022-05-23 09:46:43
Limiting flux: 20.41 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2022lag