TNS Astronomical Transient Report No. 144884 [ 2022TNSTR.985....1F ]

Date Received (UTC): 2022-04-15 15:54:08
Date made public:
Sender: ALeRCE
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, A. Mourao, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: SN 2022hql
Discoverer internal name: ZTF22aafsqud
Coordinates (J2000): RA = 13:48:06.211 (207.02587985) DEC = +12:04:29.87 (12.07496255)
Discovery date: 2022-04-15 07:09:27.996 (JD=2459684.7982407)

Potential host galaxy: SDSS J134806.15+120418.2
Host redshift: 0.0234572

Remarks: Early SN candidate (g-rise > 0.53+-0.06 mag/day, r-rise > 0.50+-0.07 mag/day) classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aafsqud

Photometry

Discovery (first detection):
Discovery date: 2022-04-15 07:09:27.996
Flux: 18.541 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2022-04-13 09:10:54
Limiting flux: 19.5622 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

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