Discovery certificate for object 2023hvm
TNS Astronomical Transient Report No. 176942 [ 2023TNSTR1034....1M ]

Date Received (UTC): 2023-05-09 20:50:46
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, F.E. Bauer, F. Forster, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, E. Camacho, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, I. Reyes, P. Sanchez-Saez, 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: AT 2023hvm
Discoverer internal name: ZTF23aaixxks
Coordinates (J2000): RA = 09:01:40.841 (135.4201712) DEC = +38:23:27.53 (38.3909799)
Discovery date: 2023-05-09 04:22:25.000 (JD=2460073.6822338)

Potential host galaxy: SDSS J090140.71+382328.6
Host redshift: 0.05907893

Remarks: Early SN candidate (r-rise > 0.06+-0.01 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23aaixxks

Photometry

Discovery (first detection):
Discovery date: 2023-05-09 04:22:25.000
Flux: 19.4548 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2023-05-01 04:43:37
Limiting flux: 19.8165 ABMag
Filter: r-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/2023hvm