Discovery certificate for object 2022adub
TNS Astronomical Transient Report No. 167665 [ 2022TNSTR3638....1M ]

Date Received (UTC): 2022-12-22 01:26:53
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, 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: SN 2022adub
Discoverer internal name: ZTF22abyxnrr
Coordinates (J2000): RA = 05:02:51.420 (75.714250225) DEC = +51:43:35.48 (51.726521075)
Discovery date: 2022-12-19 06:24:00.003 (JD=2459932.7666667)

Potential host galaxy: WISEA J050251.52+514336.0

Remarks: Early SN candidate (g-rise > 0.15+-0.03 mag/day, r-rise > 0.34+-0.02 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/ZTF22abyxnrr

Photometry

Discovery (first detection):
Discovery date: 2022-12-19 06:24:00.003
Flux: 19.5509 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2022-12-15 06:50:54
Limiting flux: 20.2403 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/2022adub