Discovery certificate for object 2021absr
TNS Astronomical Transient Report No. 126377 [ 2021TNSTR3550....1F ]

Date Received (UTC): 2021-10-17 20:13:23
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, A. Munoz-Arancibia, G. Pignata, A. Mourao, 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: AT 2021absr
Discoverer internal name: ZTF21acihiyy
Coordinates (J2000): RA = 10:39:47.171 (159.9465445) DEC = +13:17:52.49 (13.297914133333334)
Discovery date: 2021-10-16 12:35:58.004 (JD=2459504.0249769)

Potential host galaxy: WISEA J103947.14+131752.2
Host redshift: 0.50461

Remarks: SN candidate 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/ZTF21acihiyy

Photometry

Discovery (first detection):
Discovery date: 2021-10-16 12:35:58.004
Flux: 20.0255 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2021-10-16 12:32:22
Limiting flux: 19.5185 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/2021absr