Discovery certificate for object 2020xpp
TNS Astronomical Transient Report No. 86797 [ 2020TNSTR3183....1F ]

Date Received (UTC): 2020-10-20 19:25:18
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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 2020xpp
Discoverer internal name: ZTF20aclkbxt
Coordinates (J2000): RA = 03:06:38.180 (46.6590841) DEC = +09:05:20.19 (9.0889425)
Discovery date: 2020-10-20 08:52:37.001 (JD=2459142.8698727)

Potential host galaxy: WISEA J030638.01+090517.5

Remarks: Early SN candidate (r-rise > 0.18+-0.07 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20aclkbxt

Photometry

Discovery (first detection):
Discovery date: 2020-10-20 08:52:37.001
Flux: 19.9508 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2020-10-18 09:50:52
Limiting flux: 20.5261 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/2020xpp