Discovery certificate for object 2019tpy
TNS Astronomical Transient Report No. 51085 [ 2019TNSTR2215....1F ]

Date Received (UTC): 2019-10-29 16:27:41
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, 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 2019tpy
Discoverer internal name: ZTF19acjtkha
Coordinates (J2000): RA = 19:36:04.559 (294.01899635) DEC = +37:14:20.78 (37.23910655)
Discovery date: 2019-10-29 02:18:41 (JD=2458785.5963079)

Potential host galaxy: WISEA J193604.58+371416.2
Host redshift: 0.028833

Remarks: Early SN candidate (g-rise > 0.24+-0.01 mag/day, r-rise > 0.75+-0.03 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acjtkha

Photometry

Discovery (first detection):
Discovery date: 2019-10-29 02:18:41
Flux: 18.3412 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-26 02:46:28
Limiting flux: 20.5783 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://wis-tns.weizmann.ac.il/object/2019tpy