Discovery certificate for object 2019tin
TNS Astronomical Transient Report No. 50791 [ 2019TNSTR2175....1F ]

Date Received (UTC): 2019-10-25 16:33:31
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, 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, G. Pignata, 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 2019tin
Discoverer internal name: ZTF19achznks
Coordinates (J2000): RA = 02:38:39.852 (39.6660485) DEC = +41:38:51.83 (41.6477315)
Discovery date: 2019-10-25 07:39:45 (JD=2458781.8192708)

Potential host galaxy: NGC 0996
Host redshift: 0.015291

Remarks: Early SN candidate (r-rise > 1.06 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19achznks

Photometry

Discovery (first detection):
Discovery date: 2019-10-25 07:39:45
Flux: 16.7947 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-22 07:49:45
Limiting flux: 20.1596 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/2019tin