Discovery certificate for object 2019tjt
TNS Astronomical Transient Report No. 50832 [ 2019TNSTR2185....1F ]

Date Received (UTC): 2019-10-26 16:20:46
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: SN 2019tjt
Discoverer internal name: ZTF19acignlo
Coordinates (J2000): RA = 00:17:03.672 (4.2653009) DEC = +31:34:20.88 (31.5724654)
Discovery date: 2019-10-26 03:05:11 (JD=2458782.6285995)

Potential host galaxy: AGC 102756
Host redshift: 0.0476

Remarks: Early SN candidate (g-rise > 0.68+-0.17 mag/day, r-rise > 0.20+-0.05 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acignlo

Photometry

Discovery (first detection):
Discovery date: 2019-10-26 03:05:11
Flux: 19.5748 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-25 03:46:39
Limiting flux: 20.0226 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://wis-tns.weizmann.ac.il/object/2019tjt