Discovery certificate for object 2019tuh
TNS Astronomical Transient Report No. 51251 [ 2019TNSTR2231....1F ]

Date Received (UTC): 2019-10-31 15:40:13
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: AT 2019tuh
Discoverer internal name: ZTF19ackxfak
Coordinates (J2000): RA = 19:29:06.033 (292.2751373) DEC = +56:33:48.19 (56.5633873)
Discovery date: 2019-10-31 02:49:26 (JD=2458787.617662)

Potential host galaxy: WISEA J192905.78+563350.4

Remarks: Early SN candidate (r-rise > 0.23+-0.05 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19ackxfak

Photometry

Discovery (first detection):
Discovery date: 2019-10-31 02:49:26
Flux: 19.4351 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-27 02:40:55
Limiting flux: 20.4328 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/2019tuh