Discovery certificate for object 2019tty
TNS Astronomical Transient Report No. 51232 [ 2019TNSTR2234....1N ]

Date Received (UTC): 2019-10-31 12:34:11
Sender: ZTF (ZTF_AMPEL_COMPLETE)
Reporting Group: ZTF     Discovery Data Source: ZTF

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019tty
Discoverer internal name: ZTF19aceqfzw
Coordinates (J2000): RA = 07:52:04.338 (118.01807393333) DEC = +31:36:44.62 (31.612394933333)
Discovery date: 2019-10-28 11:39:23 (JD=2458784.9856944)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-28 11:39:23
Flux: 19.72 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-25 12:14:24
Limiting flux: 19.6778 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019tty