Discovery certificate for object 2019tto
TNS Astronomical Transient Report No. 51220 [ 2019TNSTR2234....1N ]

Date Received (UTC): 2019-10-31 09:34:07
Sender: ZTF (ZTF_AMPEL_NEW)
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 2019tto
Discoverer internal name: ZTF19aclchwa
Coordinates (J2000): RA = 03:13:12.351 (48.3014634) DEC = -08:03:43.64 (-8.06212285)
Discovery date: 2019-10-31 08:02:36 (JD=2458787.8351389)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-31 08:02:36
Flux: 18.84 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-25 09:26:47
Limiting flux: 19.8732 ABMag
Filter: g-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/2019tto