Discovery certificate for object 2019stl
TNS Astronomical Transient Report No. 49619 [ 2019TNSTR2124....1N ]

Date Received (UTC): 2019-10-19 03:37:41
Sender: ZTF (ZTF_AMPEL_NEW)
Source Group: 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 2019stl
Discoverer internal name: ZTF19acewhbq
Coordinates (J2000): RA = 17:41:49.690 (265.45704313333) DEC = +17:30:34.79 (17.509664566667)
Discovery date: 2019-10-16 02:46:37 (JD=2458772.615706)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-16 02:46:37
Flux: 19.47 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-13 02:11:49
Limiting flux: 19.6819 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/2019stl