Discovery certificate for object 2019llm
TNS Astronomical Transient Report No. 41910 [ 2019TNSTR1213....1N ]

Date Received (UTC): 2019-07-18 22:29:26
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 2019llm
Discoverer internal name: ZTF18aapotwm
Coordinates (J2000): RA = 19:26:09.659 (291.5402469) DEC = +50:10:34.26 (50.1761831)
Discovery date: 2019-07-16 10:54:21 (JD=2458680.9544097)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-07-16 10:54:21
Flux: 19.47 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-07-15 05:35:50
Limiting flux: 20.0907 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/2019llm