Discovery certificate for object 2019lou
TNS Astronomical Transient Report No. 42165 [ 2019TNSTR1295....1N ]

Date Received (UTC): 2019-07-21 15:20:52
Sender: ZTF (ZTF_AMPEL_COMPLETE)
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 2019lou
Discoverer internal name: ZTF19aasrlea
Coordinates (J2000): RA = 19:34:05.699 (293.523746) DEC = +74:07:02.46 (74.1173503)
Discovery date: 2019-07-07 09:48:41 (JD=2458671.9088079)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-07-07 09:48:41
Flux: 15.19 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-07-04 08:20:06
Limiting flux: 20.6584 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/2019lou