Discovery certificate for object 2019nna
TNS Astronomical Transient Report No. 43988 [ 2019TNSTR1504....1N ]

Date Received (UTC): 2019-08-15 14:56:18
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 2019nna
Discoverer internal name: ZTF19abiptrq
Coordinates (J2000): RA = 23:48:38.469 (357.16028686667) DEC = +19:15:46.09 (19.262801883333)
Discovery date: 2019-08-12 11:29:22 (JD=2458707.9787269)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-08-12 11:29:22
Flux: 19.56 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-08-12 10:26:06
Limiting flux: 20.6661 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/2019nna