Discovery certificate for object 2019mdr
TNS Astronomical Transient Report No. 42777 [ 2019TNSTR1376....1N ]

Date Received (UTC): 2019-07-31 21:21:16
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 2019mdr
Discoverer internal name: ZTF18accghqr
Coordinates (J2000): RA = 19:07:39.428 (286.9142816) DEC = +48:27:02.51 (48.4506964)
Discovery date: 2019-07-30 07:40:41 (JD=2458694.8199306)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-07-30 07:40:41
Flux: 18.19 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-07-30 04:47:53
Limiting flux: 20.5892 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/2019mdr