Discovery certificate for object 2019krw
TNS Astronomical Transient Report No. 41123 [ 2019TNSTR1174....1N ]

Date Received (UTC): 2019-07-08 09:05:30
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 2019krw
Discoverer internal name: ZTF19abdoior
Coordinates (J2000): RA = 17:50:10.315 (267.5429806) DEC = +40:13:32.94 (40.2258168)
Discovery date: 2019-07-05 06:55:39 (JD=2458669.7886458)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-07-05 06:55:39
Flux: 20.01 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-07-02 08:28:01
Limiting flux: 20.7117 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/2019krw