Discovery certificate for object 2019onk
TNS Astronomical Transient Report No. 45031 [ 2019TNSTR1620....1N ]

Date Received (UTC): 2019-08-25 04:52:02
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 2019onk
Discoverer internal name: ZTF19abqmurd
Coordinates (J2000): RA = 13:32:46.988 (203.1957854) DEC = +41:51:51.46 (41.86429395)
Discovery date: 2019-08-20 03:47:57 (JD=2458715.6583102)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-08-20 03:47:57
Flux: 19.73 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-07-31 04:58:59
Limiting flux: 19.993 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/2019onk