Discovery certificate for object 2019hbu
TNS Astronomical Transient Report No. 37229 [ 2019TNSTR.958....1N ]

Date Received (UTC): 2019-06-08 05:57:33
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 2019hbu
Discoverer internal name: ZTF19aaxeaey
Coordinates (J2000): RA = 09:00:27.736 (135.1155648) DEC = +45:26:41.58 (45.4448841)
Discovery date: 2019-06-04 04:24:31 (JD=2458638.6837037)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-06-04 04:24:31
Flux: 19.2 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-05-31 04:56:23
Limiting flux: 20.2658 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/2019hbu