Discovery certificate for object 2019hba
TNS Astronomical Transient Report No. 37139 [ 2019TNSTR.951....1N ]

Date Received (UTC): 2019-06-07 17:05:40
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 2019hba
Discoverer internal name: ZTF19aaxspdh
Coordinates (J2000): RA = 18:47:06.827 (281.7784451) DEC = +54:15:02.46 (54.2506825)
Discovery date: 2019-06-07 09:57:10 (JD=2458641.9147106)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-06-07 09:57:10
Flux: 18.73 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-06-04 08:50:38
Limiting flux: 21.0558 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/2019hba