Discovery certificate for object 2019byh
TNS Astronomical Transient Report No. 30961 [ 2019TNSTR.404....1N ]

Date Received (UTC): 2019-03-18 12:10:58
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 2019byh
Discoverer internal name: ZTF19aamvavd
Coordinates (J2000): RA = 16:38:38.018 (249.6584083) DEC = +08:22:00.28 (8.3667442)
Discovery date: 2019-03-15 11:33:11 (JD=2458557.9813773)


Remarks: Known SDSS and/or MILLIQUAS QSO/AGN.

Photometry

Discovery (first detection):
Discovery date: 2019-03-15 11:33:11
Flux: 19.62 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-03-05 12:33:26
Limiting flux: 20.59 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/2019byh