Discovery certificate for object 2019qdk
TNS Astronomical Transient Report No. 46958 [ 2019TNSTR1829....1F ]

Date Received (UTC): 2019-09-15 18:35:00
Sender: ZTF (ALeRCE)
Source Group: ALeRCE

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019qdk
Discoverer internal name: ZTF19abyxlmu
Coordinates (J2000): RA = 22:15:16.420 (333.8184169) DEC = +42:41:37.83 (42.6938419)
Discovery date: 2019-09-15 03:56:28 (JD=2458741.664213)

Potential host galaxy: SDSS J221516.39+424140.9
Host redshift: 0.115

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19abyxlmu

Photometry

Discovery (first detection):
Discovery date: 2019-09-15 03:56:28
Flux: 19.4647 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-14 04:45:16
Limiting flux: 19.2732 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019qdk