Discovery certificate for object 2019qhn
TNS Astronomical Transient Report No. 47145 [ 2019TNSTR1847....1F ]

Date Received (UTC): 2019-09-18 14:42:53
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 2019qhn
Discoverer internal name: ZTF19abzlcjk
Coordinates (J2000): RA = 01:02:34.985 (15.6457726) DEC = +16:44:32.45 (16.7423466)
Discovery date: 2019-09-18 09:09:00 (JD=2458744.88125)

Potential host galaxy: SDSS J010235.09+164436.9
Host redshift: 0.099

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19abzlcjk

Photometry

Discovery (first detection):
Discovery date: 2019-09-18 09:09:00
Flux: 19.4896 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-13 11:40:41
Limiting flux: 19.3293 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/2019qhn