Discovery certificate for object 2019shn
TNS Astronomical Transient Report No. 49059 [ 2019TNSTR2042....1F ]

Date Received (UTC): 2019-10-09 17:50:06
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 2019shn
Discoverer internal name: ZTF19aceaott
Coordinates (J2000): RA = 03:33:32.752 (53.3864666) DEC = -11:18:18.42 (-11.3051177)
Discovery date: 2019-10-09 10:49:11 (JD=2458765.9508218)

Potential host galaxy: APMUKS(BJ) B033109.67-112818.2

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aceaott

Photometry

Discovery (first detection):
Discovery date: 2019-10-09 10:49:11
Flux: 20.3747 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-03 10:01:39
Limiting flux: 20.5459 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/2019shn