Discovery certificate for object 2019sky
TNS Astronomical Transient Report No. 49276 [ 2019TNSTR2060....1F ]

Date Received (UTC): 2019-10-11 16:05:13
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 2019sky
Discoverer internal name: ZTF19aceilrk
Coordinates (J2000): RA = 20:23:04.319 (305.7679948) DEC = +09:32:38.65 (9.5440707)
Discovery date: 2019-10-11 04:28:02 (JD=2458767.6861343)

Potential host galaxy: CGCG 399-005
Host redshift: 0.023756

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19aceilrk

Photometry

Discovery (first detection):
Discovery date: 2019-10-11 04:28:02
Flux: 18.7589 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-04 02:53:48
Limiting flux: 20.2006 ABMag
Filter: r-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/2019sky