Discovery certificate for object 2019sdw
TNS Astronomical Transient Report No. 48913 [ 2019TNSTR2012....1F ]

Date Received (UTC): 2019-10-07 16:13:03
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

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

IAU Designation: AT 2019sdw
Discoverer internal name: ZTF19acdhexz
Coordinates (J2000): RA = 02:22:30.523 (35.62718) DEC = +37:00:53.63 (37.01489705)
Discovery date: 2019-10-07 08:52:37 (JD=2458763.8698727)

Potential host galaxy: GALEXASC J022230.29+370051.9

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acdhexz

Photometry

Discovery (first detection):
Discovery date: 2019-10-07 08:52:37
Flux: 20.1662 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-03 09:50:18
Limiting flux: 20.7097 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/2019sdw