Discovery certificate for object 2019saw
TNS Astronomical Transient Report No. 48773 [ 2019TNSTR2002....1F ]

Date Received (UTC): 2019-10-06 14:13:42
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 2019saw
Discoverer internal name: ZTF18acsxlqa
Coordinates (J2000): RA = 00:35:36.421 (8.9017527) DEC = +09:07:27.35 (9.1242632)
Discovery date: 2019-10-06 04:14:42 (JD=2458762.676875)

Potential host galaxy: IC 0034
Host redshift: 0.017806

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF18acsxlqa

Photometry

Discovery (first detection):
Discovery date: 2019-10-06 04:14:42
Flux: 19.2541 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-06 03:33:16
Limiting flux: 19.7906 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/2019saw