Discovery certificate for object 2019qlb
TNS Astronomical Transient Report No. 47277 [ 2019TNSTR1865....1F ]

Date Received (UTC): 2019-09-20 14:56:49
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 2019qlb
Discoverer internal name: ZTF19abzsplq
Coordinates (J2000): RA = 01:08:43.503 (17.1812625) DEC = -17:56:20.41 (-17.9390027)
Discovery date: 2019-09-20 09:28:21 (JD=2458746.8946875)

Potential host galaxy: 2MASS J01084351-1756199

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19abzsplq

Photometry

Discovery (first detection):
Discovery date: 2019-09-20 09:28:21
Flux: 19.1412 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-17 09:32:33
Limiting flux: 18.6912 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/2019qlb