Discovery certificate for object 2019obs
TNS Astronomical Transient Report No. 44450 [ 2019TNSTR1560....1F ]

Date Received (UTC): 2019-08-21 15:39:16
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 2019obs
Discoverer internal name: ZTF19abqwcnj
Coordinates (J2000): RA = 21:06:14.201 (316.5591707) DEC = -12:11:08.71 (-12.185752)
Discovery date: 2019-08-21 08:50:22 (JD=2458716.8683102)

Potential host galaxy: LEDA 956473

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abqwcnj

Photometry

Discovery (first detection):
Discovery date: 2019-08-21 08:50:22
Flux: 20.0971 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-17 04:58:22
Limiting flux: 19.1706 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/2019obs