Discovery certificate for object 2019roo
TNS Astronomical Transient Report No. 48339 [ 2019TNSTR1953....1F ]

Date Received (UTC): 2019-10-01 12:50:26
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 2019roo
Discoverer internal name: ZTF19acbspuf
Coordinates (J2000): RA = 00:11:15.496 (2.8145653) DEC = -14:40:09.15 (-14.6692097)
Discovery date: 2019-10-01 07:40:27 (JD=2458757.8197569)

Potential host galaxy: GALEXASC J001115.42-144005.5

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbspuf

Photometry

Discovery (first detection):
Discovery date: 2019-10-01 07:40:27
Flux: 20.31 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-09-23 07:01:52
Limiting flux: 20.2829 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/2019roo