Discovery certificate for object 2019rrk
TNS Astronomical Transient Report No. 48431 [ 2019TNSTR1962....1F ]

Date Received (UTC): 2019-10-02 12:59:41
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 2019rrk
Discoverer internal name: ZTF19accdebu
Coordinates (J2000): RA = 05:58:14.278 (89.5594911) DEC = -26:36:46.75 (-26.6129873)
Discovery date: 2019-10-02 12:32:33 (JD=2458759.0226042)

Potential host galaxy: 2MASS J05581410-2636442

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19accdebu

Photometry

Discovery (first detection):
Discovery date: 2019-10-02 12:32:33
Flux: 20.116 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-02 12:01:12
Limiting flux: 20.2276 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/2019rrk