Discovery certificate for object 2019ruf
TNS Astronomical Transient Report No. 48522 [ 2019TNSTR1986....1F ]

Date Received (UTC): 2019-10-04 15:41:48
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 2019ruf
Discoverer internal name: ZTF19accmevg
Coordinates (J2000): RA = 16:20:06.826 (245.028442) DEC = +61:49:05.59 (61.8182186)
Discovery date: 2019-10-04 03:38:04 (JD=2458760.6514352)

Potential host galaxy: SDSS J162006.23+614903.3
Host redshift: 0.087

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19accmevg

Photometry

Discovery (first detection):
Discovery date: 2019-10-04 03:38:04
Flux: 19.4829 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 04:28:57
Limiting flux: 19.9478 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/2019ruf