Discovery certificate for object 2019obr
TNS Astronomical Transient Report No. 44449 [ 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 2019obr
Discoverer internal name: ZTF19abpxxrd
Coordinates (J2000): RA = 17:39:41.502 (264.9229253) DEC = +17:17:56.88 (17.2991343)
Discovery date: 2019-08-21 04:29:06 (JD=2458716.686875)

Potential host galaxy: 2MASS J17415492+1716436

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abpxxrd

Photometry

Discovery (first detection):
Discovery date: 2019-08-21 04:29:06
Flux: 19.9924 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-18 05:58:05
Limiting flux: 17.8287 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/2019obr