Discovery certificate for object 2019njo
TNS Astronomical Transient Report No. 43863 [ 2019TNSTR1473....1F ]

Date Received (UTC): 2019-08-12 14:28:43
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 2019njo
Discoverer internal name: ZTF19abpkxos
Coordinates (J2000): RA = 04:40:59.754 (70.2489739) DEC = +57:39:08.07 (57.6522414)
Discovery date: 2019-08-12 11:46:08 (JD=2458707.9903704)

Potential host galaxy: SDSS J044059.67+573907.9
Host redshift: 0.325

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abpkxos

Photometry

Discovery (first detection):
Discovery date: 2019-08-12 11:46:08
Flux: 19.7423 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-12 09:54:24
Limiting flux: 19.7066 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/2019njo