Discovery certificate for object 2019sjr
TNS Astronomical Transient Report No. 49153 [ 2019TNSTR2051....1F ]

Date Received (UTC): 2019-10-10 14:21:23
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 2019sjr
Discoverer internal name: ZTF19acegwpq
Coordinates (J2000): RA = 03:20:51.239 (50.2134978) DEC = +40:36:42.11 (40.6116982)
Discovery date: 2019-10-10 11:55:58 (JD=2458766.9971991)

Potential host galaxy: SDSS J032051.15+403644.2
Host redshift: 0.17

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acegwpq

Photometry

Discovery (first detection):
Discovery date: 2019-10-10 11:55:58
Flux: 20.1656 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-10 10:57:16
Limiting flux: 20.6825 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/2019sjr