Discovery certificate for object 2019oos
TNS Astronomical Transient Report No. 45074 [ 2019TNSTR1609....1F ]

Date Received (UTC): 2019-08-25 12:53:37
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 2019oos
Discoverer internal name: ZTF19abrbmwa
Coordinates (J2000): RA = 23:04:29.362 (346.1223396) DEC = +29:47:56.87 (29.7991308)
Discovery date: 2019-08-25 09:39:41 (JD=2458720.9025579)

Potential host galaxy: SDSS J230429.33+294756.6
Host redshift: 0.106

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abrbmwa

Photometry

Discovery (first detection):
Discovery date: 2019-08-25 09:39:41
Flux: 19.7336 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-21 09:17:14
Limiting flux: 20.2663 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/2019oos