Discovery certificate for object 2019ola
TNS Astronomical Transient Report No. 44929 [ 2019TNSTR1589....1F ]

Date Received (UTC): 2019-08-23 20:07:02
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019ola
Discoverer internal name: ZTF19abqsigp
Coordinates (J2000): RA = 17:13:14.457 (258.3102391) DEC = +39:59:20.17 (39.9889374)
Discovery date: 2019-08-23 04:21:16.000 (JD=2458718.6814352)

Potential host galaxy: SDSS J171314.15+395919.5
Host redshift: 0.215

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abqsigp

Photometry

Discovery (first detection):
Discovery date: 2019-08-23 04:21:16.000
Flux: 20.497 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-08-20 07:49:57
Limiting flux: 20.0128 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://www.wis-tns.org/object/2019ola