Discovery certificate for object 2019rpa
TNS Astronomical Transient Report No. 48351 [ 2019TNSTR1953....1F ]

Date Received (UTC): 2019-10-01 12:50:26
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 2019rpa
Discoverer internal name: ZTF19acbulfi
Coordinates (J2000): RA = 01:33:43.610 (23.4317072) DEC = +34:48:45.19 (34.812553)
Discovery date: 2019-10-01 09:50:51 (JD=2458757.9103125)

Potential host galaxy: CSS J013343.31+344838.2
Host redshift: 0.014

Remarks: Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acbulfi

Photometry

Discovery (first detection):
Discovery date: 2019-10-01 09:50:51
Flux: 19.561 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-10-01 07:58:23
Limiting flux: 20.3518 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/2019rpa