Discovery certificate for object 2019ulm
TNS Astronomical Transient Report No. 52195 [ 2019TNSTR2320....1F ]

Date Received (UTC): 2019-11-09 20:16:52
Sender: ZTF (ALeRCE)
Reporting Group: ALeRCE     Discovery Data Source: ZTF

F. Forster, F.E. Bauer, G. Pignata, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019ulm
Discoverer internal name: ZTF19acqxoll
Coordinates (J2000): RA = 00:37:13.351 (9.305628) DEC = +25:58:29.83 (25.9749522666667)
Discovery date: 2019-11-09 02:36:26 (JD=2458796.6086343)

Potential host galaxy: SDSS J003713.04+255829.1
Host redshift: 0.083

Remarks: Early SN candidate (g-rise > 0.12+-0.02 mag/day, r-rise > 0.18+-0.04 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF19acqxoll

Photometry

Discovery (first detection):
Discovery date: 2019-11-09 02:36:26
Flux: 19.4239 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Remarks: Data provided by ZTF

Last non-detection:
Last non-detection date: 2019-11-06 02:32:34
Limiting flux: 19.6646 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/2019ulm