Discovery certificate for object 2018isg
TNS Astronomical Transient Report No. 25233 [ 2018TNSTR1801....1N ]

Date Received (UTC): 2018-11-20 14:49:56
Reporting Group: ZTF     Discovery Data Source: ZTF

J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF report/s the discovery of a new astronomical transient.

IAU Designation: AT 2018isg
Discoverer internal name: ZTF18aamrkmd
Coordinates (J2000): RA = 12:55:05.453 (193.7727189) DEC = +25:18:11.02 (25.3030619)
Discovery date: 2018-11-15 12:26:47.000 (JD=2458438.0185995)


Discovery (first detection):
Discovery date: 2018-11-15 12:26:47.000
Flux: 17.8477 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Archival info: Other
Remarks: ZTF non-detection limits not available

Details of the new object can be viewed here: