Discovery certificate for object 2019em
TNS Astronomical Transient Report No. 28071 [ 2019TNSTR..31....1N ]

Date Received (UTC): 2019-01-05 10:43:58
Sender: ZTF (ZTF_AMPEL_NEW)
Source Group: 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 2019em
Discoverer internal name: ZTF18abmjeff
Coordinates (J2000): RA = 21:50:03.108 (327.5129501) DEC = +16:51:21.77 (16.8560468)
Discovery date: 2019-01-05 02:29:15 (JD=2458488.6036458)



Photometry

Discovery (first detection):
Discovery date: 2019-01-05 02:29:15
Flux: 18.88 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-12-17 02:36:40
Limiting flux: 20.11 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019em