Discovery certificate for object 2018len
TNS Astronomical Transient Report No. 27659 [ 2019TNSTR...7....1N ]

Date Received (UTC): 2019-01-01 15:34:28
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 2018len
Discoverer internal name: ZTF18adazckv
Coordinates (J2000): RA = 09:09:53.029 (137.4709532) DEC = +28:50:59.14 (28.8497606)
Discovery date: 2018-12-28 11:40:22 (JD=2458480.9863657)



Photometry

Discovery (first detection):
Discovery date: 2018-12-28 11:40:22
Flux: 19.44 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2018-12-20 09:53:16
Limiting flux: 20.24 ABMag
Filter: r-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/2018len