Discovery certificate for object 2019ln
TNS Astronomical Transient Report No. 28417 [ 2019TNSTR..60....1N ]

Date Received (UTC): 2019-01-09 12:43:00
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 2019ln
Discoverer internal name: ZTF18aafeiiy
Coordinates (J2000): RA = 08:37:32.721 (129.3863383) DEC = +28:42:18.68 (28.7051886)
Discovery date: 2019-01-03 10:52:20.000 (JD=2458486.9530093)

Remarks: Known SDSS and/or MILLIQUAS QSO/AGN


Discovery (first detection):
Discovery date: 2019-01-03 10:52:20.000
Flux: 18.66 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-01-03 10:09:15
Limiting flux: 20.43 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Details of the new object can be viewed here: