Discovery certificate for object 2019ldb
TNS Astronomical Transient Report No. 41564 [ 2019TNSTR1202....1N ]

Date Received (UTC): 2019-07-14 21:03:51
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 2019ldb
Discoverer internal name: ZTF18abzsimu
Coordinates (J2000): RA = 00:51:17.614 (12.8233926) DEC = -14:47:50.98 (-14.7974946)
Discovery date: 2019-07-10 11:38:37.000 (JD=2458674.985162)

Remarks: Known SDSS and/or MILLIQUAS QSO/AGN. See arXiv:1904.05922 for selection criteria.


Discovery (first detection):
Discovery date: 2019-07-10 11:38:37.000
Flux: 18.26 ABMag
Filter: r-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: