Discovery certificate for object 2018irr
TNS Astronomical Transient Report No. 25206 [ 2018TNSTR1801....1N ]

Date Received (UTC): 2018-11-20 14:49:46
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 2018irr
Discoverer internal name: ZTF18abttmvx
Coordinates (J2000): RA = 09:03:19.526 (135.8313604) DEC = +38:43:49.41 (38.7303913)
Discovery date: 2018-11-01 12:10:18 (JD=2458424.0071644)


Remarks: Known SDSS and/or MILLIQUAS QSO/AGN

Photometry

Discovery (first detection):
Discovery date: 2018-11-01 12:10:18
Flux: 18.9532 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: https://wis-tns.weizmann.ac.il/object/2018irr