Discovery certificate for object 2019sqn
TNS Astronomical Transient Report No. 49502 [ 2019TNSTR2112....1N ]

Date Received (UTC): 2019-10-18 04:37:58
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 2019sqn
Discoverer internal name: ZTF19acewmzw
Coordinates (J2000): RA = 23:01:57.820 (345.49091604) DEC = +44:36:12.99 (44.60360752)
Discovery date: 2019-10-17 03:35:53 (JD=2458773.6499306)


Remarks: See arXiv:1904.05922 for selection criteria.

Photometry

Discovery (first detection):
Discovery date: 2019-10-17 03:35:53
Flux: 19.18 ABMag
Filter: r-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-10-16 04:18:08
Limiting flux: 19.5855 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/2019sqn