Discovery certificate for object 2019bll
TNS Astronomical Transient Report No. 30470 [ 2019TNSTR.322....1N ]

Date Received (UTC): 2019-03-04 20:09:59
Sender: ZTF (ZTF_AMPEL_NEW)
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 2019bll
Discoverer internal name: ZTF19aakvysq
Coordinates (J2000): RA = 08:01:31.897 (120.3829034) DEC = +64:27:21.44 (64.455955)
Discovery date: 2019-02-27 05:52:52.000 (JD=2458541.7450463)



Photometry

Discovery (first detection):
Discovery date: 2019-02-27 05:52:52.000
Flux: 18.97 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin

Last non-detection:
Last non-detection date: 2019-02-24 06:19:28
Limiting flux: 19.7054 ABMag
Filter: g-ZTF
Instrument: ZTF-Cam
Telescope: Palomar 1.2m Oschin


Details of the new object can be viewed here: https://www.wis-tns.org/object/2019bll