Discovery certificate for object 2019qbu
TNS Astronomical Transient Report No. 46800 [ 2019TNSTR1819....1Y ]

Date Received (UTC): 2019-09-13 22:07:22
Sender: Dr. sheng yang
Source Group: GRAWITA

S. Yang, E. Cappellaro (INAF-Padova), A. Grado (INAF-Napoli), E. Brocato (INAF-Abruzzo), S. Covino (INAF-Brera), F. Getman (INAF-Napoli), G. Greco (University Urbino) , E. Palazzi (INAF-OAS), on behalf of GRAWITA report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019qbu
Coordinates (J2000): RA = 00:51:09.173 (12.788221) DEC = -22:17:40.69 (-22.294636)
Discovery date: 2019-08-20 03:47:38 (JD=2458715.6580787)



Photometry

Discovery (first detection):
Discovery date: 2019-08-20 03:47:38
Flux: 21.191 VegaMag
Filter: r-Sloan
Instrument: Other
Telescope: Other

Remarks: VLT survey telescope

Last non-detection:
Last non-detection date: 2019-08-16 06:18:19
Limiting flux: 22.3 VegaMag
Filter: r-Sloan
Instrument: Other
Telescope: Other

Remarks: VLT survey telescope

Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2019qbu