Discovery certificate for object 2019hbt
TNS Astronomical Transient Report No. 37225 [ 2019TNSTR.949....1L ]

Date Received (UTC): 2019-06-07 21:07:53
Sender: Mr. Simone Leonini
Source Group: ISSP

Simone Leonini report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019hbt
Coordinates (J2000): RA = 13:43:10.290 (205.792875) DEC = +30:20:36.40 (30.343444)
Discovery date: 2019-06-06 21:43:01 (JD=2458641.4048727)

Potential host galaxy: UGC08685

Remarks: Simone Leonini report the discovery by S. Leonini, M. Conti, P. Rosi and L.M. Tinjaca Ramirez of a PSN (Mag. 18.90CR - USNOB1 catalogue) in UGC08685 at Montarrenti Observatory, Siena, Italy (C88), in the course of Italian Supernovae Search Project using a 0.53m f/8.7 Ritchey-Chretien telescope (+ Apogee Alta U47 CCD camera). No stellar source is visible at the position of the apparent supernova in our past images including one dated 02nd Jun 2019. No known minor planets or variable stars are marked in that position for the time of our observation. Confirmation image taken on 07th Jun 2019 (UT 20:29:48 - Mag. 18.5CR +/-0.17)

Photometry

Discovery (first detection):
Discovery date: 2019-06-06 21:43:01
Flux: 18.9 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: RC 0.53m f/8.7 + U47 camera

Last non-detection:
Last non-detection date: 2019-06-02 00:00:00
Limiting flux: 19.5 VegaMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: RC 0.53m f/8.7 + U47 camera

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