Discovery certificate for object 2019fby
TNS Astronomical Transient Report No. 34827 [ 2019TNSTR.759....1A ]

Date Received (UTC): 2019-05-12 00:05:05
Sender: Mr. Leonardo Amaral
Source Group: BraTS

Leonardo Amaral, Marcelo Domingues, Cristovao Jacques, Joao Ribeiro, Eduardo Pimentel, Paulo Holvorcem, Israel Mussi, Tasso Napoleao report/s the discovery of a new astronomical transient.

IAU Designation: AT 2019fby
Discoverer internal name: BraTS-BraTS-T1-001
Coordinates (J2000): RA = 15:21:27.110 (230.362958) DEC = -68:38:24.40 (-68.640111)
Discovery date: 2019-05-11 03:18:45 (JD=2458614.6380208)


Remarks: Hostless transient within 10 degrees of galactic plane

Photometry

Discovery (first detection):
Discovery date: 2019-05-11 03:18:45
Flux: 13.6 Other
Filter: Other-
Instrument: Other
Telescope: Other

Remarks: 3 frames taken over 2m period with 200m f/1.8 Lens + CCD; zero points calibrated to UCAC-4 magnitudes

Last non-detection:
Last non-detection date: 2019-05-01 03:21:36
Limiting flux: 16 Other
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: 3 frames taken over 2m period with 200m f/1.8 Lens + CCD; zero points calibrated to UCAC-4 magnitudes

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