TNS Astronomical Transient Report No. 42573 [ 2019TNSTR1361....1F ]

Date Received (UTC): 2019-07-30 03:25:09
Date made public:
Sender: Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

R. Farfan, K. Z. Stanek, C. S. Kochanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019lyb
Discoverer internal name: ASASSN-19sv
Coordinates (J2000): RA = 15:11:03.518 (227.76466) DEC = +52:02:56.72 (52.04909)
Discovery date: 2019-07-29 06:57:36.000 (JD=2458693.79)

Potential host galaxy: CGCG 274-031
Host redshift: 0.036876

Remarks: Present in several epochs, on the rise, confirmed via follow-up imaging

Photometry

Discovery (first detection):
Discovery date: 2019-07-29 06:57:36.000
Flux: 17.7 ABMag
Filter: g-Sloan
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2019-07-25 06:00:00
Limiting flux: 18.1 ABMag
Filter: g-Sloan
Instrument: Brutus
Telescope: ASASSN-Brutus


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