Discovery certificate for object 2019aos
TNS Astronomical Transient Report No. 29702 [ 2019TNSTR.212....1B ]

Date Received (UTC): 2019-02-07 15:34:24
Sender: Prof. Krzysztof Stanek
Reporting Group: ASAS-SN     Discovery Data Source: ASAS-SN

J. Brimacombe, K. Z. Stanek, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2019aos
Discoverer internal name: ASASSN-19co
Coordinates (J2000): RA = 13:12:38.537 (198.16057) DEC = -30:01:23.59 (-30.02322)
Discovery date: 2019-02-06 04:48:00.000 (JD=2458520.7)

Potential host galaxy: GALEXASC J131238.32-300121.7

Remarks: On the rise, confirmed via follow-up imaging, unknown redshift host


Discovery (first detection):
Discovery date: 2019-02-06 04:48:00.000
Flux: 17.5 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2019-02-02 11:31:12
Limiting flux: 18.3 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Details of the new object can be viewed here: