Discovery certificate for object 2018jm
TNS Astronomical Transient Report No. 16584 [ 2018TNSTR.100....1C ]

Date Received (UTC): 2018-01-22 04:47:36
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

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

IAU Designation: SN 2018jm
Discoverer internal name: ASASSN-18ba
Coordinates (J2000): RA = 05:08:12.005 (77.05002) DEC = -54:38:43.40 (-54.64539)
Discovery date: 2018-01-20 00:00:00 (JD=2458138.5)

Potential host galaxy: GALEXASC J050811.97-543842.4

Remarks: In several epochs, on the rise, unknown redshift blue host

Photometry

Discovery (first detection):
Discovery date: 2018-01-20 00:00:00
Flux: 18.1 ABMag
Filter: g-Sloan
Instrument: Paczynski
Telescope: ASASSN-Paczynski

Last non-detection:
Last non-detection date: 2018-01-07 00:14:24
Limiting flux: 18 ABMag
Filter: g-Sloan
Instrument: Payne-Gaposchkin
Telescope: ASASSN-Payne-Gaposchkin


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2018jm