Discovery certificate for object 2018leg
TNS Astronomical Transient Report No. 27646 [ 2018TNSTR2010....1S ]

Date Received (UTC): 2018-12-31 17:53:51
Sender: Prof. Krzysztof Stanek
Source Group: ASAS-SN

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

IAU Designation: AT 2018leg
Discoverer internal name: ASASSN-18ack
Coordinates (J2000): RA = 00:14:09.379 (3.53908) DEC = +70:45:38.74 (70.76076)
Discovery date: 2018-12-31 04:04:48 (JD=2458483.67)


Remarks: Transient with no Vizier or PS1 match, most likely a CV, but could also be a hostless SN

Photometry

Discovery (first detection):
Discovery date: 2018-12-31 04:04:48
Flux: 16.2 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt

Last non-detection:
Last non-detection date: 2018-12-28 05:16:48
Limiting flux: 18.3 ABMag
Filter: g-Sloan
Instrument: Leavitt
Telescope: ASASSN-Leavitt


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