Discovery certificate for object 2017jgm
TNS Astronomical Transient Report No. 15607 [ 2017TNSTR1490....1S ]

Date Received (UTC): 2017-12-29 20:31:01
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: SN 2017jgm
Discoverer internal name: ASASSN-17rs
Coordinates (J2000): RA = 11:02:38.530 (165.66054) DEC = -07:31:11.50 (-7.51986)
Discovery date: 2017-12-29 13:55:12 (JD=2458117.08)

Potential host galaxy: MCG -01-28-022
Host redshift: 0.029787

Remarks: In several epochs, on the rise

Photometry

Discovery (first detection):
Discovery date: 2017-12-29 13:55:12
Flux: 16.5 VegaMag
Filter: V-Johnson
Instrument: Brutus
Telescope: ASASSN-Brutus

Last non-detection:
Last non-detection date: 2017-12-14 09:50:24
Limiting flux: 18 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/2017jgm