Discovery certificate for object 2017cnn
TNS Astronomical Transient Report No. 10345 [ 2017TNSTR.369....1B ]

Date Received (UTC): 2017-03-29 16:00:41
Sender: Mr. Jonathan Brown
Source Group: ASAS-SN

Jonathan Brown, for the ASAS-SN team report/s the discovery of a new astronomical transient.

IAU Designation: SN 2017cnn
Discoverer internal name: ASASSN-17ed
Coordinates (J2000): RA = 04:42:28.250 (70.617708) DEC = -44:15:04.43 (-44.251231)
Discovery date: 2017-03-16 01:26:24 (JD=2457828.56)

Potential host galaxy: AM 0440-442
Host redshift: 0.040308


Photometry

Discovery (first detection):
Discovery date: 2017-03-16 01:26:24
Flux: 16.9 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius

Last non-detection:
Last non-detection date: 2017-03-15 02:38:24
Limiting flux: 16.8 VegaMag
Filter: V-Johnson
Instrument: Cassius
Telescope: ASASSN-Cassius


Details of the new object can be viewed here: https://wis-tns.weizmann.ac.il/object/2017cnn