Discovery certificate for object 2017axi
TNS Astronomical Transient Report No. 9114 [ 2017TNSTR.207....1B ]

Date Received (UTC): 2017-02-19 08:42:15
Sender: Mr. Raffaele Belligoli
Source Group: ISSP

Raffaele Belligoli report/s the discovery of a new astronomical transient.

IAU Designation: AT 2017axi
Coordinates (J2000): RA = 00:42:38.120 (10.658833) DEC = +41:14:10.70 (41.236306)
Discovery date: 2017-02-18 17:54:59 (JD=2457803.2465162)

Potential host galaxy: M31

Remarks: R. Belligoli, Verona, Italy reports the discovery of an PNV by Raffaele Belligoli, Flavio Castellani, Claudio Marangoni and Fernando Marziali, in the course of the ISSP Italian Supernovae Search Project. The new object is located at RA 00 4238.12 DEC +41 14 10.7 (equinox 2000.0) Offset 66,3E 115S. Apparent magnitude about 18.3 R in host Galaxy M31


Discovery (first detection):
Discovery date: 2017-02-18 17:54:59
Flux: 18.3 ABMag
Filter: Clear-
Instrument: Other
Telescope: Other

Remarks: The discovery image was taken by three frames 300-s obtained on 2017 2 18,7465 UT with a Moravian G4-9000 KAF CCD unfiltered (limiting magnitude = 18.5), from Monte Baldo Observatory (Ferrara di Monte Baldo, Verona, Italy), with 0.4m f.8 Ritchey-Chrétien telescope.

Last non-detection:
Archival info: DSS
Remarks: Nothing is visible at this position on Aladin catalog.

Details of the new object can be viewed here: