TNS Astronomical Transient Report No. 194448 [ 2023TNSTR3053....1F ]
Date Received (UTC): 2023-11-23 23:19:16
Date made public:
Sender: Raffaele Belligoli
Reporting Group: ISSP Discovery Data Source: None
Castellani Flavio report/s the discovery of a new astronomical transient.
IAU Designation: AT 2023yij
Discoverer internal name: OMB-PNV21
Coordinates (J2000): RA = 00:42:45.870 (10.691125) DEC = +41:21:37.90 (41.360528)
Discovery date: 2023-11-23 19:11:12.000 (JD=2460272.2994444)
Potential host galaxy: M31
Host redshift: -0.001
Remarks: Flavio Castellani report the discovery by F.Castellani, R.Belligoli,and V.Andreoli of a PNV (Mag. 19.1R +-0.2 – USNOA2 catalogue) in the host galaxy M31 at Monte Baldo Observatory, Ferrara di Monte Baldo, Verona, Italy (A99), in the course of Italian Supernovae Search Project using a 0.40m f/8 Ritchey-Chretien telescope (+ Moravian G4-9000 KAF CCD unfiltered CCD camera). No stellar source is visible at the position of the transient in our past images including reference image dated 2023-11-22 19:05:27
Photometry
Discovery (first detection):
Discovery date: 2023-11-23 19:11:12.000
Flux: 19.1 ABMag
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: RC 400mm F8 Osservatorio Monte Baldo Italy
Last non-detection:
Last non-detection date: 2023-11-22 19:05:27
Limiting flux: 19.5 ABMag
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: RC 400mm F8 Osservatorio Monte Baldo Italy
Details of the new object can be viewed here: https://www.wis-tns.org/object/2023yij
Date Received (UTC): 2023-11-23 23:19:16
Date made public:
Sender: Raffaele Belligoli
Reporting Group: ISSP Discovery Data Source: None
Castellani Flavio report/s the discovery of a new astronomical transient.
IAU Designation: AT 2023yij
Discoverer internal name: OMB-PNV21
Coordinates (J2000): RA = 00:42:45.870 (10.691125) DEC = +41:21:37.90 (41.360528)
Discovery date: 2023-11-23 19:11:12.000 (JD=2460272.2994444)
Potential host galaxy: M31
Host redshift: -0.001
Remarks: Flavio Castellani report the discovery by F.Castellani, R.Belligoli,and V.Andreoli of a PNV (Mag. 19.1R +-0.2 – USNOA2 catalogue) in the host galaxy M31 at Monte Baldo Observatory, Ferrara di Monte Baldo, Verona, Italy (A99), in the course of Italian Supernovae Search Project using a 0.40m f/8 Ritchey-Chretien telescope (+ Moravian G4-9000 KAF CCD unfiltered CCD camera). No stellar source is visible at the position of the transient in our past images including reference image dated 2023-11-22 19:05:27
Photometry
Discovery (first detection):
Discovery date: 2023-11-23 19:11:12.000
Flux: 19.1 ABMag
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: RC 400mm F8 Osservatorio Monte Baldo Italy
Last non-detection:
Last non-detection date: 2023-11-22 19:05:27
Limiting flux: 19.5 ABMag
Filter: Clear-
Instrument: Other
Telescope: Other
Remarks: RC 400mm F8 Osservatorio Monte Baldo Italy
Details of the new object can be viewed here: https://www.wis-tns.org/object/2023yij