RA/DEC (2000)
09:55:43.430 +69:05:15.40
148.930958 +69.087611
Type
---
Redshift
Discovery Report
Reporting Group
None
Discovering Data Source
None
Discovery Date
2025-03-04 20:50:43.000
TNS AT
Y
Public
Y
Host Name
M81
Discovery Mag
19.2
Filter
Clear-
Reporter/s
Flavio Castellani
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Light curves

 ▌Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
No Data
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- Other_Other 2025-02-20 21:27:01 - 2025-03-04 20:50:43 2460727.3937616 - 2460739.3685532 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473404 2025-03-04 20:50:43 2460739.3685532 19.2 20.5 ABMag Clear- Other_Other 4320 CASTELLANI F. 0.40m f/7 Dall-Kirkham telescope (+ Moravian G4-9000 KAF CCD unfiltered CCD camera)
473403 2025-02-20 21:27:01 2460727.3937616 20.5 ABMag Clear- Other_Other 7200 CASTELLANI F. [Last non detection] 0.40m f/7 Dall-Kirkham telescope (+ Moravian G4-9000 KAF CCD unfiltered CCD camera)
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
246714 2025-03-04 22:54:16 Flavio Castellani Flavio Castellani et al. 09:55:43.430 +69:05:15.40 2025-03-04 20:50:43.000 19.2 Clear- PNV M81 Flavio Castellani report the discovery by F.Castellani, V.Andreoli, R.Belligoli of a PNV on a co-added 24*180 images (Mag.19.2R +-0.2 - USNOB1 catalogue) in the host galaxy M81 at Monte Baldo Observatory, Ferrara di Monte Baldo, Verona, Italy (A99), in the course of Italian Supernovae Search Project using a 0.40m f/7 Dall-Kirkham 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 2025/02/20.89375 2025TNSTR.884....1C N
No Data

Comments