RA/DEC (2000)
09:55:12.610 +69:02:46.20
148.802542 +69.046167
Type
---
Redshift
Reporting Group
None
Discovering Data Source
None
Discovery Date
2025-03-05 21:04:59.000
TNS AT
Y
Public
Y
Host Name
M81
Discovery Mag
18.8
Filter
Clear-
Reporter/s
Flavio Castellani

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 2025-03-04 21:19:44 - 2025-03-05 21:04:59 2460739.3887037 - 2460740.3784606 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
473623 2025-03-05 21:04:59 2460740.3784606 18.8 0.2 20.5 ABMag Clear- Other_Other 4320 CASTELLANI F. 0.40m f/7 Dall-Kirkham telescope (+ Moravian G4-9000 KAF CCD unfiltered CCD camera)
473622 2025-03-04 21:19:44 2460739.3887037 20.5 ABMag Clear- Other_Other 4320 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
246809 2025-03-05 22:24:06 Flavio Castellani Flavio Castellani et al. 09:55:12.610 +69:02:46.20 2025-03-05 21:04:59.000 18.8 Clear- PNV M81 OMB-PNV24 Flavio Castellani report the discovery by F.Castellani, V.Andreoli, R.Belligoli of a PNV on a co-added 24*180 images (Mag.18.8R +-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 2025/03/04.84208 2025TNSTR.889....1C N
No Data

Comments