RA/DEC (2000)
00:42:45.750 +41:21:37.55
10.690625 +41.360431
Type
Nova
Redshift
0
Discovery ReportClassification Report
Related AstroNotes: 2024-31
Reporting Group
ISSP
Discovering Data Source
None
Discovery Date
2023-11-23 19:11:12.000
TNS AT
Y
Public
Y
Host Name
M31
Host Redshift
-0.001
Discovery Mag
19.1
Filter
Clear-
Reporter/s
Castellani Flavio
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌AT_2023yij - 2023-11-26 18:09:00 BL41 / FOSC-E5535 (None)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
▌Show C II at z=vexp= km/s
▌Show C III at z=vexp= km/s
▌Show C IV at z=vexp= km/s
▌Show N II at z=vexp= km/s
▌Show N III at z=vexp= km/s
▌Show N IV at z=vexp= km/s
▌Show N V at z=vexp= km/s
▌Show O at z=vexp= km/s
▌Show [O I] at z=vexp= km/s
▌Show O II at z=vexp= km/s
▌Show [O II] at z=vexp= km/s
▌Show [O III] at z=vexp= km/s
▌Show O V at z=vexp= km/s
▌Show O VI at z=vexp= km/s
▌Show Na at z=vexp= km/s
▌Show Mg at z=vexp= km/s
▌Show Mg II at z=vexp= km/s
▌Show Si II at z=vexp= km/s
▌Show S II at z=vexp= km/s
▌Show Ca II at z=vexp= km/s
▌Show [Ca II] at z=vexp= km/s
▌Show Fe II at z=vexp= km/s
▌Show Fe III at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Å at z=vexp= km/s
▌Show Tellurics 
▌Show Galaxy lines at z=
▌Show WR-WN at z=vexp= km/s
▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),

Light curves

 ▌Gaia_Gaia-photometric_G
 ▌Other_Other_Clear
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
16191 2023-11-26 18:09:00 BL41 / FOSC-E5535 10800 Claudio Balcon Claudio Balcon None tns_2023yij_2023-11-26_18-09-00_Other_Other.dat tns_2023yij_2023-11-26_18-09-00_Other_Other.fit Object We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2023-08-30 09:23:02 - 2023-12-04 00:04:19 2460186.891 - 2460282.503 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
377444 2023-12-04 00:04:19 2460282.503 18.12 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
377443 2023-08-30 09:23:02 2460186.891 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
Clear- Other_Other 2023-11-22 19:05:27 - 2023-11-23 19:11:12 2460271.2954514 - 2460272.2994444 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
376117 2023-11-23 19:11:12 2460272.2994444 19.1 0.2 ABMag Clear- Other_Other 4500 ANDREOLI V. RC 400mm F8 Osservatorio Monte Baldo Italy
376116 2023-11-22 19:05:27 2460271.2954514 19.5 ABMag Clear- Other_Other 3600 CASTELLANI F. [Last non detection] RC 400mm F8 Osservatorio Monte Baldo Italy
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
195327 2023-12-07 19:18:31 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 00:42:45.750 +41:21:37.55 2023-12-04 00:04:19.200 18.12 G-Gaia PSN Gaia23dnb GaiaAlerts Confirmed nova in M31 N
194448 2023-11-23 23:19:16 Raffaele Belligoli Castellani Flavio ISSP 00:42:45.870 +41:21:37.90 2023-11-23 19:11:12.000 19.1 Clear- PNV M31 OMB-PNV21 ISSP 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 2023TNSTR3053....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16105 2023-11-26 19:57:27 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None Nova 0 1 The low S/N spectrum resembles that of a Nova. 2023TNSCR3075....1B
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
16191 2023-11-26 18:09:00 BL41 / FOSC-E5535 10800 Claudio Balcon Claudio Balcon None tns_2023yij_2023-11-26_18-09-00_Other_Other.dat tns_2023yij_2023-11-26_18-09-00_Other_Other.fit Object We obtained the low-resolution spectrum using the FOSC-ES32 spectrograph attached to a 0.41m telescope, in the course of Italian Supernovae Search Project.

Comments

TNS
System

Thu, 12/07/2023 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 195327 of Group GaiaAlerts
Previous RA, DEC: 00:42:45.870, +41:21:37.90 (10.691125, +41.360528)
Updated RA, DEC: 00:42:45.750, +41:21:37.55 (10.690625, 41.360431)