RA/DEC (2000)
20:45:14.606 -05:29:02.32
311.310858717 -5.48397688612
Type
SN Ia
Redshift
0.027
Related AstroNotes: 2023-289
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2023-10-31 06:00:00.000
TNS AT
Y
Public
Y
Host Name
MCG -01-53-004
Host Redshift
0.026877
Discovery Mag
16.7
Filter
g-Sloan
Reporter/s
K. Z. Stanek, A. Miller, for the ASAS-SN team

Spectra

 SN_2023wdi - 2023-11-04 00:59:48 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 SN_2023wdi - 2023-11-03 19:42:00 Other / Other (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 PS1_GPC1_r_
 ASASSN-1_Brutus_g_
   
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
16035 2023-11-04 00:59:48 ESO-NTT / EFOSC2-NTT 360 A. Aamer, T. Moore, P. Ramsden K. W. Smith, M. Fulton ePESSTO+ tns_2023wdi_2023-11-04_00-59-48_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023wdi_2023-11-04_00-59-48_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
16022 2023-11-03 19:42:00 Other / Other 6000 Claudio Balcon Claudio Balcon None tns_2023wdi_2023-11-03_19-42-00_Other_Other.dat tns_2023wdi_2023-11-03_19-42-00_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
r-P1 PS1_GPC1 2023-11-03 05:02:04 - 2023-11-03 05:02:04 2460251.70977 - 2460251.70977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
372590 2023-11-03 05:02:04 2460251.70977 16.49 0.02 20.6 ABMag r-P1 PS1_GPC1 27 Robot
g-Sloan ASASSN-1_Brutus 2023-10-27 05:45:36 - 2023-10-31 06:00:00 2460244.74 - 2460248.75 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
371268 2023-10-31 06:00:00 2460248.75 16.7 ABMag g-Sloan ASASSN-1_Brutus
371267 2023-10-27 05:45:36 2460244.74 17.4 ABMag g-Sloan ASASSN-1_Brutus [Last non detection]
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 Bibcode Unreal Auto classification
192806 2023-11-05 23:36:14 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 20:45:14.606 -05:29:02.32 2023-11-03 05:02:04.128 16.49 r-P1 PSN PS23kjg Pan-STARRS, YSE N
192177 2023-11-01 21:40:08 Krzysztof Stanek K. Z. Stanek,A. Miller,for the ASAS-SN team et al. ASAS-SN ASAS-SN 20:45:14.686 -05:29:01.36 2023-10-31 06:00:00.000 16.7 g-Sloan PSN MCG -01-53-004 ASASSN-23hs ASAS-SN Present in two epochs, on the rise 2023TNSTR2789....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
15949 2023-11-04 17:58:01 ePESSTOplus_Bot1 A. Aamer, T. Moore, P. Ramsden, K. W. Smith, M. Fulton, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.027 1 ePESSTO+ 2023TNSCR2840....1A
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
16035 2023-11-04 00:59:48 ESO-NTT / EFOSC2-NTT 360 A. Aamer, T. Moore, P. Ramsden K. W. Smith, M. Fulton ePESSTO+ tns_2023wdi_2023-11-04_00-59-48_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2023wdi_2023-11-04_00-59-48_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
15936 2023-11-04 16:55:06 Claudio Balcon Claudio Balcon (Belluno A.O. ISSP) None SN Ia 0.026877 1 GELATO (Harutyunyan et al., 2008, A&A, 488, 383) suggests that this low S/N spectrum resembles that of a type Ia supernova about one week before the maximum at the redshift of the host galaxy (value from NED). 2023TNSCR2841....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
16022 2023-11-03 19:42:00 Other / Other 6000 Claudio Balcon Claudio Balcon None tns_2023wdi_2023-11-03_19-42-00_Other_Other.dat tns_2023wdi_2023-11-03_19-42-00_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

Object coordinates updated

Object coordinates updated according to AT-report 192806 of Group Pan-STARRS
Previous RA, DEC: 20:45:14.686, -05:29:01.36 (311.31119, -5.48371)
Updated RA, DEC: 20:45:14.606, -05:29:02.32 (311.310858717, -5.48397688612)