RA/DEC (2000)
05:03:39.750 -16:32:38.87
75.915625 -16.544131
Type
SN Ia-91T-like
Redshift
0.042
Related AstroNotes: 2023-282
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-10-14 10:00:28.800
TNS AT
Y
Public
Y
Discovery Mag
20.05
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023vtp - 2023-10-26 04:39:00 NOT / ALFOSC (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 Gaia_Gaia-photometric_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
15949 2023-10-26 04:39:00 NOT / ALFOSC 800 Ojanperä M, Kankaanpää H, Kaseva, M, Kelder, K, Nitindala, A. P Humina, C None tns_2023vtp_2023-10-26_04-39-00_NOT_ALFOSC.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2023-10-12 11:38:24 - 2023-10-24 10:00:29 2460229.985 - 2460241.917 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
370492 2023-10-24 10:00:29 2460241.917 17.56 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
370491 2023-10-14 10:00:29 2460231.917 20.05 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
370490 2023-10-12 11:38:24 2460229.985 19.54 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-09-20 16:13:26 - 2023-11-04 09:51:50 2460208.176 - 2460252.911 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375580 2023-11-04 09:51:50 2460252.911 17.38 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
375579 2023-09-20 16:13:26 2460208.176 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [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 ADS Bibcode Unreal Auto classification
194131 2023-11-19 09:37:36 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 05:03:39.750 -16:32:38.87 2023-11-04 09:51:50.400 17.38 G-Gaia Other Gaia23ddg GaiaAlerts Confirmed SN Ia N
191710 2023-10-24 20:50:39 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 05:03:39.763 -16:32:38.93 2023-10-14 10:00:28.800 20.05 r-ZTF PSN ZTF23abjxqwr ZTF 2023TNSTR2714....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
15863 2023-10-26 20:04:46 Tuomas Kangas M. Ojanperä, H. Kankaanpää, M. Kaseva, K. Kelder, A. P. Nitindala, P. Charalampopoulos, C. Humina, T. Kangas, K. Matilainen (Turku), G. Fedorets (Helsinki), N. Koivisto, J. Thiim Gadeberg (NOT), E. Kankare, S. Mattila (Turku) None SN Ia-91T-like 0.042 1 Redshift based on a narrow H-alpha line from the host galaxy, and consistent with SNID (Blondin and Tonry 2007) fits. The best SNID fit is to a 91T-type SN Ia close to peak. 2023TNSCR2736....1O
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
15949 2023-10-26 04:39:00 NOT / ALFOSC 800 Ojanperä M, Kankaanpää H, Kaseva, M, Kelder, K, Nitindala, A. P Humina, C None tns_2023vtp_2023-10-26_04-39-00_NOT_ALFOSC.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 194131 of Group GaiaAlerts
Previous RA, DEC: 05:03:39.763, -16:32:38.93 (75.9156798, -16.5441459)
Updated RA, DEC: 05:03:39.750, -16:32:38.87 (75.915625, -16.544131)