RA/DEC (2000)
09:47:35.540 +71:14:24.40
146.898083 +71.240111
Type
SN Ib-Ca-rich
Redshift
0.006
Related AstroNotes: 2023-315
Reporting Group
MASTER
Discovering Data Source
MASTER
Discovery Date
2023-11-15 21:04:36.480
TNS AT
Y
Public
Y
Discovery Mag
18.5
Filter
Clear-
Reporter/s
O.Gress, V. Lipunov, V.Kornilov, E. Gorbovskoy, K. Zhirkov, N.Tyurina, P.Balanutsa, A.Kuznetsov, V.Senik, D. Vlasenko, G.Antipov, D.Zimnukhov, E.Minkina, A.Chasovnikov, V.Topolev, D.Kuvshinov, D. Cheryasov, Ya.Kechin, Yu.Tselik, A. Sosnovskij (Lomonosov Moscow State University, SAI, Physics Department), R. Podesta, C.Lopez, F. Podesta, C.Francile (Observatorio Astronomico Felix Aguilar OAFA), R. Rebolo, M. Serra (The Instituto de Astrofisica de Canarias), D. Buckley (South African Astronomical Observatory), O.A. Gress, N.M. Budnev, O.Ershova (Irkutsk State University, API), L.Carrasco, J.R.Valdes, V.Chavushyan, V.M.Patino Alvarez, J.Martinez, A.R.Corella, L.H.Rodriguez (INAOE, Guillermo Haro Astrophysics Observatory), A. Tlatov, D. Dormidontov (Kislovodsk Solar Station of the Pulkovo Observatory), V. Yurkov, A. Gabovich (Blagoveschensk Educational State University)

Spectra

 SN_2023xwi - 2023-11-20 02:09:36 Ekar / AFOSC (Padova-Asiago)z=
 SN_2023xwi - 2023-11-18 00:45:32 Ekar / AFOSC (Padova-Asiago)z=
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Show [Ca II] at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 GOTO-N_GOTO-1_L
 P48_ZTF-Cam_r
 P48_ZTF-Cam_g
 Gaia_Gaia-photometric_G
 ATLAS-HKO_ATLAS-02_cyan
 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
16867 2023-11-20 02:09:36 Ekar / AFOSC Stefan Schuldt (UniMi), Allan Schweinfurth, Stefan Taubenberger, Christian Vogl (MPA Garching) S. Benetti Padova-Asiago tns_2023xwi_2023-11-20.09_Ekar_AFOSC_Padova-Asiago.ascii Object
16154 2023-11-18 00:45:32 Ekar / AFOSC 2700 Stefan Schuldt, Allan Schweinfurth, Stefan Taubenberger, Christian Vogl Benetti Padova-Asiago tns_2023xwi_2023-11-18_00-45-32.0_Ekar_AFOSC_Padova-Asiago.txt tns_2023xwi_2023-11-18_00-45-32.0_Ekar_AFOSC_Padova-Asiago.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-1 2023-11-12 04:56:36 - 2023-11-15 04:44:17 2460260.70597 - 2460263.6974241 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375807 2023-11-15 04:44:17 2460263.6974241 18.54 0.03 ABMag L-GOTO GOTO-N_GOTO-1
375806 2023-11-12 04:56:36 2460260.70597 19.5 ABMag L-GOTO GOTO-N_GOTO-1 [Last non detection]
r-ZTF P48_ZTF-Cam 2023-11-14 11:51:22 - 2023-11-14 11:51:22 2460262.994 - 2460262.994 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
376066 2023-11-14 11:51:22 2460262.994 18.37 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
376067 2023-11-14 11:51:22 2460262.994 18.37 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-11-14 10:42:14 - 2023-11-14 10:42:14 2460262.946 - 2460262.946 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
376065 2023-11-14 10:42:14 2460262.946 20.44 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
G-Gaia Gaia_Gaia-photometric 2023-11-04 03:54:43 - 2023-12-12 07:07:41 2460252.663 - 2460290.797 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
379763 2023-12-12 07:07:41 2460290.797 18.77 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
379762 2023-11-04 03:54:43 2460252.663 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-11-16 14:58:49 - 2023-11-18 13:40:09 2460265.12418 - 2460267.06955 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375546 2023-11-18 13:40:09 2460267.06955 18.375 0.102 19.41 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
375545 2023-11-16 14:58:49 2460265.12418 19.08 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
Clear- Other_Other 2022-11-21 19:20:03 - 2023-11-15 23:04:11 2459905.30559 - 2460264.46124 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
375260 2023-11-15 23:04:11 2460264.46124 18.3 19.4 VegaMag Clear- Other_Other 60 Robot MASTER-Tunka
375259 2023-11-15 21:04:36 2460264.3782 18.5 20 VegaMag Clear- Other_Other 60 Robot MASTER-Tunka
375258 2022-11-21 19:20:03 2459905.30559 20 VegaMag Clear- Other_Other 60 Robot [Last non detection] MASTER-Tunka
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
196373 2023-12-14 11:09:39 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 09:47:35.540 +71:14:24.40 2023-12-12 07:07:40.800 18.77 G-Gaia PSN Gaia23dpu GaiaAlerts Confirmed SN Ib N
194405 2023-11-23 11:33:15 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 09:47:35.564 +71:14:24.50 2023-11-14 11:51:21.600 18.37 r-ZTF PSN ZTF23abrgldj ZTF N
194253 2023-11-20 11:39:11 GOTO_bot M. Pursiainen, K. Ackley, M. Dyer et al. GOTO GOTO 09:47:35.568 +71:14:24.37 2023-11-15 04:44:17.088 18.54 L-GOTO Other GOTO23bld GOTO N
194117 2023-11-19 08:25:15 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 09:47:35.645 +71:14:24.35 2023-11-18 13:40:09.120 18.375 cyan-ATLAS PSN ATLAS23vxx ATLAS N
193915 2023-11-16 13:49:38 MASTER O.Gress, V. Lipunov, V.Kornilov et al. MASTER MASTER 09:47:35.550 +71:14:23.60 2023-11-15 21:04:36.480 18.5 Clear- PSN MASTER OT J094735.55+711423.6 MASTER PSN in faint galaxy 2023TNSTR2975....1G N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16780 2024-04-02 19:53:17 Andrea Reguitti Stefan Schuldt (UniMi), Allan Schweinfurth, Stefan Taubenberger, Christian Vogl (MPA Garching), Lina Tomasella, Stefano Benetti, Enrico Cappellaro, Andrea Pastorello, Irene Salmaso, Andrea Reguitti (INAF OAPd) Padova-Asiago SN Ib-Ca-rich 0.006 1 Padova-Asiago The spectrum is that of Ca-rich SN Ib. Next Generation SuperFit finds, for example, an excellent match with SN2016hgs at a phase of +6d after maximum light for redshifts z < 0.01. The remote location of SN2023xwi is consistent with the classification as a Ca-rich transient. 2024TNSCR.901....1S
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
16867 2023-11-20 02:09:36 Ekar / AFOSC Stefan Schuldt (UniMi), Allan Schweinfurth, Stefan Taubenberger, Christian Vogl (MPA Garching) S. Benetti Padova-Asiago tns_2023xwi_2023-11-20.09_Ekar_AFOSC_Padova-Asiago.ascii Object
16068 2023-11-20 10:01:22 Lina Tomasella Stefan Schuldt (UniMi), Allan Schweinfurth, Stefan Taubenberger, Christian Vogl (MPA Garching), Lina Tomasella, Stefano Benetti, Enrico Cappellaro, Andrea Pastorello, Irene Salmaso, Andrea Reguitti (INAF OAPd) Padova-Asiago SN Ib-Ca-rich 0.01 1 Padova-Asiago The spectrum is that of Ca-rich SN Ib. Next Generation SuperFit finds, for example, an excellent match with SN2016hgs at a phase of +6d after maximum light for redshifts z < 0.01. The remote location of SN2023xwi is consistent with the classification as a Ca-rich transient. 2023TNSCR3033....1S
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
16154 2023-11-18 00:45:32 Ekar / AFOSC 2700 Stefan Schuldt, Allan Schweinfurth, Stefan Taubenberger, Christian Vogl Benetti Padova-Asiago tns_2023xwi_2023-11-18_00-45-32.0_Ekar_AFOSC_Padova-Asiago.txt tns_2023xwi_2023-11-18_00-45-32.0_Ekar_AFOSC_Padova-Asiago.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 196373 of Group GaiaAlerts
Previous RA, DEC: 09:47:35.564, +71:14:24.50 (146.8981821, +71.2401383)
Updated RA, DEC: 09:47:35.540, +71:14:24.40 (146.898083, 71.240111)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 194405 of Group ZTF
Previous RA, DEC: 09:47:35.645, +71:14:24.35 (146.898520833, +71.2400983333)
Updated RA, DEC: 09:47:35.564, +71:14:24.50 (146.8981821, 71.2401383)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 194117 of Group ATLAS
Previous RA, DEC: 09:47:35.550, +71:14:23.60 (146.898125, +71.239889)
Updated RA, DEC: 09:47:35.645, +71:14:24.35 (146.898520833, 71.2400983333)