RA/DEC (2000)
02:54:17.020 +44:38:16.19
43.570917 +44.637831
Type
SN Ia
Redshift
0.04
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2022-09-28 08:39:45.000
TNS AT
Y
Public
Y
Host Name
SDSS J025417.04+443818.6
Discovery Mag
19.8949
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, G. Pignata, F.E. Bauer, F. Forster, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Hoshino, E. Camacho, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2022wcw - 2022-10-02 12:50:39 UH88 / SNIFS (SCAT)z=
▌Show H at z=vexp= km/s
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▌Show Mg at z=vexp= km/s
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▌Show Si II at z=vexp= km/s
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▌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
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▌Show Tellurics 
▌Show Galaxy lines at z=
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▌Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_cyan
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
13551 2022-10-02 12:50:39 UH88 / SNIFS 1800 Tucker Tucker SCAT tns_2022wcw_2459855.035168_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2022-09-26 11:25:54 - 2022-09-28 08:39:45 2459848.9763194 - 2459850.8609375 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
308097 2022-09-28 08:39:45 2459850.8609375 19.8949 0.166074 20.6478 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
309785 2022-09-28 08:39:45 2459850.8609375 19.8949 0.166074 20.6478 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
308096 2022-09-26 11:25:54 2459848.9763194 20.6925 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
309784 2022-09-26 11:25:54 2459848.9763194 20.6925 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2022-09-28 10:06:55 - 2022-09-28 10:06:55 2459850.9214699 - 2459850.9214699 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
308098 2022-09-28 10:06:55 2459850.9214699 19.9363 0.140952 20.7406 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2022-08-25 16:00:29 - 2022-10-07 13:24:58 2459817.167 - 2459860.059 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
312368 2022-10-07 13:24:58 2459860.059 18.4 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
312367 2022-08-25 16:00:29 2459817.167 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2022-10-01 08:58:38 - 2022-10-01 08:58:38 2459853.87405 - 2459853.87405 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
309251 2022-10-01 08:58:38 2459853.87405 19.228 0.184 19.53 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2022-09-29 11:23:07 - 2022-09-29 11:23:07 2459851.97439 - 2459851.97439 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
309250 2022-09-29 11:23:07 2459851.97439 19.54 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
162255 2022-10-20 10:18:03 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 02:54:17.020 +44:38:16.19 2022-10-07 13:24:57.600 18.4 G-Gaia PSN Gaia22egd GaiaAlerts confirmed SN Ia N
160888 2022-10-06 18:25:25 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 02:54:17.019 +44:38:16.11 2022-09-28 08:39:45.000 19.8949 r-ZTF PSN ZTF22abiyjlx Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF22abiyjlx N
160573 2022-10-02 22:40:13 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 02:54:17.084 +44:38:16.58 2022-10-01 08:58:37.920 19.228 cyan-ATLAS PSN ATLAS22bhtn ATLAS N
160035 2022-09-28 17:43:54 ALeRCE A. Munoz-Arancibia, G. Pignata, F.E. Bauer et al. ALeRCE ZTF 02:54:17.017 +44:38:16.10 2022-09-28 08:39:45.000 19.8949 r-ZTF PSN SDSS J025417.04+443818.6 ZTF22abiyjlx ALeRCE Early SN candidate (g-rise > 0.36+-0.07 mag/day, r-rise > 0.42+-0.09 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22abiyjlx 2022TNSTR2802....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
13478 2022-10-02 14:05:45 Michael Tucker M. A. Tucker (CCAPP/OSU) on behalf of the SCAT team. SCAT SN Ia 0.04 1 SCAT Redshift from NED. 2022TNSCR2866....1T
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
13551 2022-10-02 12:50:39 UH88 / SNIFS 1800 Tucker Tucker SCAT tns_2022wcw_2459855.035168_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Thu, 10/20/2022 - 09:30

Object coordinates updated

Object coordinates updated according to AT-report 162255 of Group GaiaAlerts
Previous RA, DEC: 02:54:17.019, +44:38:16.11 (43.570913511111, +44.637808155556)
Updated RA, DEC: 02:54:17.020, +44:38:16.19 (43.570917, 44.637831)

TNS
System

Thu, 10/06/2022 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 160888 of Group ZTF
Previous RA, DEC: 02:54:17.017, +44:38:16.10 (43.57090505, +44.63780425)
Updated RA, DEC: 02:54:17.019, +44:38:16.11 (43.570913511111, 44.637808155556)