RA/DEC (2000)
08:38:03.070 +07:53:23.35
129.512792 +7.889819
Type
SN Ia
Redshift
0.049247
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2023-02-19 05:26:42.000
TNS AT
Y
Public
Y
Host Name
SDSS J083802.74+075325.9
Host Redshift
0.04924718
Discovery Mag
19.1074
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, G. Pignata, A. Munoz-Arancibia, A. Mourao, R. Dastidar, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023chz - 2023-03-14 06:00:05 P60 / SEDM (ZTF)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
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▌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
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▌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),0 (observed)

Light curves

 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌PS1_GPC1_w
   
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
14595 2023-03-14 06:00:05 P60 / SEDM 1800 SEDmRobot ZTF tns_2023chz_2023-03-14_06-00-04.556424_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
cyan-ATLAS ATLAS-CHL_ATLAS-04 2023-02-19 06:07:39 - 2023-02-19 06:07:39 2459994.75531 - 2459994.75531 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330429 2023-02-19 06:07:39 2459994.75531 19.33 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
orange-ATLAS ATLAS-STH_ATLAS-03 2023-02-21 21:39:48 - 2023-02-21 21:39:48 2459997.40264 - 2459997.40264 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330430 2023-02-21 21:39:48 2459997.40264 18.96 0.178 19.5 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
r-ZTF P48_ZTF-Cam 2023-02-19 05:26:42 - 2023-02-19 05:26:42 2459994.726875 - 2459994.726875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330203 2023-02-19 05:26:42 2459994.726875 19.1074 0.110472 20.2057 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
g-ZTF P48_ZTF-Cam 2023-02-17 06:30:34 - 2023-02-17 06:30:34 2459992.7712269 - 2459992.7712269 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
330202 2023-02-17 06:30:34 2459992.7712269 18.7586 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2022-11-05 07:50:53 - 2023-03-17 02:31:12 2459888.827 - 2460020.605 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
334383 2023-03-17 02:31:12 2460020.605 18.26 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
334382 2022-11-05 07:50:53 2459888.827 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
w-P1 PS1_GPC1 2023-03-17 06:30:21 - 2023-03-17 06:30:21 2460020.77108 - 2460020.77108 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
332281 2023-03-17 06:30:21 2460020.77108 18.43 0.02 22 ABMag w-P1 PS1_GPC1 45 Robot
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
173514 2023-04-01 09:04:00 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 08:38:03.070 +07:53:23.35 2023-03-17 02:31:12.000 18.26 G-Gaia PSN Gaia23bin GaiaAlerts confirmed SN Ia N
172429 2023-03-18 12:29:00 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 08:38:03.075 +07:53:23.45 2023-03-17 06:30:21.312 18.43 w-P1 PSN PS23ard Pan-STARRS N
171499 2023-02-22 14:56:15 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 08:38:03.073 +07:53:23.33 2023-02-21 21:39:48.096 18.96 orange-ATLAS PSN ATLAS23cma ATLAS N
171400 2023-02-19 23:49:02 ALeRCE F. Forster,F.E. Bauer,G. Pignata et al. ALeRCE ZTF 08:38:03.079 +07:53:23.65 2023-02-19 05:26:42.000 19.1074 r-ZTF PSN SDSS J083802.74+075325.9 ZTF23aacopzi ALeRCE Early SN candidate (r-rise > 0.07+-0.01 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/ZTF23aacopzi 2023TNSTR.391....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
14521 2023-03-14 19:17:19 ZTF_Bot1 J. Johansson, W. Meynardie, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.049247 1 ZTF 2023TNSCR.536....1J
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
14595 2023-03-14 06:00:05 P60 / SEDM 1800 SEDmRobot ZTF tns_2023chz_2023-03-14_06-00-04.556424_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Sat, 04/01/2023 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 173514 of Group GaiaAlerts
Previous RA, DEC: 08:38:03.075, +07:53:23.45 (129.512812832, +7.88984647338)
Updated RA, DEC: 08:38:03.070, +07:53:23.35 (129.512792, 7.889819)

TNS
System

Sat, 03/18/2023 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 172429 of Group Pan-STARRS
Previous RA, DEC: 08:38:03.079, +07:53:23.65 (129.5128293, +7.8899025)
Updated RA, DEC: 08:38:03.075, +07:53:23.45 (129.512812832, 7.88984647338)