RA/DEC (2000)
15:43:21.070 +42:09:13.21
235.837792 +42.153669
Type
SN Ia
Redshift
0.103
Discovery ReportClassification Report
Related AstroNotes: 2021-159
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-04-18 08:22:32.002
TNS AT
Y
Public
Y
Host Name
WISEA J154320.90+420917.7
Host Redshift
0.103636
Discovery Mag
20.6039
Filter
g-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, A. Mourao, 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_2021kgu - 2021-05-13 02:26:17 NOT / ALFOSC (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
▌Show N III at z=vexp= km/s
▌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
▌Show O II 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
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▌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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
9688 2021-05-13 02:26:17 NOT / ALFOSC 3000 Moa Skan, Jakub Cehula, Marie Schoelch, Cis Lagae (SU), Matthew Hayes, Jesper Sollerman, Steve Schulze (OKC) Steve Schulze (OKC) ZTF tns_2021kgu_2459347.60159_NOT_ALFOSC_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-18 06:42:41 - 2021-04-20 06:42:22 2459322.7796412 - 2459324.7794213 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
208210 2021-04-20 06:42:22 2459324.7794213 20.169 0.231605 20.3913 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
208208 2021-04-18 06:42:41 2459322.7796412 20.3896 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-04-13 11:21:28 - 2021-04-20 09:24:13 2459317.9732407 - 2459324.8918171 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
208211 2021-04-20 09:24:13 2459324.8918171 19.9765 0.201249 20.8496 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
208209 2021-04-18 08:22:32 2459322.8489815 20.6039 0.26878 20.7851 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
209876 2021-04-18 08:22:32 2459322.8489815 20.6039 0.26878 20.7851 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
209875 2021-04-13 11:21:28 2459317.9732407 20.8282 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
G-Gaia Gaia_Gaia-photometric 2021-03-24 02:21:07 - 2021-05-05 01:00:29 2459297.598 - 2459339.542 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
210913 2021-05-05 01:00:29 2459339.542 18.99 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
210912 2021-03-24 02:21:07 2459297.598 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-30 09:11:31 - 2021-04-30 09:11:31 2459334.883 - 2459334.883 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214503 2021-04-30 09:11:31 2459334.883 19.071 0.146 19.47 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2021-04-28 13:14:53 - 2021-04-28 13:14:53 2459333.052 - 2459333.052 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214502 2021-04-28 13:14:53 2459333.052 18.82 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
110068 2021-05-19 15:12:58 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 15:43:21.087 +42:09:13.09 2021-04-30 09:11:31.200 19.071 orange-ATLAS PSN ATLAS21noc ATLAS N
108526 2021-05-06 11:11:07 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 15:43:21.070 +42:09:13.21 2021-05-05 01:00:28.800 18.99 G-Gaia PSN Gaia21cfb GaiaAlerts candidate SN in galaxy SDSS J154320.88+420917.6 N
108124 2021-05-02 19:13:32 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 15:43:21.086 +42:09:13.23 2021-04-18 08:22:32.002 20.6039 g-ZTF PSN ZTF21aawtewf ZTF Early SN candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21aawtewf N
107396 2021-04-20 21:00:40 ALeRCE A. Munoz-Arancibia,F. Forster,F.E. Bauer et al. ALeRCE ZTF 15:43:21.087 +42:09:13.31 2021-04-18 08:22:32.002 20.6039 g-ZTF PSN WISEA J154320.90+420917.7 ZTF21aawtewf ZTF SN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF21aawtewf 2021TNSTR1284....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
9678 2021-05-17 19:54:11 Steve Schulze Steve Schulze (OKC), Moa Skan, Jakub Cehula, Marie Schoelch, Cis Lagae (SU), Matthew Hayes, Jesper Sollerman (OKC) ZTF SN Ia 0.103 1 ZTF 2021TNSCR1679....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
9688 2021-05-13 02:26:17 NOT / ALFOSC 3000 Moa Skan, Jakub Cehula, Marie Schoelch, Cis Lagae (SU), Matthew Hayes, Jesper Sollerman, Steve Schulze (OKC) Steve Schulze (OKC) ZTF tns_2021kgu_2459347.60159_NOT_ALFOSC_ZTF.ascii Object

Comments

TNS
System

Thu, 05/06/2021 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 108526 of Group GaiaAlerts
Previous RA, DEC: 15:43:21.086, +42:09:13.23 (235.83785986667, +42.153673633333)
Updated RA, DEC: 15:43:21.070, +42:09:13.21 (235.837792, 42.153669)

TNS
System

Sun, 05/02/2021 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 108124 of Group ZTF
Previous RA, DEC: 15:43:21.087, +42:09:13.31 (235.83786413333334, +42.15369633333333)
Updated RA, DEC: 15:43:21.086, +42:09:13.23 (235.83785986667, 42.153673633333)