RA/DEC (2000)
14:21:35.131 +75:20:57.35
215.396378955 +75.3492642488
Type
SN Ia
Redshift
0.09
Discovery ReportClassification Report
Related AstroNotes: 2021-159
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-05-04 09:21:10.002
TNS AT
Y
Public
Y
Host Name
GALEXASC J142134.95+752057.5
Discovery Mag
19.9736
Filter
r-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_2021lea - 2021-05-11 21:51:36 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
▌Show [O II] at z=vexp= km/s
▌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

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_i
   
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
9648 2021-05-11 21:51:36 NOT / ALFOSC 2400 Moa Skan, Jakub Cehula, Marie Schoelch, Cis Lagae (SU), Matthew Hayes, Jesper Sollerman (OKC) Steve Schulze (OKC) ZTF tns_2021lea_2021-05-11_21-51-35.658_NOT_ALFOSC_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-05-01 07:55:53 - 2021-05-11 08:29:12 2459335.8304745 - 2459345.8536111 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
213165 2021-05-11 08:29:12 2459345.8536111 19.13 0.11 20.42 ABMag r-ZTF P48_ZTF-Cam 30
213164 2021-05-11 07:56:06 2459345.830625 20.5255 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
210366 2021-05-04 09:21:10 2459338.8896991 19.9736 0.153155 20.3957 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
210365 2021-05-01 07:55:53 2459335.8304745 18.7683 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-05-04 09:44:30 - 2021-05-11 09:12:14 2459338.9059028 - 2459345.8834954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
213166 2021-05-11 09:12:14 2459345.8834954 19.19 0.1 20.42 ABMag g-ZTF P48_ZTF-Cam 30
210367 2021-05-04 09:44:30 2459338.9059028 19.9971 0.18652 20.4324 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-05-08 10:01:55 - 2021-05-08 10:01:55 2459342.918 - 2459342.918 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
212624 2021-05-08 10:01:55 2459342.918 19.4 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-05-10 09:00:00 - 2021-05-10 09:00:00 2459344.875 - 2459344.875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
212625 2021-05-10 09:00:00 2459344.875 19.212 0.15 19.58 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2021-05-21 09:33:07 - 2021-05-21 09:33:07 2459355.898 - 2459355.898 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
218237 2021-05-21 09:33:07 2459355.898 19.48 0.1 20.7 ABMag i-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
112057 2021-06-04 00:30:42 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 14:21:35.131 +75:20:57.35 2021-05-21 09:33:07.200 19.48 i-P1 PSN PS21fay Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Henryk Krawczyk, Rajesh Bhalla and Elisabeth Baeten N
109420 2021-05-13 08:07:22 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,J. van Santen (HU Berlin) et al. AMPEL ZTF 14:21:35.164 +75:20:57.27 2021-05-11 08:29:11.904 19.13 r-ZTF PSN ZTF21aayrbnn ZTF N
109221 2021-05-11 17:17:49 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 14:21:35.075 +75:20:57.31 2021-05-10 09:00:00.000 19.212 cyan-ATLAS PSN ATLAS21omj ATLAS N
108337 2021-05-04 22:40:44 ALeRCE A. Munoz-Arancibia,F. Forster,F.E. Bauer et al. ALeRCE ZTF 14:21:35.154 +75:20:57.27 2021-05-04 09:21:10.002 19.9736 r-ZTF PSN GALEXASC J142134.95+752057.5 ZTF21aayrbnn 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/ZTF21aayrbnn 2021TNSTR1444....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
9638 2021-05-13 15:30:55 Steve Schulze Steve Schulze (OKC), Moa Skan, Jakub Cehula, Marie Schoelch, Cis Lagae (SU), Matthew Hayes, Jesper Sollerman (OKC) ZTF SN Ia 0.09 1 ZTF 2021TNSCR1618....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
9648 2021-05-11 21:51:36 NOT / ALFOSC 2400 Moa Skan, Jakub Cehula, Marie Schoelch, Cis Lagae (SU), Matthew Hayes, Jesper Sollerman (OKC) Steve Schulze (OKC) ZTF tns_2021lea_2021-05-11_21-51-35.658_NOT_ALFOSC_ZTF.ascii Object

Comments

TNS
System

Fri, 06/04/2021 - 00:30

Object coordinates updated

Object coordinates updated according to AT-report 112057 of Group Pan-STARRS1
Previous RA, DEC: 14:21:35.164, +75:20:57.27 (215.3965156625, +75.349242175)
Updated RA, DEC: 14:21:35.131, +75:20:57.35 (215.396378955, 75.3492642488)

TNS
System

Thu, 05/13/2021 - 07:30

Object coordinates updated

Object coordinates updated according to AT-report 109420 of Group ZTF
Previous RA, DEC: 14:21:35.154, +75:20:57.27 (215.396474, +75.34924095)
Updated RA, DEC: 14:21:35.164, +75:20:57.27 (215.3965156625, 75.349242175)