RA/DEC (2000)
11:27:42.091 +10:18:46.19
171.925377408 +10.3128300129
Type
SN Ia
Redshift
0.0383060016
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-11-28 11:46:59.998
TNS AT
Y
Public
Y
Host Name
IC 2837
Host Redshift
0.038306
Discovery Mag
18.5996
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, L. Galbany, G. Pignata, 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_2020abcn - 2020-12-18 12:35:31 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
▌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_orange
 ▌PS1_GPC1_i
 ▌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
8305 2020-12-18 12:35:31 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2020abcn_2020-12-18_12-35-30.768675_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-11-26 12:37:35 - 2020-12-05 12:13:24 2459180.0260995 - 2459189.0093056 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
176552 2020-12-05 12:13:24 2459189.0093056 17.39 0.05 19.95 ABMag r-ZTF P48_ZTF-Cam 30
176551 2020-12-01 11:52:22 2459184.9946991 17.84 0.05 19.81 ABMag r-ZTF P48_ZTF-Cam 30
174919 2020-11-28 11:47:00 2459181.9909722 18.5996 0.080474 19.6555 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
174918 2020-11-26 12:37:35 2459180.0260995 20.2955 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2020-11-28 12:40:17 - 2020-11-28 12:40:17 2459182.0279745 - 2459182.0279745 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
176550 2020-11-28 12:40:17 2459182.0279745 19.9482 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-11-28 14:28:19 - 2020-11-28 14:28:19 2459182.103 - 2459182.103 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175606 2020-11-28 14:28:19 2459182.103 18.83 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2020-11-30 13:58:05 - 2020-11-30 13:58:05 2459184.082 - 2459184.082 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175607 2020-11-30 13:58:05 2459184.082 18.167 0.133 18.63 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2020-12-05 15:28:48 - 2020-12-05 15:28:48 2459189.145 - 2459189.145 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
176884 2020-12-05 15:28:48 2459189.145 17.65 0.05 20.7 ABMag i-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2021-01-12 15:25:55 - 2021-01-12 15:25:55 2459227.143 - 2459227.143 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
186860 2021-01-12 15:25:55 2459227.143 19.16 0.04 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
96837 2021-01-15 00:04:27 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 11:27:42.091 +10:18:46.19 2021-01-12 15:25:55.200 19.16 w-P1 PSN PS20lwp 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, Ashok Ghosh and David Maetschke N
91806 2020-12-06 17:55:03 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 11:27:42.094 +10:18:46.22 2020-12-05 15:28:48.000 17.65 i-P1 PSN PS20lwp Pan-STARRS N
91657 2020-12-05 12:38:07 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 11:27:42.091 +10:18:46.28 2020-12-01 11:52:22.080 17.84 r-ZTF AGN ZTF20acudkao ZTF Known SDSS and/or MILLIQUAS QSO/AGN. . See arXiv:1904.05922 for selection criteria.. N
91212 2020-11-30 17:51:48 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 11:27:42.066 +10:18:46.69 2020-11-30 13:58:04.800 18.167 orange-ATLAS PSN ATLAS20bgiw ATLAS N
90929 2020-11-28 15:56:27 ALeRCE F. Forster, F.E. Bauer, A. Munoz-Arancibia et al. ALeRCE ZTF 11:27:42.090 +10:18:46.24 2020-11-28 11:46:59.998 18.5996 r-ZTF PSN IC 2837 ZTF20acudkao ZTF Early SN candidate (r-rise > 0.86+-0.04 mag/day) 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/ZTF20acudkao 2020TNSTR3587....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
8293 2020-12-20 09:11:12 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.0383060016 1 ZTF 2020TNSCR3859....1D
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
8305 2020-12-18 12:35:31 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2020abcn_2020-12-18_12-35-30.768675_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Thu, 01/14/2021 - 22:30

Object coordinates updated

Object coordinates updated according to AT-report 96837 of Group Pan-STARRS1
Previous RA, DEC: 11:27:42.094, +10:18:46.22 (171.925392396, +10.3128399311)
Updated RA, DEC: 11:27:42.091, +10:18:46.19 (171.925377408, 10.3128300129)

TNS
System

Sun, 12/06/2020 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 91806 of Group Pan-STARRS1
Previous RA, DEC: 11:27:42.091, +10:18:46.28 (171.92538063333, +10.312854666667)
Updated RA, DEC: 11:27:42.094, +10:18:46.22 (171.925392396, 10.3128399311)

TNS
System

Sat, 12/05/2020 - 12:30

Object coordinates updated

Object coordinates updated according to AT-report 91657 of Group ZTF
Previous RA, DEC: 11:27:42.090, +10:18:46.24 (171.9253768, +10.3128458)
Updated RA, DEC: 11:27:42.091, +10:18:46.28 (171.92538063333, 10.312854666667)