RA/DEC (2000)
09:20:50.850 +42:16:19.81
140.211875 +42.272169
Type
SN Ia
Redshift
0.041
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-09-27 11:44:38.000
TNS AT
Y
Public
Y
Host Name
KUG 0917+424
Host Redshift
0.041323
Discovery Mag
18.4247
Filter
r-ZTF
Reporter/s
A. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, L. Hernandez-Garcia, A. Mourao, 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_2021zri - 2021-10-05 06:03:23 LT / SPRAT (TCD)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

 ▌PS2_GPC2_i
 ▌P48_ZTF-Cam_r
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_g
   
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
11059 2021-10-05 06:03:23 LT / SPRAT 800 Jacco Terwel TCD tns_2021zri_2021-10-05_06-03-23_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2021-10-24 14:16:48 - 2021-10-24 14:16:48 2459512.095 - 2459512.095 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
258731 2021-10-24 14:16:48 2459512.095 18.21 0.09 20.7 ABMag i-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-09-19 12:21:43 - 2021-09-27 11:44:38 2459477.015081 - 2459484.9893287 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
243742 2021-09-27 11:44:38 2459484.9893287 18.4247 0.0733542 19.8243 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
243741 2021-09-19 12:21:43 2459477.015081 20.1552 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
G-Gaia Gaia_Gaia-photometric 2021-06-12 01:40:48 - 2021-10-19 06:07:12 2459377.57 - 2459506.755 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
248396 2021-10-19 06:07:12 2459506.755 17.37 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
248395 2021-06-12 01:40:48 2459377.57 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-09-21 15:20:10 - 2021-10-07 14:39:50 2459479.139 - 2459495.111 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
245883 2021-10-07 14:39:50 2459495.111 17.108 0.056 19.3 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
245882 2021-09-21 15:20:10 2459479.139 17.37 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
g-P1 PS1_GPC1 2021-11-09 15:15:50 - 2021-11-09 15:15:50 2459528.136 - 2459528.136 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
253458 2021-11-09 15:15:50 2459528.136 19.03 0.08 21 ABMag g-P1 PS1_GPC1 27 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
131749 2021-12-29 17:58:43 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 09:20:50.859 +42:16:19.85 2021-10-24 14:16:48.000 18.21 i-P1 PSN PS21mco Pan-STARRS N
128905 2021-11-09 17:18:00 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 09:20:50.856 +42:16:19.94 2021-11-09 15:15:50.400 19.03 g-P1 PSN PS21mco Pan-STARRS, YSE N
126621 2021-10-22 09:02:22 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 09:20:50.850 +42:16:19.81 2021-10-19 06:07:12.000 17.37 G-Gaia PSN Gaia21ets GaiaAlerts Confirmed SN Ia N
125453 2021-10-08 09:46:49 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 09:20:50.855 +42:16:19.58 2021-10-07 14:39:50.400 17.108 orange-ATLAS PSN ATLAS21bjxy ATLAS N
124406 2021-09-27 21:14:37 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 09:20:50.857 +42:16:19.92 2021-09-27 11:44:38.000 18.4247 r-ZTF PSN KUG 0917+424 ZTF21acefbte ALeRCE Early SN candidate (r-rise > 0.23+-0.01 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/ZTF21acefbte 2021TNSTR3317....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
11005 2021-10-05 11:38:37 Jacco Terwel Jacco Terwel TCD SN Ia 0.041 1 TCD 2021TNSCR3417....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
11059 2021-10-05 06:03:23 LT / SPRAT 800 Jacco Terwel TCD tns_2021zri_2021-10-05_06-03-23_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Fri, 10/22/2021 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 126621 of Group GaiaAlerts
Previous RA, DEC: 09:20:50.857, +42:16:19.92 (140.2119034, +42.2721991)
Updated RA, DEC: 09:20:50.850, +42:16:19.81 (140.211875, 42.272169)