RA/DEC (2000)
18:51:27.381 +41:32:05.81
282.864088429 +41.5349475306
Type
SN II
Redshift
0.042
Discovery ReportClassification Report
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2021-04-07 10:59:35.002
TNS AT
Y
Public
Y
Discovery Mag
19.7115
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_2021imh - 2021-04-28 01:17:05 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
z-step:   v-step: 
   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-MLO_ATLAS-01_cyan
 ▌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
9529 2021-04-28 01:17:05 LT / SPRAT S. Prentice M. Deckers TCD tns_2021imh_2021-04-28_01-17-05.405_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-04-04 12:04:54 - 2021-05-03 10:56:34 2459309.0034028 - 2459337.9559491 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209931 2021-05-03 10:56:34 2459337.9559491 19.08 0.15 20 ABMag r-ZTF P48_ZTF-Cam 30
204357 2021-04-07 11:49:39 2459311.9928125 20.0476 0.158826 20.6581 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
204355 2021-04-04 12:04:54 2459309.0034028 20.381 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2021-04-07 10:59:35 - 2021-05-03 10:25:03 2459311.958044 - 2459337.9340625 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
209930 2021-05-03 10:25:03 2459337.9340625 19.38 0.16 20.03 ABMag g-ZTF P48_ZTF-Cam 30
209929 2021-05-01 10:13:03 2459335.9257292 19.8617 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
204356 2021-04-07 10:59:35 2459311.958044 19.7115 0.13191 20.8658 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-04-06 14:44:10 - 2021-04-06 14:44:10 2459311.114 - 2459311.114 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
205563 2021-04-06 14:44:10 2459311.114 19.79 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-04-10 14:51:22 - 2021-04-10 14:51:22 2459315.119 - 2459315.119 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
205564 2021-04-10 14:51:22 2459315.119 19.706 0.16 19.93 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
w-P1 PS1_GPC1 2021-06-09 11:39:50 - 2021-06-09 11:39:50 2459374.986 - 2459374.986 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
222863 2021-06-09 11:39:50 2459374.986 19.43 0.03 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
114516 2021-06-21 07:44:02 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 18:51:27.381 +41:32:05.81 2021-06-09 11:39:50.400 19.43 w-P1 PSN PS21gji Pan-STARRS N
108155 2021-05-03 11:59:56 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 18:51:27.385 +41:32:05.71 2021-05-03 10:25:02.784 19.38 g-ZTF PSN ZTF21aatgisc ZTF N
106133 2021-04-10 23:06:55 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 18:51:27.348 +41:32:05.75 2021-04-10 14:51:21.600 19.706 cyan-ATLAS PSN ATLAS21lwx ATLAS N
105643 2021-04-07 22:19:53 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 18:51:27.378 +41:32:05.72 2021-04-07 10:59:35.002 19.7115 g-ZTF PSN ZTF21aatgisc ZTF Early SN candidate (g-rise > 0.27+-0.04 mag/day, r-rise > 0.11+-0.05 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/ZTF21aatgisc 2021TNSTR1092....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
9519 2021-04-28 09:17:49 Maxime Deckers M. Deckers, S. Prentice, K. Maguire, G. Dimitriadis, M. Magee, L. Harvey, J. Terwel (TCD) TCD SN II 0.042 1 TCD We classify SN2021imh as a SN II using our Python based classification tool. The top matches give a redshift distribution of 0.042+/-0.006. 2021TNSCR1376....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
9529 2021-04-28 01:17:05 LT / SPRAT S. Prentice M. Deckers TCD tns_2021imh_2021-04-28_01-17-05.405_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Mon, 06/21/2021 - 07:30

Object coordinates updated

Object coordinates updated according to AT-report 114516 of Group Pan-STARRS1
Previous RA, DEC: 18:51:27.385, +41:32:05.71 (282.86410505625, +41.53491865625)
Updated RA, DEC: 18:51:27.381, +41:32:05.81 (282.864088429, 41.5349475306)

TNS
System

Mon, 05/03/2021 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 108155 of Group ZTF
Previous RA, DEC: 18:51:27.378, +41:32:05.72 (282.86407629999997, +41.534923500000005)
Updated RA, DEC: 18:51:27.385, +41:32:05.71 (282.86410505625, 41.53491865625)