RA/DEC (2000)
12:24:03.450 +35:42:13.10
186.014375 +35.703639
Type
SN Ia
Redshift
0.046868
Discovery ReportClassification Report
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2021-05-15 08:23:59.000
TNS AT
Y
Public
Y
Host Name
WISEA J122403.33+354214.9
Host Redshift
0.046868
Discovery Mag
17.5
Filter
g-Sloan
Reporter/s
K. Z. Stanek, C. S. Kochanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021mhv - 2021-05-15 20:24:25 UH88 / SNIFS (SCAT)z=
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▌Show Tellurics 
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▌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

 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_i
 ▌ASASSN-1_Brutus_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
9679 2021-05-15 20:24:25 UH88 / SNIFS 1800 A.V. Payne SCAT tns_2021mhv_2459350.350289_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
G-Gaia Gaia_Gaia-photometric 2021-04-28 14:08:10 - 2021-05-16 18:23:02 2459333.089 - 2459351.266 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214380 2021-05-16 18:23:02 2459351.266 17.6 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
214379 2021-04-28 14:08:10 2459333.089 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-05-03 11:48:29 - 2021-05-03 11:48:29 2459337.992 - 2459337.992 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214738 2021-05-03 11:48:29 2459337.992 19.35 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-05-09 08:05:17 - 2021-05-09 08:05:17 2459343.837 - 2459343.837 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
214739 2021-05-09 08:05:17 2459343.837 19.234 0.154 19.76 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
i-P1 PS1_GPC1 2021-05-28 09:31:41 - 2021-05-28 09:31:41 2459362.897 - 2459362.897 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
216423 2021-05-28 09:31:41 2459362.897 18.21 0.05 20.7 ABMag i-P1 PS1_GPC1 45 Robot
g-Sloan ASASSN-1_Brutus 2021-05-09 07:26:24 - 2021-05-15 08:23:59 2459343.81 - 2459349.8499884 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
213602 2021-05-15 08:23:59 2459349.8499884 17.5 ABMag g-Sloan ASASSN-1_Brutus
213601 2021-05-09 07:26:24 2459343.81 18.6 ABMag g-Sloan ASASSN-1_Brutus [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
111221 2021-05-29 12:59:28 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 12:24:03.456 +35:42:13.23 2021-05-28 09:31:40.800 18.21 i-P1 PSN PS21eql Pan-STARRS N
110183 2021-05-20 08:47:09 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 12:24:03.467 +35:42:13.25 2021-05-09 08:05:16.800 19.234 cyan-ATLAS PSN ATLAS21ogd ATLAS N
110014 2021-05-18 19:08:54 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 12:24:03.450 +35:42:13.10 2021-05-16 18:23:02.400 17.6 G-Gaia PSN Gaia21cjr GaiaAlerts confirmed SN Ia N
109606 2021-05-15 09:07:24 Krzysztof Stanek K. Z. Stanek, C. S. Kochanek, for the ASAS-SN team ASAS-SN ASAS-SN 12:24:03.674 +35:42:12.60 2021-05-15 08:23:59.000 17.5 g-Sloan PSN WISEA J122403.33+354214.9 ASASSN-21hz ASAS-SN In two epochs, on the rise 2021TNSTR1638....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9669 2021-05-16 09:26:11 Anna Payne A.V. Payne (IfA, UH Manoa) on behalf of the SCAT team SCAT SN Ia 0.046868 1 SCAT SN Ia-norm before maximum light. Cross-correlation with SNID (Blondin & Tonry 2007) indicates a redshift of 0.041(0.005) with age -2.1(4.3) days. 2021TNSCR1662....1P
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
9679 2021-05-15 20:24:25 UH88 / SNIFS 1800 A.V. Payne SCAT tns_2021mhv_2459350.350289_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Tue, 05/18/2021 - 18:30

Object coordinates updated

Object coordinates updated according to AT-report 110014 of Group GaiaAlerts
Previous RA, DEC: 12:24:03.674, +35:42:12.60 (186.01531, +35.7035)
Updated RA, DEC: 12:24:03.450, +35:42:13.10 (186.014375, 35.703639)