RA/DEC (2000)
22:20:21.360 +18:56:38.00
335.089 +18.943889
Type
SN Ia
Redshift
0.031
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2019-12-28 05:45:36.000
TNS AT
Y
Public
Y
Host Name
KUG 2217+186
Host Redshift
0.030581
Discovery Mag
16.3
Filter
g-Sloan
Reporter/s
K. Z. Stanek, C. S. Kochanek, for the ASAS-SN team

Spectra

 SN_2019ymy - 2019-12-28 05:01:53 UH88 / SNIFS (SCAT)z=
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Show Tellurics 
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ASASSN-4_Leavitt_g
 Gaia_Gaia-photometric_G
 ATLAS-MLO_ATLAS-01_orange
 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
5779 2019-12-28 05:01:53 UH88 / SNIFS 1200 Tucker SCAT tns_2019ymy_2458845.709653_UH88_SNIFS_SCAT.dat Object Reduced with a summit-based quick reduction pipeline.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2019-12-16 02:52:48 - 2019-12-16 02:52:48 2458833.62 - 2458833.62 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
109026 2019-12-16 02:52:48 2458833.62 18.8 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
G-Gaia Gaia_Gaia-photometric 2019-11-07 01:45:07 - 2020-01-17 23:12:28 2458794.5729977 - 2458866.4669907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
114751 2020-01-17 23:12:28 2458866.4669907 17.36 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
114750 2019-11-07 01:45:07 2458794.5729977 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2019-12-28 05:12:28 - 2020-01-09 05:09:36 2458845.7169907 - 2458857.715 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
115185 2020-01-09 05:09:36 2458857.715 16.805 0.041 18.77 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
115184 2019-12-28 05:12:28 2458845.7169907 19.75 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
g-Sloan ASASSN-1_Brutus 2019-12-28 05:45:36 - 2019-12-28 05:45:36 2458845.74 - 2458845.74 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
109027 2019-12-28 05:45:36 2458845.74 16.3 ABMag g-Sloan ASASSN-1_Brutus
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
59470 2020-01-22 16:39:33 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 22:20:21.355 +18:56:38.15 2020-01-09 05:09:36.000 16.805 orange-ATLAS PSN ATLAS19bfsm ATLAS N
59238 2020-01-20 10:09:57 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 22:20:21.360 +18:56:38.00 2020-01-17 23:12:28.000 17.36 G-Gaia PSN Gaia20aie GaiaAlerts confirmed SN Ia N
56309 2019-12-28 13:32:41 Krzysztof Stanek K. Z. Stanek, C. S. Kochanek, for the ASAS-SN team ASAS-SN ASAS-SN 22:20:21.214 +18:56:37.57 2019-12-28 05:45:36.000 16.3 g-Sloan PSN KUG 2217+186 ASASSN-19aeb ASAS-SN Present in several epochs, on the rise 2019TNSTR2716....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
5771 2019-12-29 06:06:52 Michael Tucker M A Tucker, A V Payne, J Hinkle, A Do, M E Huber, B J Shappee (IfA, UH Manoa) SCAT SN Ia 0.031 1 SCAT Normal Type Ia supernova near maximum light. Reshift from the host galaxy, age determined from cross-correlation using SNID (age = -3 +/- 2 days). 2019TNSCR2734....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
5779 2019-12-28 05:01:53 UH88 / SNIFS 1200 Tucker SCAT tns_2019ymy_2458845.709653_UH88_SNIFS_SCAT.dat Object Reduced with a summit-based quick reduction pipeline.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 59238 of Group GaiaAlerts
Previous RA, DEC: 22:20:21.214, +18:56:37.57 (335.08839, +18.94377)
Updated RA, DEC: 22:20:21.360, +18:56:38.00 (335.089, 18.943889)