RA/DEC (2000)
13:10:36.373 -04:29:08.67
197.651555472 -4.48574127155
Type
SN Ia
Redshift
0.026128
Reporting Group
None
Discovering Data Source
None
Discovery Date
2018-03-10 19:06:06.000
TNS AT
Y
Public
Y
Host Name
IC 0855
Host Redshift
0.026128
Discovery Mag
20.235
Filter
g-Sloan
Reporter/s
A. Rest (STScI), A. Zenteno(NOAO/CTIO), Giovanni Strampelli (STScI), B. E. Tucker (Mt Stromlo Observatory, ANU), P. M. Garnavich (Notre Dame), S. Margheim (Gemini Observatory), D. Kasen (UCB/LBL), R. Olling, E. Shaya (U Maryland), G. Narayan (STScI), A. Villar (CfA), F. Forster (U. de Chile), R. Mushotzky (UMD), R. Chris Smith (NOAO/CTIO)

Spectra

 SN_2018agk - 2018-03-19 06:14:24 LCO-duPont / WFCCD (ASAS-SN)z=
Show H at z=vexp= km/s
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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

 CTIO-4m_DECAM_g
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_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
1863 2018-03-19 06:14:24 LCO-duPont / WFCCD T. Holoien S. Bose ASAS-SN tns_2018agk_2018-03-19.26_LCO-duPont_WFCCD_ASAS-SN.txt tns_2018agk_2018-03-19.26_LCO-duPont_WFCCD_ASAS-SN.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan CTIO-4m_DECAM 2018-03-10 19:06:06 - 2018-03-10 19:06:06 2458188.29591 - 2458188.29591 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26156 2018-03-10 19:06:06 2458188.29591 20.235 ABMag g-Sloan CTIO-4m_DECAM
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-03-19 13:09:07 - 2018-03-19 13:09:07 2458197.0479977 - 2458197.0479977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26568 2018-03-19 13:09:07 2458197.0479977 17.43 0.042 19.22 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-03-10 15:28:48 - 2018-03-10 15:28:48 2458188.145 - 2458188.145 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26567 2018-03-10 15:28:48 2458188.145 16.79 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-P1 PS1_GPC1 2018-03-17 11:49:55 - 2018-03-17 11:49:55 2458194.9929977 - 2458194.9929977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
26331 2018-03-17 11:49:55 2458194.9929977 17.76 0.04 21 ABMag g-P1 PS1_GPC1 30 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
17550 2018-03-29 17:52:02 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 13:10:36.366 -04:29:08.69 2018-03-19 13:09:07.000 17.43 orange-ATLAS PSN ATLAS18mvb ATLAS N
17416 2018-03-19 15:56:04 PS1_Bot1 K. C. Chambers,M. E. Huber,H. Flewelling et al. Pan-STARRS Pan-STARRS 13:10:36.373 -04:29:08.67 2018-03-17 11:49:55.000 17.76 g-P1 PSN PS18mr Pan-STARRS N
17323 2018-03-15 15:44:38 Gautham Narayan A. Rest (STScI),A. Zenteno(NOAO/CTIO),Giovanni Strampelli (STScI) et al. 13:10:36.386 -04:29:08.67 2018-03-10 19:06:06.000 20.235 g-Sloan PSN IC 0855 C17-0010 Associated with K2 object 251502099, separation : 8.71". Target is young, pre-max. 2018TNSTR.346....1R N
Related files
File Comments Last Modified (UT) Modified By
tns_2018agk_atrep_17323.gif g-band postage stamps 2018-03-15 15:44:38 Gautham Narayan
tns_2018agk_atrep_17323_0.gif i-band postage stamps 2018-03-15 15:44:38 Gautham Narayan
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1858 2018-04-18 05:44:36 Subhash Bose S. Bose, T. Holoien, S. Dong, P. Chen, K. Z. Stanek, J. L. Prieto ASAS-SN SN Ia 0.026128 1 ASAS-SN 2018TNSCR.510....1B
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
1863 2018-03-19 06:14:24 LCO-duPont / WFCCD T. Holoien S. Bose ASAS-SN tns_2018agk_2018-03-19.26_LCO-duPont_WFCCD_ASAS-SN.txt tns_2018agk_2018-03-19.26_LCO-duPont_WFCCD_ASAS-SN.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 17416 of Group Pan-STARRS1
Previous RA, DEC: 13:10:36.386, -04:29:08.67 (197.651608, -4.485742)
Updated RA, DEC: 13:10:36.373, -04:29:08.67 (197.651555472, -4.48574127155)

Avishay
Gal-Yam

Classified as a SN Ia in Atel 11433

Young SN Ia in a K2 galaxy