RA/DEC (2000)
05:22:32.371 -11:29:13.86
80.63487875 -11.4871825
Type
SN Ia
Redshift
0.008
Reporting Group
DLT40
Discovering Data Source
DLT40
Discovery Date
2018-03-01 05:21:07.000
TNS AT
Y
Public
Y
Host Name
NGC1888
Discovery Mag
17.9165
Filter
Clear-
Reporter/s
S. Valenti, D.J.Sand, S.Wyatt

Spectra

 SN_2018yu - 2018-03-01 12:14:24 Lijiang-2.4m / YFOSC (None)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ATLAS-MLO_ATLAS-01_orange
 Other_Other_Clear
   
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
1760 2018-03-01 12:14:24 Lijiang-2.4m / YFOSC 2100 Jujia Zhang None tns_2018yu_2018-03-01.51_Lijiang-2.4m_YFOSC.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-03-03 05:48:28 - 2018-03-07 07:24:57 2458180.7419907 - 2458184.8089931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25900 2018-03-07 07:24:57 2458184.8089931 15.211 0.012 19.08 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
25899 2018-03-03 05:48:28 2458180.7419907 14.21 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
Clear- Other_Other 2018-02-27 14:47:02 - 2018-02-28 13:20:38 2458177.1159954 - 2458178.0559954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25746 2018-02-28 13:20:38 2458178.0559954 17.9165 0.22 ABMag Clear- Other_Other 60 Robot Prompt5 0.4m
25745 2018-02-27 14:47:02 2458177.1159954 17.8278 ABMag Clear- Other_Other 60 Robot [Last non detection] Prompt5 0.4m
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
17167 2018-03-08 09:20:02 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 05:22:32.371 -11:29:13.86 2018-03-07 07:24:57.000 15.211 orange-ATLAS PSN ATLAS18mid ATLAS N
17080 2018-03-01 05:26:34 DLT40_bot1 S. Valenti, D.J.Sand, S.Wyatt DLT40 DLT40 05:22:32.360 -11:29:13.87 2018-03-01 05:21:07.000 17.9165 Clear- PSN NGC1888 DLT18i DLT40 2018TNSTR.292....1V N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
1755 2018-03-01 13:53:49 Jujia Zhang Jujia Zhang (YNAO) and Xiaofeng Wang(THU)YNAO) and Xiaofeng Wang(THU) None SN Ia 0.008 1 The spectrum matches young SNe Ia (e.g., 2003kf t=-8 days, via GELATO, Harutyuyan et al. 2008, A.Ap. 488, 383; available at URL https://gelato.tng.iac.eslogin.cgi) 2018TNSCR.293....1Z
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
1760 2018-03-01 12:14:24 Lijiang-2.4m / YFOSC 2100 Jujia Zhang None tns_2018yu_2018-03-01.51_Lijiang-2.4m_YFOSC.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 17167 of Group ATLAS
Previous RA, DEC: 05:22:32.360, -11:29:13.87 (80.634833, -11.487186)
Updated RA, DEC: 05:22:32.371, -11:29:13.86 (80.63487875, -11.4871825)