RA/DEC (2000)
15:10:40.488 +08:34:27.49
227.6687017 +8.5743028
Type
SN Ia
Redshift
0.045
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-07-16 08:34:04.000
TNS AT
Y
Public
Y
Discovery Mag
18.249
Filter
cyan-ATLAS
Reporter/s
J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)

Spectra

 SN_2018dyz - 2018-07-20 05:55:00 Lick-3m / KAST (None)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show S II at z=vexp= km/s
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 P48_ZTF-Cam_r
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
   
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
2293 2018-07-20 05:55:00 Lick-3m / KAST 1845 Y. Yin, D. O. Jones, K. Siellez Y.-C. Pan None tns_2018dyz_2018-07-20_05-55-00_Lick_3m_KAST.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2018-07-04 04:10:16 - 2018-07-13 04:35:14 2458303.6738 - 2458312.69113 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
130063 2018-07-13 04:35:14 2458312.69113 19.2381 20.2934 ABMag r-ZTF P48_ZTF-Cam 30 None
130062 2018-07-04 04:10:16 2458303.6738 20.0854 ABMag r-ZTF P48_ZTF-Cam 30 None [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-07-14 09:00:00 - 2018-07-14 09:00:00 2458313.875 - 2458313.875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
32119 2018-07-14 09:00:00 2458313.875 18.81 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2018-07-16 08:34:04 - 2018-07-16 08:34:04 2458315.8569907 - 2458315.8569907 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
32120 2018-07-16 08:34:04 2458315.8569907 18.249 0.075 19.64 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 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
67493 2020-04-15 03:48:53 ZTF_CLU_PUBLIC K. De (Caltech) on behalf of ZTF ZTF ZTF 15:10:40.488 +08:34:27.49 2018-07-13 04:35:13.632 19.2381 r-ZTF PSN ZTF18abgkjff ZTF N
20699 2018-07-16 13:25:03 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 15:10:40.482 +08:34:27.76 2018-07-16 08:34:04.000 18.249 cyan-ATLAS PSN ATLAS18sdz ATLAS 2018TNSTR.990....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
2286 2018-07-21 04:21:06 UCSCTr_Bot1 Y. Yin, D. O. Jones, Y.-C. Pan, R. J. Foley (UCSC), K. Siellez (Georgia Tech) None SN Ia 0.045 1 SN Ia pre-max. Young SN Ia with complex absorption feature near 6100 A. The feature has two shoulders on either side of the primary absorption. We interpret the strongest absorption as photospheric Si II 6355 with a velocity of -12,200 km/s, the bluer shoulder as high-velocity Si II 6355 with a velocity of -17,600 km/s, and C II 6580 with a velocity of -17,300 km/s. ATel: 11877 2018TNSCR1012....1Y
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
2293 2018-07-20 05:55:00 Lick-3m / KAST 1845 Y. Yin, D. O. Jones, K. Siellez Y.-C. Pan None tns_2018dyz_2018-07-20_05-55-00_Lick_3m_KAST.flm Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 67493 of Group ZTF
Previous RA, DEC: 15:10:40.482, +08:34:27.76 (227.668675, +8.574379)
Updated RA, DEC: 15:10:40.488, +08:34:27.49 (227.6687017, 8.5743028)