RA/DEC (2000)
14:43:10.469 +17:28:16.85
220.793622 +17.471347
Type
SN Ia-91T-like
Redshift
0.043
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-02-17 10:24:57.000
TNS AT
Y
Public
Y
Host Name
SDSS J144310.44+172816.5
Discovery Mag
17
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018vx - 2018-02-19 19:12:00 Lijiang-2.4m / YFOSC (None)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He II at z=vexp= km/s
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Show O VI at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
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Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ASASSN-4_Leavitt_g
 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
1748 2018-02-19 19:12:00 Lijiang-2.4m / YFOSC 1500 Xiaoguang Yu None tns_2018vx_2018-02-19.8_Lijiang-2.4m_YFOSC.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-4_Leavitt 2018-02-08 10:48:00 - 2018-02-17 10:24:57 2458157.95 - 2458166.9339931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25563 2018-02-17 10:24:57 2458166.9339931 17 ABMag g-Sloan ASASSN-4_Leavitt
25562 2018-02-08 10:48:00 2458157.95 18.3 ABMag g-Sloan ASASSN-4_Leavitt [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-01-31 12:54:43 - 2018-01-31 12:54:43 2458150.0379977 - 2458150.0379977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25779 2018-01-31 12:54:43 2458150.0379977 19.25 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2018-02-14 16:13:26 - 2018-02-14 16:13:26 2458164.1759954 - 2458164.1759954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
25780 2018-02-14 16:13:26 2458164.1759954 17.31 0.164 17.28 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
17103 2018-03-03 20:34:01 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 14:43:10.469 +17:28:16.85 2018-02-14 16:13:26.000 17.31 cyan-ATLAS PSN ATLAS18mgj ATLAS N
16975 2018-02-17 23:08:39 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 14:43:10.442 +17:28:18.23 2018-02-17 10:24:57.000 17 g-Sloan PSN SDSS J144310.44+172816.5 ASASSN-18db ASAS-SN In several epochs, very faint SDSS candidate host galaxy 2018TNSTR.234....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
1743 2018-02-20 03:33:44 Jujia Zhang J.-J. Zhang, X.-G. Yu (YNAO); X.-F. Wang, X. Li, H,. Lin, L.-M. Rui, D.-X. Xiang (THU) None SN Ia-91T-like 0.043 1 The spectrum matches the 91T-like SN Ia around maximum (e.g., 2005eq t=0 day; basing on the fit of SNID; Blondin and Tonry 2007, ApJ, 666, 1024) 2018TNSCR.250....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
1748 2018-02-19 19:12:00 Lijiang-2.4m / YFOSC 1500 Xiaoguang Yu None tns_2018vx_2018-02-19.8_Lijiang-2.4m_YFOSC.dat Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 17103 of Group ATLAS
Previous RA, DEC: 14:43:10.442, +17:28:18.23 (220.79351, +17.47173)
Updated RA, DEC: 14:43:10.469, +17:28:16.85 (220.793622, 17.471347)