RA/DEC (2000)
23:45:22.295 +13:03:39.19
356.3428977 +13.0608873
Type
SN Ia
Redshift
0.065
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2018-09-18 11:34:04.000
TNS AT
Y
Public
Y
Discovery Mag
18.672
Filter
orange-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_2018grb - 2018-09-20 22:51:56 LT / SPRAT (None)z=
Show H at z=vexp= km/s
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Show [Ca 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_g
 ATLAS-HKO_ATLAS-02_orange
   
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
2792 2018-09-20 22:51:56 LT / SPRAT 800 S. Prentice None tns_2018grb_2018-09-20_22-51-56_LT_SPRAT.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2018-09-11 06:53:17 - 2018-09-29 07:59:31 2458372.787 - 2458390.833 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
175229 2018-09-29 07:59:31 2458390.833 18.1 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
175228 2018-09-14 07:24:58 2458375.809 20.69 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
175227 2018-09-11 06:53:17 2458372.787 20.89 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2018-09-17 12:21:36 - 2018-09-18 11:34:04 2458379.015 - 2458379.9819907 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
36348 2018-09-18 11:34:04 2458379.9819907 18.672 0.51 19.61 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
36347 2018-09-17 12:21:36 2458379.015 19.6 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
91060 2020-11-30 00:56:11 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 23:45:22.295 +13:03:39.19 2018-09-14 07:24:57.600 20.69 g-ZTF PSN ZTF18abwwuug ZTF N
22958 2018-09-19 13:25:02 ATLAS_Bot1 J. Tonry, B. Stalder, L. Denneau et al. ATLAS ATLAS 23:45:22.257 +13:03:39.18 2018-09-18 11:34:04.000 18.672 orange-ATLAS PSN ATLAS18vlv ATLAS 2018TNSTR1412....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
2785 2018-09-21 15:44:53 Simon Prentice S. J. Prentice, P. Clark (QUB) None SN Ia 0.065 1 SNID (Blondin and Tonry 2007, Ap.J. 666, 1024) and DASH (https://github.com/daniel-muthukrishna/astrodash) find matches with SNe Ia around a week before maximum light 2018TNSCR1427....1P
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
2792 2018-09-20 22:51:56 LT / SPRAT 800 S. Prentice None tns_2018grb_2018-09-20_22-51-56_LT_SPRAT.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 91060 of Group ZTF
Previous RA, DEC: 23:45:22.257, +13:03:39.18 (356.342736667, +13.0608833333)
Updated RA, DEC: 23:45:22.295, +13:03:39.19 (356.3428977, 13.0608873)