RA/DEC (2000)
15:54:20.492 +21:27:31.25
238.5853825 +21.45868125
Type
SN Ia
Redshift
0.05438
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2019-08-19 03:42:24.000
TNS AT
Y
Public
Y
Host Name
SDSS J155420.42+212736.9
Host Redshift
0.054
Discovery Mag
19.6264
Filter
g-ZTF
Reporter/s
F. Forster on behalf of the ALeRCE broker

Spectra

 SN_2019nwx - 2019-08-26 07:00:00 UH88 / SNIFS (ZTF)z=
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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

 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
5103 2019-08-26 07:00:00 UH88 / SNIFS S. Dhawan, G. Aldering J. Nordin ZTF tns_2019nwx_2019-08-26_07-00-00_UH88_SNIFS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-ZTF P48_ZTF-Cam 2019-08-13 03:39:10 - 2019-08-19 03:42:24 2458708.6521991 - 2458714.6544444 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
84086 2019-08-19 03:42:24 2458714.6544444 19.6264 0.127201 20.5421 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
84085 2019-08-13 03:39:10 2458708.6521991 19.6493 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2019-08-18 07:22:04 - 2019-08-26 08:00:57 2458713.8069907 - 2458721.8339931 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
86377 2019-08-26 08:00:57 2458721.8339931 19.093 0.128 19.46 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
86376 2019-08-18 07:22:04 2458713.8069907 18.99 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
45294 2019-08-27 11:56:44 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 15:54:20.492 +21:27:31.25 2019-08-26 08:00:57.000 19.093 orange-ATLAS PSN ATLAS19tia ATLAS N
44301 2019-08-19 19:24:36 ALeRCE F. Forster on behalf of the ALeRCE broker ALeRCE ZTF 15:54:20.496 +21:27:31.29 2019-08-19 03:42:24.000 19.6264 g-ZTF PSN SDSS J155420.42+212736.9 ZTF19abpyjqx ALeRCE Early SN candidate classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/vue/object/ZTF19abpyjqx 2019TNSTR1533....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
5095 2019-09-18 00:22:53 ZTF_Bot1 A. Dahiwale, A. Dugas, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.05438 1 ZTF 2019TNSCR1854....1D
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
5103 2019-08-26 07:00:00 UH88 / SNIFS S. Dhawan, G. Aldering J. Nordin ZTF tns_2019nwx_2019-08-26_07-00-00_UH88_SNIFS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 45294 of Group ATLAS
Previous RA, DEC: 15:54:20.496, +21:27:31.29 (238.5854003, +21.4586924)
Updated RA, DEC: 15:54:20.492, +21:27:31.25 (238.5853825, 21.45868125)