RA/DEC (2000)
22:39:38.202 -15:05:10.17
339.909174848 -15.0861569697
Type
SN Ia
Redshift
0.052
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2018-09-02 06:28:48.000
TNS AT
Y
Public
Y
Host Name
GALEXASC J223938.25-150510.0
Discovery Mag
17.8
Filter
g-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018fqn - 2018-09-08 03:16:22 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ASASSN-5_Payne-Gaposchkin_g
 ASASSN-3_Paczynski_g
 ATLAS-MLO_ATLAS-01_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
2687 2018-09-08 03:16:22 ESO-NTT / EFOSC2-NTT 600 M. Gromadzki, T. Wevers G. Pignata, O. Rodriguez ePESSTO tns_2018fqn_2018-09-08_03-16-22_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018fqn_2018-09-08_03-16-22_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-5_Payne-Gaposchkin 2018-08-31 01:40:48 - 2018-08-31 01:40:48 2458361.57 - 2458361.57 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34794 2018-08-31 01:40:48 2458361.57 17.5 ABMag g-Sloan ASASSN-5_Payne-Gaposchkin [Last non detection]
g-Sloan ASASSN-3_Paczynski 2018-09-02 06:28:48 - 2018-09-02 06:28:48 2458363.77 - 2458363.77 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
34795 2018-09-02 06:28:48 2458363.77 17.8 ABMag g-Sloan ASASSN-3_Paczynski
orange-ATLAS ATLAS-MLO_ATLAS-01 2018-08-21 12:30:14 - 2018-08-30 11:47:02 2458352.0209954 - 2458360.9909954 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
35121 2018-08-30 11:47:02 2458360.9909954 18.268 0.136 18.71 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
35120 2018-08-21 12:30:14 2458352.0209954 19.15 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 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
22257 2018-09-06 10:16:02 ATLAS_Bot1 J. Tonry,B. Stalder,L. Denneau et al. ATLAS ATLAS 22:39:38.202 -15:05:10.17 2018-08-30 11:47:02.000 18.268 orange-ATLAS PSN ATLAS18ujk ATLAS N
22104 2018-09-02 14:43:54 Krzysztof Stanek K. Z. Stanek,for the ASAS-SN team et al. ASAS-SN ASAS-SN 22:39:38.021 -15:05:08.66 2018-09-02 06:28:48.000 17.8 g-Sloan PSN GALEXASC J223938.25-150510.0 ASASSN-18tq ASAS-SN In several epochs, faint blue match (possible host galaxy) seen in PS1 images 2018TNSTR1277....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
2680 2018-09-09 06:57:26 ePESSTO_Bot1 M. Gromadzki, T. Wevers, G. Pignata, O. Rodriguez, O. Yaron on behalf of ePESSTO ePESSTO SN Ia 0.052 1 ePESSTO 2018TNSCR1339....1G
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
2687 2018-09-08 03:16:22 ESO-NTT / EFOSC2-NTT 600 M. Gromadzki, T. Wevers G. Pignata, O. Rodriguez ePESSTO tns_2018fqn_2018-09-08_03-16-22_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2018fqn_2018-09-08_03-16-22_ESO-NTT_EFOSC2-NTT_ePESSTO.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 22257 of Group ATLAS
Previous RA, DEC: 22:39:38.021, -15:05:08.66 (339.90842, -15.08574)
Updated RA, DEC: 22:39:38.202, -15:05:10.17 (339.909174848, -15.0861569697)