SN 2017gww
RA/DEC (2000)
00:03:49.210 +07:28:00.10
0.955042 +7.466694
Type
SN II
Redshift
0.017
Discovery Date
2017-09-26 13:16:20
TNS AT
Y
Public
Y
Host Name
NGC7816
Discovery Mag
17.9
Filter
Clear-
Discoverer/s
Koichi Itagaki

Spectra

 SN_2017gww - 2017-09-28 03:25:18 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
 SN_2017gww - 2017-09-27 16:59:05 BAO-2.16m / Cassegrainz=
Show H at z=vexp= km/s
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Show Fe II at z=vexp= km/s
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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)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
12482017-09-28 03:25:18ESO-NTT / EFOSC2-NTT617S.T. Hodgkin, K. RybickiM. Fraser, E. CallisePESSTO tns_2017gww_2017-09-28_03-25-18_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017gww_2017-09-28_03-25-18_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsePESSTO
12432017-09-27 16:59:05BAO-2.16m / Cassegrain3600Qian Yang(PKU), Feng Xiao(NAOC)Han Lin(THU) tns_2017gww_2458024.2077_BAO-2.16m_Cassegrain.txtTNTSA spectrum taken on UT Sept. 27.71 2017of this transient shows very blue and contimum spectral feaure like typical SNe II in early phase.
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2017-09-26 13:16:20 - 2017-09-26 15:22:094
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
205802017-09-26 15:22:0917.60.0519.5VegaMagClear-Other_Other120Yasuo SanoSCT 0.36-m F/7.1 reflector + ST9E CCD, Nayoro Hokkaido Japan
205862017-09-26 15:08:1218.1VegaMagClear-Other_Other160Toshihide Noguchi0.23-m /f10
205782017-09-26 13:16:2017.920VegaMagClear-Other_Other20K.Itagaki0.6-m/f6.8
205792017-09-26 13:16:2019VegaMagClear-Other_Other120Yasuo Sano[Last non detection] Telescope:SCT 0.36-m F/7.1 reflector
w-PS1PS1_GPC12017-10-18 08:51:21 - 2017-10-18 08:51:211
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
215942017-10-18 08:51:2117.520.0122ABMagw-PS1PS1_GPC145Robot
G-GaiaGaia_Gaia-photometric2017-07-17 07:17:45 - 2017-12-03 06:36:002
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
229142017-12-03 06:36:0017.820.2ABMagG-GaiaGaia_Gaia-photometric60Robot
229132017-07-17 07:17:4521.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
151852017-12-04 20:08:37Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts00:03:49.210+07:28:00.302017-12-03 06:36:0017.82G-GaiaPSNGaia17ddjGaiaAlertsconfirmed SN II in outskirts of galaxy NGC 7816, aka SN 2017gww
143492017-10-30 17:32:06PS1_Bot1K. C. Chambers, M. E. Huber, H. Flewelling, E. A. Magnier, A. Schultz, T. Lowe, J. Bulger (IfA, University of Hawaii), S. J. Smartt, K. W. Smith, (Queen's University Belfast), J. Tonry, C. Waters, (IfA, University of Hawaii) D. E. Wright, D. R. Young (Queen's University Belfast)Pan-STARRS100:03:49.210+07:28:00.302017-10-18 08:51:2117.52w-PS1PSNPS17evvPan-STARRS1
137572017-09-27 00:34:29T.NoguchiToshihide Noguchi00:03:49.210+07:28:00.102017-09-26 15:08:1218.1Clear-PSNFollowup observation
137542017-09-26 15:53:56Yasuo SanoYasuo Sano00:03:49.210+07:28:00.102017-09-26 15:22:0917.6Clear-PSNFollowup ovservation
Related files
FileFile TypeCommentsLast Modified (UT)Modified By
tns_2017gww_atrep_13754.jpgGraphics2017-09-26 15:53:56Yasuo Sano
137532017-09-26 13:52:08K.ItagakiKoichi Itagaki00:03:49.210+07:28:00.102017-09-26 13:16:2017.9Clear-PSN
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
12442017-09-28 15:08:24ePESSTO_Bot1S.T. Hodgkin, K. Rybicki, M. Fraser, E. Callis, O. Yaron, N. Knezevic on behalf of ePESSTOePESSTOSN II0.017ePESSTO
12392017-09-28 06:11:44Danfeng XiangH. Lin, D. Xiang, L. Rui, X. Wang(THU), Q. Yang(PKU), F. Xiao(NAOC), T. Zhang(NAOC), J. Zhang(YNAO)SN II0.01748TNTS