SN 2017ggw
RA/DEC (2000)
02:30:26.88 -43:00:53.10
37.612 -43.01475
Type
SN II
Redshift
0.018
Source Group
BOSS
Discovery Date
2017-08-22 03:40:00
TNS AT
Y
Public
Y
Host Name
ESO-246-G-21
Discovery Mag
17.9
Filter
Other-
Discoverer/s
Stuart Parker
 2017-08-28 04:44:53 ESO-NTT / EFOSC2-NTT (ePESSTO)
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   Binning factor: (rounded to nearest integer >1)
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Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
11692017-08-28 04:44:53ESO-NTT / EFOSC2-NTT600Lyman,HOomanGalbanyePESSTO tns_2017ggw_2017-08-28_04-44-53_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017ggw_2017-08-28_04-44-53_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
Other-Other_Other2017-08-04 03:40:00 - 2017-08-22 03:40:002
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
196882017-08-22 03:40:0017.918.5OtherOther-Other_Other30Parkerwas confirmed with many images the next night
196872017-08-04 03:40:0018OtherOther-Other_Other30Parker[Last non detection] not visible
G-GaiaGaia_Gaia-photometric2017-09-12 13:40:47 - 2017-10-03 18:04:192
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
208992017-10-03 18:04:1918.230.2ABMagG-GaiaGaia_Gaia-photometric60Robot
208982017-09-12 13:40:4721.5ABMagG-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
139132017-10-05 10:14:40Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts02:30:26.89-43:00:52.962017-10-03 18:04:1918.23G-GaiaPSNGaia17cmyGaiaAlertsconfirmed SN II near galaxy in a group of galaxies (ESO 246-21)
132302017-08-23 13:10:32Stuart ParkerStuart ParkerBOSS02:30:26.88-43:00:53.102017-08-22 03:40:0017.9Other-PSNBOSSStuart Parker, Canterbury, New Zealand, reports the discovery of an apparent supernova (red mag18) on a 30-s unfiltered CCD image (limiting mag 19) taken by himself with a 30-cm Astro-Tech AT12RC Ritchey-Chretien astrograph (+ ST10 camera) at his Parkdale Observatory in the course of the Backyard Observatory Supernova Search.Which is 11W"and 44N"of the nucleus of the galaxy ESO-246-G-21 (PGC9544)
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
11652017-08-29 08:36:27ePESSTO_Bot1Lyman,HOoman, Galbany, O. Yaron, on behalf of ePESSTOePESSTOSN II0.018ePESSTO

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