AT 2017djk
RA/DEC (2000)
18:08:51.110 -73:04:04.22
272.21296 -73.06784
Type
Varstar
Redshift
0
Source Group
ASAS-SN
Discovery Date
2017-04-28 05:31:12
TNS AT
Y
Public
Y
Discovery Mag
16.2
Filter
V-Johnson
Discoverer/s
K. Z. Stanek, for the ASAS-SN team

Spectra

 AT_2017djk - 2017-04-30 08:00:31 ESO-NTT / EFOSC2-NTT (ePESSTO)z=
Show H at z=vexp= km/s
Show He at z=vexp= km/s
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Show [O II] at z=vexp= km/s
Show [O III] at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
Show Mg II at z=vexp= km/s
Show Si II at z=vexp= km/s
Show S II at z=vexp= km/s
Show Ca II at z=vexp= km/s
Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
Show Fe III at z=vexp= km/s
Show Å at z=vexp= km/s
Show Å at z=vexp= km/s
Show Tellurics 
Show Galaxy lines at z=
Show WR-WN at z=vexp= km/s
Show WR-WC/O at z=vexp= km/s
   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
9772017-04-30 08:00:31ESO-NTT / EFOSC2-NTT300C. Gutierrez, R. CartierR. Cartier, C. GutierrezePESSTO tns_2017djk_2017-04-30_08-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO.asci tns_2017djk_2017-04-30_08-00-31_ESO-NTT_EFOSC2-NTT_ePESSTO.fitsObjectePESSTO
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-2_Cassius2017-04-26 06:14:24 - 2017-04-28 05:31:122
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
163772017-04-28 05:31:1216.2VegaMagV-JohnsonASASSN-2_Cassius
163762017-04-26 06:14:2418VegaMagV-JohnsonASASSN-2_Cassius[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
110132017-04-28 23:02:38KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN18:08:51.110-73:04:04.222017-04-28 05:31:1216.2V-JohnsonPSNASASSN-17fpASAS-SNBlue, uncatalogued galaxy 20" away from the position of the transient, but could also be a CV
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
9672017-04-30 19:21:15ePESSTO_Bot1R. Cartier, C. Gutierrez, O. Yaron, on behalf of ePESSTOePESSTOVarstarePESSTOMW stellar outburst, with HeI, but no H absorption at z=0.0. Potential AM CVn.