SN 2018khh
RA/DEC (2000)
22:03:16.279 -55:58:39.79
330.81783 -55.97772
Type
SN IIn
Redshift
0.023
Source Group
ASAS-SN
Discovery Date
2018-12-20 00:57:36
TNS AT
Y
Public
Y
Host Name
2MASX J22031497-5558516
Host Redshift
0.0229
Discovery Mag
16.3
Filter
g-Sloan
Discoverer/s
J. Brimacombe, K. Z. Stanek, for the ASAS-SN team

Spectra

 SN_2018khh - 2018-12-21 02:13:49 SOAR / Goodmanz=
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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
33202018-12-21 02:13:49SOAR / GoodmanR. CartierR. Cartier tns_2018khh_2018-12-21_02-13-49_SOAR_Goodman.asci tns_2018khh_2018-12-21_02-13-49_SOAR_Goodman.fitsObject
Light Curves
FilterTel / InstObs-date rangePhotometry
g-SloanASASSN-2_Cassius2018-12-17 01:12:00 - 2018-12-17 01:12:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
471412018-12-17 01:12:0017.5ABMagg-SloanASASSN-2_Cassius[Last non detection]
G-GaiaGaia_Gaia-photometric2018-11-27 09:07:12 - 2019-03-02 00:04:192
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
549152019-03-02 00:04:1917.410.2ABMagG-GaiaGaia_Gaia-photometric60Robot
549142018-11-27 09:07:1221.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-3_Paczynski2018-12-20 00:57:36 - 2018-12-20 00:57:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
471422018-12-20 00:57:3616.3ABMagg-SloanASASSN-3_Paczynski
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
304492019-03-03 20:58:55Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts22:03:15.990-55:58:36.442019-03-02 00:04:1917.41G-GaiaPSNGaia19aupGaiaAlertsconfirmed SN IIn
268182018-12-20 14:28:03KZStanekJ. Brimacombe, K. Z. Stanek, for the ASAS-SN teamASAS-SN22:03:16.279-55:58:39.792018-12-20 00:57:3616.3g-SloanPSNASASSN-18abzASAS-SNOn the rise, confirmed via follow-up imaging, close to a bright star
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
33122018-12-26 15:13:07rcartierRegis CartierSN IIn0.023

Comments

This is likely a young core-collapse SN with flash features, not necessarily a SN IIn, see for example Yaron et al. 2017