SN 2019swh
RA/DEC (2000)
07:22:09.120 -29:13:35.62
110.538 -29.226561
Type
SN Ia
Redshift
0.010094
Source Group
DLT40
Discovery Date
2019-10-06 09:00:00
TNS AT
Y
Public
Y
Host Name
ESO428-023
Host Redshift
0.010124
Discovery Mag
15.849
Filter
Clear-
Discoverer/s
S. Valenti, D.J.Sand, S. Wyatt, M. Lundquist, R. Amaro, J. Andrews

Spectra

 SN_2019swh - 2019-10-18 13:53:41 FTN / FLOYDS-N (DLT40)z=
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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
53172019-10-18 13:53:41FTN / FLOYDS-N2700RobotJamie BurkeDLT40 tns_2019swh_2019-10-18_13-53-41_FTN_FLOYDS-N_DLT40.datObjectDLT40Taken robotically FLOYDS-N spectrograph as part of the Las Cumbres Observatory network.
Light Curves
FilterTel / InstObs-date rangePhotometry
Clear-Other_Other2019-04-22 01:40:17 - 2019-10-11 08:31:123
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
954522019-10-11 08:31:1215.943ABMagClear-Other_OtherPrompt5 0.4m
954512019-10-06 09:00:0015.849ABMagClear-Other_OtherPrompt5 0.4m
954502019-04-22 01:40:1719.5ABMagClear-Other_Other[Last non detection] Prompt5 0.4m
G-GaiaGaia_Gaia-photometric2019-10-07 13:59:31 - 2019-11-10 03:38:522
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1017272019-11-10 03:38:5217.380.2ABMagG-GaiaGaia_Gaia-photometric60Robot
1017262019-10-07 13:59:3121.5ABMagG-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
524062019-11-12 16:44:46Gaia_Bot1S.T. Hodgkin, E. Breedt, A. Delgado, D.L. Harrison, M. van Leeuwen, G. Rixon, T. Wevers, A. Yoldas (IoA Cambridge), N. Ihanec, K. Kruszyńska, K.A. Rybicki, Ł. Wyrzykowski (Warsaw University Astronomical Observatory), Z. Kostrzewa-Rutkowska (Leiden Observatory), D. Eappachen (SRON/RU), G. Marton (Konkoly Observatory), on behalf of the Gaia Alerts teamGaiaAlerts07:22:09.120-29:13:35.622019-11-10 03:38:5217.38G-GaiaOtherGaia19farGaiaAlertsconfirmed SN Ia (plus lightcurve of faint nearby source to which it was incorrectly cross-matched)
497072019-10-19 17:30:23mlundquistS. Valenti, D.J.Sand, S. Wyatt, M. Lundquist, R. Amaro, J. AndrewsDLT4007:22:09.108-29:13:35.442019-10-06 09:00:0015.849Clear-PSNDLT19nDLT40
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
53092019-10-20 21:04:34dsandD. Sand, M. Lundquist, S. Valenti, J. Burke, S. WyattDLT40SN Ia0.010094DLT40Using GELATO (Harutyunyan et al., 2008, A&A, 488, 383; gelato.tng.iac.es), we find the best fit to a SN Ia about one month after maximum light (+30 days), with a best match to SN 1991M. The redshift is consistent with the likely host galaxy, ESO 428- G 023 (z=0.010094).

Comments

Object coordinates updated according to AT-report 52406 of Group GaiaAlerts
Previous RA, DEC: 07:22:09.108, -29:13:35.44 (110.53795, -29.22651)
Updated RA, DEC: 07:22:09.120, -29:13:35.62 (110.538, -29.226561)