SN 2017igf
RA/DEC (2000)
11:42:49.85 +77:22:12.94
175.70772 +77.37026
Type
SN Ia
Redshift
0.006
Source Group
ASAS-SN
Discovery Date
2017-11-18 14:09:36
TNS AT
Y
Public
Y
Host Name
NGC 3901
Host Redshift
0.005624
Discovery Mag
15.8
Filter
V-Johnson
Discoverer/s
K. Z. Stanek, for the ASAS-SN team
 2017-11-19 04:48:00 Other / Other
Show H at z=vexp= km/s
Show He at z=vexp= km/s
Show He ii at z=vexp= km/s
Show O at z=vexp= km/s
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 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 (observed),0 (rest)
See separate spectra
Spectra
IDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
14382017-11-19 04:48:00Other / Other3610R LeadbeaterR Leadbeater tns_2017igf_2017-11-19.200_Other_Other.dat tns_2017igf_2017-11-19.200_Other_Other.fitObjectR~150 spectrum obtained using modified ALPY spectrograph at Three Hills Observatory as described here http://www.threehillsobservatory.co.uk/astro/spectroscopy_20.htm
Light Curves
FilterTel / InstObs-date rangePhotometry
V-JohnsonASASSN-1_Brutus2017-11-18 14:09:36 - 2017-11-18 14:09:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
223122017-11-18 14:09:3615.8VegaMagV-JohnsonASASSN-1_Brutus
i-SloanPS1_GPC12018-01-06 13:47:59 - 2018-01-06 13:47:591
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
245902018-01-06 13:47:5916.590.0220.7ABMagi-SloanPS1_GPC145Robot
G-GaiaGaia_Gaia-photometric2017-10-17 10:55:12 - 2017-11-12 14:58:332
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
234422017-11-12 14:58:3320.20.2ABMagG-GaiaGaia_Gaia-photometric60Robot
234412017-10-17 10:55:1221.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-SloanASASSN-4_Leavitt2017-11-10 11:45:36 - 2017-11-10 11:45:361
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
223112017-11-10 11:45:3617.7ABMagg-SloanASASSN-4_Leavitt[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
163982018-01-09 19:25:09PS1_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 (University of Minnesota), D. R. Young (Queen's University Belfast)Pan-STARRS111:42:49.65+77:22:12.962018-01-06 13:47:5916.59i-SloanPSNPS18ctPan-STARRS1
154612017-12-21 10:57:19Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts11:42:49.65+77:22:12.792017-11-12 14:58:3320.2G-GaiaPSNGaia17dimGaiaAlertsconfirmed SN Ia, SN 2017igf, in galaxy NGC 3901, bright
147932017-11-18 16:59:32KZStanekK. Z. Stanek, for the ASAS-SN teamASAS-SN11:42:49.85+77:22:12.942017-11-18 14:09:3615.8V-JohnsonPSNASASSN-17pgASAS-SN
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
14342017-11-19 11:56:31THORobin LeadbeaterSN Ia0.006Classification using SNID ( Blondin, S. & Tonry, J. L. 2007. ApJ, 666, 1024) gives a good fit to a type Ia supernova near maximum.