SN 2019ctt
RA/DEC (2000)
10:00:42.285 +12:02:23.34
150.1761872 +12.0398166
Type
SN IIn
Redshift
0.046
Source Group
ZTF
Discovery Date
2019-03-30 05:00:25
TNS AT
Y
Public
Y
Discovery Mag
19.31
Filter
g-ZTF
Discoverer/s
J. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTF

Spectra

 SN_2019ctt - 2019-04-06 07:37:03 UH88 / SNIFS (SCAT)z=
 SN_2019ctt - 2019-04-06 07:37:03 UH88 / SNIFS (SCAT)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
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Show [O III] at z=vexp= km/s
Show Na at z=vexp= km/s
Show Mg at z=vexp= km/s
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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
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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
38132019-04-06 07:37:03UH88 / SNIFS2400TuckerSCAT tns_2019ctt_2458579.8174_UH88_SNIFS_SCAT_0.datObjectSCATSame spectrum with updated classification.
38042019-04-06 07:37:03UH88 / SNIFS2400TuckerSCAT tns_2019ctt_2458579.8174_UH88_SNIFS_SCAT.datObjectSCATReduced with a summit-based quick-reduction pipeline.
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS1_ACAM12019-03-24 10:23:31 - 2019-03-27 09:31:402
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
944962019-03-27 09:31:4019.3480.19219.36ABMagorange-ATLASATLAS1_ACAM130Robot
944952019-03-24 10:23:3116.34ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2019-02-27 06:08:59 - 2019-04-02 06:07:253
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
587172019-04-02 06:07:2519.160.1120.34ABMagg-ZTFP48_ZTF-Cam30
587162019-03-30 05:00:2519.310.1919.83ABMagg-ZTFP48_ZTF-Cam30
587152019-02-27 06:08:5920.1013ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
492472019-10-10 14:33:07ATLAS_Bot1J. Tonry, L. Denneau, A. Heinze, H. Weiland, H. Flewelling (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota)ATLAS10:00:42.294+12:02:23.332019-03-27 09:31:4019.348orange-ATLASPSNATLAS19gpfATLAS
319762019-04-04 07:43:49ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF10:00:42.285+12:02:23.342019-03-30 05:00:2519.31g-ZTFPSNZTF19aanfqugZTF
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
38762019-04-15 20:43:36ZTF_Bot1C. Fremling, A. Dugas (Caltech), Y. Sharma (IIT Bombay) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN IIn0.046ZTF
38062019-04-07 16:35:34tuckermaM A Tucker, A V Payne, A Do, M E Huber, B J Shappee (IfA UH Manoa)SCATSN II0.046SCATType II SN near max
37972019-04-07 11:51:31tuckermaM A Tucker, A V Payne, A Do, M E Huber, B J Shappee (IfA UH Manoa)SCATAGN0.046SCATBroad H and HeI emission plus [OIII] indicate a likely AGN. Consistent with the slowly-rising Lasair light curve, brightening by ~3.5 mag over the last 20-25 days.