SN 2018eay
RA/DEC (2000)
18:16:13.081 +55:35:27.17
274.054504274 +55.590881725
Type
SN Ia-91T-like
Redshift
0.018506
Source Group
ZTF
Discovery Date
2018-07-15 04:42:14
TNS AT
Y
Public
Y
Discovery Mag
18.54
Filter
r-ZTF
Discoverer/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2018eay - 2018-07-20 09:17:00 Lick-3m / KAST (None)z=
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 I] at z=vexp= km/s
Show O II 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 [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),0 (observed)
Spectra
SelectIDObs-date (UT)Tel / InstExp-TimeObserver/sReducer/sGroupSpectrum ascii fileSpectrum fits fileSpec. TypeAssoc. GroupsEnd prop. periodRemarks
22942018-07-20 09:17:00Lick-3m / KAST1845Y. Yin, D. O. Jones, K. SiellezY.-C. PanNone tns_2018eay_2018-07-20_09-17-00_Lick_3m_KAST.flmObject
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanPS1_GPC12018-08-01 09:23:02 - 2018-08-01 09:23:021
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
331482018-08-01 09:23:0216.630.0220.7ABMagi-SloanPS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12018-07-13 11:06:43 - 2018-07-13 11:06:431
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
322862018-07-13 11:06:4319.59ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
orange-ATLASATLAS1_ACAM12018-07-19 09:53:16 - 2018-07-19 09:53:161
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
322872018-07-19 09:53:1617.3260.06719.24ABMagorange-ATLASATLAS1_ACAM130Robot
r-ZTFP48_ZTF-Cam2018-07-12 09:21:36 - 2018-07-18 10:12:003
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
322582018-07-18 10:12:0017.45ABMagr-ZTFP48_ZTF-Cam30ZTF
322572018-07-15 04:42:1418.54ABMagr-ZTFP48_ZTF-Cam30ZTF
322562018-07-12 09:21:3620.49ABMagr-ZTFP48_ZTF-Cam30ZTF[Last non detection]
AT Reportings
IDTime received (UT)SenderReporter/s (Discoverer/s)GroupRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
212672018-08-05 22:30:03PS1_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-STARRS118:16:13.081+55:35:27.172018-08-01 09:23:0216.63i-SloanPSNPS18bgdPan-STARRS1
207782018-07-20 10:03:19ATLAS_Bot1J. Tonry, B. Stalder, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), A. Rest (STScI), K. W. Smith, S. J. Smartt, D. R. Young, M. Fulton, O. McBrien, D. O'Neill, P. Clark (Queen's University Belfast)ATLAS18:16:13.111+55:35:27.622018-07-19 09:53:1617.326orange-ATLASPSNATLAS18sjzATLAS
207652018-07-19 21:31:16ZTF_Bot1C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaborationZTF18:16:13.085+55:35:27.202018-07-15 04:42:1418.54r-ZTFPSNZTF18abgmcmvZTF
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
23292018-07-26 03:06:26ZTF_Bot1C. Fremling, Y. Sharma (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia-91T-like0.018506ZTF
22872018-07-21 04:21:06UCSCTr_Bot1Y. Yin, D. O. Jones, Y.-C. Pan, R. J. Foley (UCSC), K. Siellez (Georgia Tech)NoneSN Ia0.018SN Ia pre-max. Young SN Ia similar to SN 1991T. The continuum is red, consistent with a young SN Ia with E(B-V) ~ 0.5 mag of host-galaxy reddening. We measure a host-galaxy Na D EW of 1.2 A, indicating a host-galaxy extinction of Av >~ 1 mag (e.g., Phillips et al., 2013, ApJ, 779, 38). ATel: 11877

Comments

Object coordinates updated according to AT-report 21267 of Group Pan-STARRS1
Previous RA, DEC: 18:16:13.085, +55:35:27.20 (274.0545202, +55.590888)
Updated RA, DEC: 18:16:13.081, +55:35:27.17 (274.054504274, 55.590881725)