SN 2019dhc
RA/DEC ()
13:50:33.100 +35:07:50.19
207.637918266 +35.1306087177
Type
SN II
Redshift
0.021
Source Group
ATLAS
Discovery Date
2019-04-08 11:22:33
TNS AT
Y
Public
Y
Discovery Mag
19.02
Filter
orange-ATLAS
Discoverer/s
J. 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, O. McBrien, D. O'Neill, P. Clark, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)

Spectra

 SN_2019dhc - 2019-04-11 16:47:59 Lijiang-2.4m / YFOSC (None)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
38572019-04-11 16:47:59Lijiang-2.4m / YFOSC2700Jujia Zhang (YNAO)None tns_2019dhc_2019-04-11.7_Lijiang-2.4m_YFOSC.datObjectThe almost featureless spectrum with blue continuum and weak Balmer emissions suggest an SN II at the early phase.
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanPS1_GPC12019-04-22 10:42:14 - 2019-04-22 10:42:141
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
752612019-04-22 10:42:1417.820.0220.7ABMagi-SloanPS1_GPC145Robot
cyan-ATLASATLAS1_ACAM12019-04-06 12:36:00 - 2019-04-06 12:36:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
610152019-04-06 12:36:0019.74ABMagcyan-ATLASATLAS1_ACAM130Robot[Last non detection]
orange-ATLASATLAS1_ACAM12019-04-08 11:22:33 - 2019-04-08 11:22:331
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
610162019-04-08 11:22:3319.020.1819.3ABMagorange-ATLASATLAS1_ACAM130Robot
G-GaiaGaia_Gaia-photometric2019-03-14 20:21:07 - 2019-05-03 00:38:522
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
640102019-05-03 00:38:5217.890.2ABMagG-GaiaGaia_Gaia-photometric60Robot
640092019-03-14 20:21:0721.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
r-ZTFP48_ZTF-Cam2019-04-07 07:57:18 - 2019-05-05 06:19:5815
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
645632019-05-05 06:19:5817.770.0520.42ABMagr-ZTFP48_ZTF-Cam30
636462019-04-29 06:24:5917.720.0620.26ABMagr-ZTFP48_ZTF-Cam30
641722019-04-29 06:24:5917.720.0620.26ABMagr-ZTFP48_ZTF-Cam30
641922019-04-29 06:24:5917.720.0620.26ABMagr-ZTFP48_ZTF-Cam30
645642019-04-20 07:15:3717.790.0719.44ABMagr-ZTFP48_ZTF-Cam30
621122019-04-20 07:15:3717.790.0719.44ABMagr-ZTFP48_ZTF-Cam30
641912019-04-20 07:15:3717.790.0719.44ABMagr-ZTFP48_ZTF-Cam30
636472019-04-09 05:58:0618.720.0620.7ABMagr-ZTFP48_ZTF-Cam30
621132019-04-09 05:58:0618.720.0620.7ABMagr-ZTFP48_ZTF-Cam30
641712019-04-09 05:58:0618.720.0620.7ABMagr-ZTFP48_ZTF-Cam30
645622019-04-07 07:57:1820.4897ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
636452019-04-07 07:57:1820.4897ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
621112019-04-07 07:57:1820.4897ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
641702019-04-07 07:57:1820.4897ABMagr-ZTFP48_ZTF-Cam30[Last non detection]
641902019-04-07 07:57:1820.4897ABMagr-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
399192019-07-01 08:36:11PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, M. Willman (IfA, University of Hawaii), K. W. Smith, D. R. Young, O. McBrien, J. Gillanders. S. Srivastav, S. J. Smartt, D. O'Neil, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS113:50:33.100+35:07:50.192019-04-22 10:42:1417.82i-SloanPSNPS19cvaPan-STARRS1
343012019-05-05 19:57:49ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF13:50:33.104+35:07:50.172019-04-20 07:15:3717.77r-ZTFPSNZTF19aapmdwmZTF
341602019-05-04 14:07:03ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF13:50:33.102+35:07:50.112019-04-20 07:15:3717.79r-ZTFPSNZTF19aapmdwmZTF
341532019-05-04 14:03:13ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF13:50:33.109+35:07:50.202019-04-09 05:58:0618.72r-ZTFPSNZTF19aapmdwmZTF
340962019-05-04 10:02:10Gaia_Bot1A. Delgado, D. Harrison, S. Hodgkin, M. van Leeuwen, G. Rixon, A. Yoldas (University of Cambridge), on behalf of Gaia Alerts teamGaiaAlerts13:50:33.100+35:07:50.272019-05-03 00:38:5217.89G-GaiaPSNGaia19braGaiaAlertsconfirmed SN II
339372019-04-29 13:24:26ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF13:50:33.103+35:07:50.212019-04-09 05:58:0617.72r-ZTFPSNZTF19aapmdwmZTF
332962019-04-22 07:02:54ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTF13:50:33.102+35:07:50.112019-04-09 05:58:0617.79r-ZTFPSNZTF19aapmdwmZTF
328392019-04-11 14:33:47ATLAS_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, O. McBrien, D. O'Neill, P. Clark, M. Fulton, A. McCormack (Queen's University Belfast), D. E. Wright (University of Minnesota)ATLAS13:50:33.016+35:07:50.672019-04-08 11:22:3319.02orange-ATLASPSNATLAS19ggwATLAS
Classification Reportings
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarks
38502019-04-11 20:01:58jujiaJujia Zhang, Xiaoguang Yu (YNAO) and Xiaofeng Wang (THU)NoneSN II0.021Jujia Zhang, Xiaoguang Yu (YNAO) and Xiaofeng Wang (THU)

Comments

Object coordinates updated according to AT-report 39919 of Group Pan-STARRS1
Previous RA, DEC: 13:50:33.100, +35:07:50.27 (207.637917, +35.130631)
Updated RA, DEC: 13:50:33.100, +35:07:50.19 (207.637918266, 35.1306087177)

Object coordinates updated according to AT-report 34096 of Group GaiaAlerts
Previous RA, DEC: 13:50:33.016, +35:07:50.67 (207.637565882, +35.1307405882)
Updated RA, DEC: 13:50:33.100, +35:07:50.27 (207.637917, 35.130631)

The almost featureless spectrum with blue continuum and weak P-C profile of Balmer suggests a young SN II.