SN 2022erq
RA/DEC (2000)
18:33:25.360 +44:05:11.65
278.355667 +44.086569
Type
SN Ia-CSM
Redshift
0.066
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2022-03-11 14:14:34.944
TNS AT
Y
Public
Y
Discovery Mag
18.131
Filter
cyan-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), A. Heinze, B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)

Spectra

 SN_2022erq - 2022-04-30 05:01:21 LT / SPRAT (OxQUB)z=
 SN_2022erq - 2022-03-12 21:38:54 Lijiang-2.4m / YFOSC (LiONS)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
123852022-04-30 05:01:21LT / SPRAT1800RoboticAutoOxQUB tns_2022erq_2022-04-30_05-01-20.853_LT_SPRAT_QUB.txtObjectOxQUBSpectrum was obtained with the Liverpool Telescope and reduced using the integrated quick reduction pipeline.
121492022-03-12 21:38:54Lijiang-2.4m / YFOSC2400Jujia ZhangLiONS tns_2022erq_2022-03-12_21-38-54.280_Lijiang-2.4m_YFOSC_LiONS.dat tns_2022erq_2022-03-12_21-38-54.280_Lijiang-2.4m_YFOSC_LiONS.fitsObjectLiONS
Light Curves
FilterTel / InstObs-date rangePhotometry
w-P1PS1_GPC12023-05-01 14:07:55 - 2023-05-01 14:07:551
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3457672023-05-01 14:07:5520.670.1122ABMagw-P1PS1_GPC145Robot
cyan-ATLASATLAS-HKO_ATLAS-022022-03-09 15:48:05 - 2022-03-11 14:14:352
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2719332022-03-11 14:14:3518.1310.05819.57ABMagcyan-ATLASATLAS-HKO_ATLAS-0230Robot
2719322022-03-09 15:48:0518.38ABMagcyan-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2022-02-10 15:41:46 - 2022-03-12 21:28:482
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2772902022-03-12 21:28:4817.820.2ABMagG-GaiaGaia_Gaia-photometric60Robot
2772892022-02-10 15:41:4621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2022-04-01 11:46:56 - 2022-04-01 11:46:561
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2736252022-04-01 11:46:5616.53520.06333920.6636ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2022-03-02 12:27:12 - 2022-04-01 11:25:082
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2736242022-04-01 11:25:0816.25280.036558520.7806ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2736232022-03-02 12:27:1220.2577ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
w-P1PS2_GPC22022-04-24 13:27:40 - 2022-04-24 13:27:401
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2785642022-04-24 13:27:4016.30.0122ABMagw-P1PS2_GPC245Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1790552023-05-30 20:42:08PS1_Bot1K. C. Chambers, T. de Boer, J. Bulger, J. Fairlamb, M. Huber, C.-C. Lin, T. Lowe, E. Magnier, A. Schultz, R. J. Wainscoat, H. Gao, P. Minguez (IfA, University of Hawaii), K. W. Smith, D. R. Young, S. Srivastav, M. Fulton, S. J. Smartt, T. Moore, J. Weston, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS18:33:25.342+44:05:11.632023-05-01 14:07:54.91220.67w-P1PSNPS22dqtPan-STARRS
1455232022-04-25 12:56:26PS2_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, M. Fulton, S. J. Smartt, D. O'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS18:33:25.352+44:05:11.652022-04-24 13:27:40.03216.3w-P1PSNPS22dqtPan-STARRS
1448812022-04-15 14:07:52Gaia_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 teamGaiaAlertsGaiaAlerts18:33:25.360+44:05:11.652022-03-12 21:28:48.00017.82G-GaiaPSNGaia22bohGaiaAlertsconfirmed SN Ia-CSM
1429662022-04-02 14:46:37ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, E. Camacho, J. Silva-Farfan, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, A. Moya E. Reyes, I. Reyes, P. Sanchez-Saez, D. Rodriguez-Mancini, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF18:33:25.359+44:05:11.682022-04-01 11:25:07.99716.2528r-ZTFPSNZTF22aadgsdiALeRCESN candidate classified using ALeRCE's stamp classifier - see http://arxiv.org/abs/2008.03309 - and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF22aadgsdi
1419362022-03-11 22:34:48ATLAS_Bot1J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), A. Heinze, B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS18:33:25.344+44:05:11.632022-03-11 14:14:34.94418.131cyan-ATLASPSNATLAS22ixdATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
123272022-04-30 12:17:40michael.fultonM. Fulton, S. Srivastav, S. J. Smartt, K. W. Smith, D. R. Young, S. A. Sim, J. Gillanders, T. Moore (Queen's University Belfast)OxQUBSN Ia-CSM0.066OxQUBSeveral matches with SNe Ia-CSM at 2-3 weeks post maximum light were obtained using SNID (e.g., SN2005gj at t = +18d). Redshift from SNID template matching, which matches that of the previous classification.2022TNSCR1138....1F
120922022-03-13 13:32:02ApingLiping Li (Yunnan University); Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU)LiONSSN Ia-CSM0.066LiONSThe spectrum obtained by LJT is similar to the Ia-CMS/IIn event at the early phase (e.g. SN 2005gj at 12d after explosion via Gelato (Harutyunyan et al. 2008) or SN 2005gj at -12d before the peak via SNID (Blondin & Tonry 2007)).2022TNSCR.701....1L

Comments

Object coordinates updated according to AT-report 144881 of Group GaiaAlerts
Previous RA, DEC: 18:33:25.359, +44:05:11.68 (278.3556605, +44.086576449999995)
Updated RA, DEC: 18:33:25.360, +44:05:11.65 (278.355667, 44.086569)

Object coordinates updated according to AT-report 142966 of Group ZTF
Previous RA, DEC: 18:33:25.344, +44:05:11.63 (278.355599091, +44.0865627273)
Updated RA, DEC: 18:33:25.359, +44:05:11.68 (278.3556605, 44.086576449999995)