SN 2021afqx
RA/DEC (2000)
22:31:07.170 +39:25:41.99
337.779875 +39.428331
Type
SN Ia
Redshift
0.015
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-11-28 06:37:26.400
TNS AT
Y
Public
Y
Discovery Mag
18.485
Filter
orange-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_2021afqx - 2021-12-29 18:14:00 Other / Other (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 C II at z=vexp= km/s
Show C III at z=vexp= km/s
Show C IV at z=vexp= km/s
Show N II at z=vexp= km/s
Show N III at z=vexp= km/s
Show N IV at z=vexp= km/s
Show N V 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 O V at z=vexp= km/s
Show O VI 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 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
116222021-12-29 18:14:00Other / Other3600Claudio BalconClaudio BalconNone tns_2021afqx_2021-12-29_18-14-00_Other_Other.dat tns_2021afqx_2021-12-29_18-14-00_Other_Other.fitObjectI obtained the low-resolution spectrum R~100 using the FOSC-ES32 spectrograph attached to a 0.2m telescope, in the course of Italian Supernovae Search Project.
Light Curves
FilterTel / InstObs-date rangePhotometry
orange-ATLASATLAS-HKO_ATLAS-022021-11-26 06:20:10 - 2021-11-26 06:20:101
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2566202021-11-26 06:20:1019.62ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
orange-ATLASATLAS-MLO_ATLAS-012021-11-28 06:37:26 - 2021-11-28 06:37:261
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2566212021-11-28 06:37:2618.4850.11619.29ABMagorange-ATLASATLAS-MLO_ATLAS-0130Robot
G-GaiaGaia_Gaia-photometric2021-11-26 04:06:14 - 2021-12-29 23:09:362
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2640642021-12-29 23:09:3616.060.2ABMagG-GaiaGaia_Gaia-photometric60Robot
2640632021-11-26 04:06:1421.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
r-ZTFP48_ZTF-Cam2022-04-07 12:12:08 - 2022-04-08 12:12:516
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
2759202022-04-08 12:12:5119.17750.15899219.6521ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2759192022-04-08 12:09:1419.35980.13408419.7039ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2759182022-04-08 12:05:3819.17880.17422819.6273ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2759172022-04-08 12:02:0219.32760.17758719.6237ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2759162022-04-08 11:58:2619.24440.18446219.4766ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
2759152022-04-07 12:12:0819.0416ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1442012022-04-09 00:23:32ALeRCEA. Munoz-Arancibia, F.E. Bauer, F. Forster, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, R. Hoshino, 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 brokerALeRCEZTF22:31:07.172+39:25:41.942022-04-08 11:58:25.99719.2444r-ZTFPSNZTF22aafbauiALeRCESN 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/ZTF22aafbaui
1358042022-02-07 08:52:32Gaia_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 teamGaiaAlertsGaiaAlerts22:31:07.170+39:25:41.992021-12-29 23:09:36.00016.06G-GaiaPSNGaia22alxGaiaAlertsGaia detection of a confirmed SN Ia, now fading
1306452021-11-28 17:39:53ATLAS_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)ATLASATLAS22:31:07.112+39:25:42.162021-11-28 06:37:26.40018.485orange-ATLASPSNATLAS21bmzdATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
115682021-12-29 19:16:38balclaClaudio Balcon (Belluno A.O. ISSP)NoneSN Ia0.015GELATO (Harutyunyan et al., 2008, A&A, 488, 383) and DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggest that this spectrum resembles that of SN Type Ia about two weeks after maximum. The redshift has been deduced from the SN spectral fitting.2021TNSCR4227....1B

Comments

Object coordinates updated according to AT-report 135804 of Group GaiaAlerts
Previous RA, DEC: 22:31:07.112, +39:25:42.16 (337.779635, +39.4283775)
Updated RA, DEC: 22:31:07.170, +39:25:41.99 (337.779875, 39.428331)