SN 2023cyo
RA/DEC (2000)
14:55:27.390 +41:15:22.90
223.864125 +41.256361
Type
SN Ia
Redshift
0.016059
Related AstroNotes: 2023-55
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-03-12 11:51:57.888
TNS AT
Y
Public
Y
Discovery Mag
16.412
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)

Spectra

 SN_2023cyo - 2023-03-12 22:47:00 Other / Other (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
145902023-03-12 22:47:00Other / Other5400Claudio BalconClaudio BalconNone tns_2023cyo_2023-03-12_22-47-00_Other_Other.dat tns_2023cyo_2023-03-12_22-47-00_Other_Other.fitObjectWe 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-022023-03-11 13:59:22 - 2023-03-12 11:51:582
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3314242023-03-12 11:51:5816.4120.02719.06ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot
3314232023-03-11 13:59:2216.16ABMagorange-ATLASATLAS-HKO_ATLAS-0230Robot[Last non detection]
G-GaiaGaia_Gaia-photometric2023-02-18 11:25:26 - 2023-03-31 22:07:412
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3378902023-03-31 22:07:4116.580.2ABMagG-GaiaGaia_Gaia-photometric60Robot
3378892023-02-18 11:25:2621.5ABMagG-GaiaGaia_Gaia-photometricRobot[Last non detection]
g-ZTFP48_ZTF-Cam2023-03-13 10:48:00 - 2023-03-13 10:48:001
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3316162023-03-13 10:48:0016.13160.027796920.2745ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
r-ZTFP48_ZTF-Cam2023-02-21 11:51:00 - 2023-03-13 11:25:562
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3316172023-03-13 11:25:5616.07680.026118120.1377ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
3316152023-02-21 11:51:0020.466ABMagr-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
z-P1PS2_GPC22023-03-18 15:43:03 - 2023-03-18 15:43:031
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
3329652023-03-18 15:43:0316.310.0120.4ABMagz-P1PS2_GPC2120Robot
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
1752082023-04-18 13:40:33Gaia_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 teamGaiaAlertsGaiaAlerts14:55:27.390+41:15:22.902023-03-31 22:07:40.80016.58G-GaiaPSNGaia23bocGaiaAlertsConfirmed SN Ia
1727752023-03-19 21:32:24PS1_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 (IfA, University of Hawaii), K. W. Smith, D. R. Young, J. Gillanders, S. Srivastav, M. Fulton, S. J. Smartt, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRSPan-STARRS14:55:27.397+41:15:23.002023-03-18 15:43:03.36016.31z-P1PSNPS23avuPan-STARRS
1721112023-03-13 22:03:21ALeRCEA. Munoz-Arancibia, F. Forster, F.E. Bauer, G. Pignata, A. Mourao, L. Hernandez-Garcia, L. Galbany, J. Silva-Farfan, R. Dastidar, E. Camacho, 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 brokerALeRCEZTF14:55:27.406+41:15:22.892023-03-13 10:48:00.00016.1316g-ZTFPSNZTF23aadcaqoALeRCEEarly SN candidate (g-rise > 0.24+-0.00 mag/day, r-rise > 0.22+-0.00 mag/day) classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF23aadcaqo
1720202023-03-12 15:44:31ATLAS_Bot1J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), K. W. Smith, S. Srivastav, D. R. Young, S. J. Smartt, J. Gillanders, M. Fulton, M. McCollum, T. Moore, J. Weston (Queen's University Belfast), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (TUM/MPA), M. Nicholl (Birmingham), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)ATLASATLAS14:55:27.393+41:15:23.182023-03-12 11:51:57.88816.412orange-ATLASPSNATLAS23dnfATLAS
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
145162023-03-12 23:44:15balclaClaudio Balcon (Belluno A.O. ISSP)NoneSN Ia0.016059The low S/N spectrum is contaminated by the host galaxy. DASH (Muthukrishna et al., 2019, ApJ, 885, 85) suggests that this spectrum resembles that of a type la supernova before maximum light at the redshift of the host galaxy, value from NED.2023TNSCR.519....1B

Comments

Object coordinates updated according to AT-report 175208 of Group GaiaAlerts
Previous RA, DEC: 14:55:27.397, +41:15:23.00 (223.864153032, +41.256389659)
Updated RA, DEC: 14:55:27.390, +41:15:22.90 (223.864125, 41.256361)

Object coordinates updated according to AT-report 172775 of Group Pan-STARRS
Previous RA, DEC: 14:55:27.406, +41:15:22.89 (223.86419145, +41.25635835)
Updated RA, DEC: 14:55:27.397, +41:15:23.00 (223.864153032, 41.256389659)

Object coordinates updated according to AT-report 172111 of Group ZTF
Previous RA, DEC: 14:55:27.393, +41:15:23.18 (223.86413875, +41.25643875)
Updated RA, DEC: 14:55:27.406, +41:15:22.89 (223.86419145, 41.25635835)