SN 2020gaa
RA/DEC (2000)
11:56:46.902 +52:29:01.89
179.195426649 +52.4838580866
Type
SN Ia
Redshift
0.0515
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-04-05 08:25:07.003
TNS AT
Y
Public
Y
Host Name
WISEA J115647.17+522903.7
Host Redshift
0.051518
Discovery Mag
19.1482
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, L. Galbany, G. Pignata, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker

Spectra

 SN_2020gaa - 2020-04-16 07:27:05 P60 / SEDM (ZTF)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
65072020-04-16 07:27:05P60 / SEDM2250SEDmRobotD. NeillZTF tns_2020gaa_2020-04-16_07-27-05_P60_SEDM_ZTF.asciiObjectZTF
Light Curves
FilterTel / InstObs-date rangePhotometry
i-SloanPS1_GPC12020-04-03 10:36:29 - 2020-04-03 10:36:291
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1445362020-04-03 10:36:2919.740.2120.7ABMagi-SloanPS1_GPC145Robot
orange-ATLASATLAS1_ACAM12020-04-07 12:08:38 - 2020-04-11 09:27:222
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1290112020-04-11 09:27:2218.3270.06719.3ABMagorange-ATLASATLAS1_ACAM130Robot
1290102020-04-07 12:08:3818.23ABMagorange-ATLASATLAS1_ACAM130Robot[Last non detection]
g-ZTFP48_ZTF-Cam2020-03-31 08:14:20 - 2020-04-15 06:57:234
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1303052020-04-15 06:57:2318.660.0720.82ABMagg-ZTFP48_ZTF-Cam30
1303112020-04-15 06:57:2318.660.0720.82ABMagg-ZTFP48_ZTF-Cam30
1303092020-03-31 08:14:2020.1235ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
1303032020-03-31 08:14:2020.1235ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
r-ZTFP48_ZTF-Cam2020-03-31 08:47:39 - 2020-04-15 05:49:234
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1303042020-04-15 05:49:2318.30.0620.62ABMagr-ZTFP48_ZTF-Cam30
1303102020-04-15 05:49:2318.30.0620.62ABMagr-ZTFP48_ZTF-Cam30
1283922020-04-05 08:25:0719.14820.17069619.4987ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1283912020-03-31 08:47:3918.8143ABMagr-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
747922020-06-22 09:03:38PS1_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'Neill, P. Clark, S. Sim (Queen's University Belfast), D. E. Wright (University of Minnesota)Pan-STARRS1Pan-STARRS111:56:46.902+52:29:01.892020-04-03 10:36:28.80019.74i-SloanPSNPS20ejmPan-STARRS1This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Sovan acharya, Ashok and Meryl Goulbourne
675992020-04-15 07:58:56ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF11:56:46.904+52:29:01.922020-04-15 05:49:23.23218.3r-ZTFPSNZTF18aajivprZTFSee arXiv:1904.05922 for selection criteria.
675972020-04-15 07:58:54ZTF_AMPEL_NEWJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF11:56:46.904+52:29:01.922020-04-15 05:49:23.23218.3r-ZTFPSNZTF18aajivprZTFSee arXiv:1904.05922 for selection criteria.
666742020-04-11 13:44:47ATLAS_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, S. Srivastav, O. McBrien, D. O'Neill, P. Clark, M. Fulton, J. Gillanders, M. Dobson (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)ATLASATLAS11:56:46.924+52:29:01.742020-04-11 09:27:21.60018.327orange-ATLASPSNATLAS20juiATLAS
661972020-04-05 20:20:18ALeRCEF. Forster, F.E. Bauer, L. Galbany, G. Pignata, J. Arredondo, G. Cabrera-Vives, R. Carrasco-Davis, P.A. Estevez, P. Huijse, E. Reyes, I. Reyes, P. Sanchez-Saez, C. Valenzuela, E. Castillo, D. Ruz-Mieres, D. Rodriguez-Mancini, F.E. Bauer, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF11:56:46.896+52:29:01.922020-04-05 08:25:07.00319.1482r-ZTFPSNZTF18aajivprZTFEarly SN candidate (r-rise > 0.16+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF18aajivpr
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
64972020-04-21 20:09:00ZTF_Bot1A. Dahiwale, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF)ZTFSN Ia0.0515ZTF2020TNSCR1090....1D

Comments

Object coordinates updated according to AT-report 74792 of Group Pan-STARRS1
Previous RA, DEC: 11:56:46.904, +52:29:01.92 (179.19543455, +52.48386605)
Updated RA, DEC: 11:56:46.902, +52:29:01.89 (179.195426649, 52.4838580866)

Object coordinates updated according to AT-report 67597 of Group ZTF
Previous RA, DEC: 11:56:46.896, +52:29:01.92 (179.1953993, +52.4838661)
Updated RA, DEC: 11:56:46.904, +52:29:01.92 (179.19543455, 52.48386605)