SN 2020pir
RA/DEC (2000)
17:54:34.930 +19:41:43.97
268.64554278 +19.69554692
Type
SN Ia
Redshift
0.111
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-07-14 05:58:21.996
TNS AT
Y
Public
Y
Host Name
WISEA J175434.89+194145.5
Discovery Mag
20.1358
Filter
r-ZTF
Reporter/s
F. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE broker
Separated 22,019.900 arcsec from TESS-active sector/s (25,26) source : RA=18:02:07.200, DEC=+25:33:36.00
Separated 22,019.900 arcsec from TESS-Sector26 source : RA=18:02:07.200, DEC=+25:33:36.00

Spectra

 SN_2020pir - 2020-07-20 23:31:37 LT / SPRAT (SGLF)z=
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Show [Ca II] at z=vexp= km/s
Show Fe II at z=vexp= km/s
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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
71492020-07-20 23:31:37LT / SPRAT1500LT robotLT-SPRAT pipeline and Frederick PoidevinSGLF tns_2020pir_2020-07-20_23-31-37_LT_SPRAT_SGLF.txtObjectSGLF
Light Curves
FilterTel / InstObs-date rangePhotometry
g-ZTFP48_ZTF-Cam2020-07-11 05:28:26 - 2020-07-14 07:34:444
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1500172020-07-14 07:34:4419.890.1620.7ABMagg-ZTFP48_ZTF-Cam30
1490112020-07-14 07:34:4419.88960.1567620.695ABMagg-ZTFP48_ZTF-Cam30RobotData provided by ZTF
1490092020-07-11 05:28:2620.8536ABMagg-ZTFP48_ZTF-Cam30Robot[Last non detection] Data provided by ZTF
1500152020-07-11 05:28:2620.8536ABMagg-ZTFP48_ZTF-Cam30[Last non detection]
r-ZTFP48_ZTF-Cam2020-07-14 05:58:22 - 2020-07-14 05:58:222
Photometry
IDObs-dateMag. / FluxErrLim. Mag./FluxUnitsFilterTel / InstExp-timeObserver/sRemarks
1500162020-07-14 05:58:2220.140.1920.63ABMagr-ZTFP48_ZTF-Cam30
1490102020-07-14 05:58:2220.13580.19062920.6329ABMagr-ZTFP48_ZTF-Cam30RobotData provided by ZTF
AT Reports
IDTime received (UT)SenderReporter/sReportting groupDisc. Data SourceRADECDiscovery date (UT)Discovery Mag.FilterRelated filesAT TypeInternal nameAssoc. GroupsEnd prop. periodRemarks
779992020-07-20 17:43:43ZTF_AMPEL_COMPLETEJ. Nordin, V. Brinnel, M. Giomi, J. van Santen (HU Berlin), A. Gal-Yam, O. Yaron, S. Schulze (Weizmann) on behalf of ZTFZTFZTF17:54:34.930+19:41:43.972020-07-14 05:58:22.36820.14r-ZTFPSNZTF20abloktgZTFSee arXiv:1904.05922 for selection criteria.
774852020-07-14 17:13:07ALeRCEF. Forster, F.E. Bauer, L. Galbany, G. Pignata, E. Camacho, J. Silva-Farfan, A. Mourao, 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, M. Catelan, S. Eyheramendy, M.J. Graham on behalf of the ALeRCE brokerALeRCEZTF17:54:34.937+19:41:44.002020-07-14 05:58:21.99620.1358r-ZTFPSNZTF20abloktgZTFEarly SN candidate (g-rise > 0.31+-0.05 mag/day, r-rise > 0.08+-0.03 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20abloktg
Classification Reports
IDTime received (UT)SenderClassifier/sGroupClassificationRedshiftRelated filesAssoc. GroupsEnd prop. periodRemarksADS Bibcode
71372020-07-21 01:15:31ipfI. Perez-Fournon, C. Jimenez Angel, F. Poidevin (IAC & ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (CAB), S. Geier (GRANTECAN & IAC), Y. Shu (IoA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)SGLFSN Ia0.111SGLFSN Ia-norm approximately 5 days before maximum light. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024).2020TNSCR2219....1P

Comments

Object coordinates updated according to AT-report 77999 of Group ZTF
Previous RA, DEC: 17:54:34.937, +19:41:44.00 (268.64557095, +19.6955559)
Updated RA, DEC: 17:54:34.930, +19:41:43.97 (268.64554278, 19.69554692)