RA/DEC (2000)
17:54:34.930 +19:41:43.97
268.64554278 +19.69554692
Type
SN Ia
Redshift
0.111
Discovery ReportClassification Report
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
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020pir - 2020-07-20 23:31:37 LT / SPRAT (SGLF)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)

Light curves

 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
Pointer position (MJD, Mag, Abs.Mag): (0.00, 0.00, 0.00)
Spectra
 ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
7149 2020-07-20 23:31:37 LT / SPRAT 1500 LT robot LT-SPRAT pipeline and Frederick Poidevin SGLF tns_2020pir_2020-07-20_23-31-37_LT_SPRAT_SGLF.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-07-14 05:58:22 - 2020-07-14 05:58:22 2459044.7488657 - 2459044.7488657 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
149010 2020-07-14 05:58:22 2459044.7488657 20.1358 0.190629 20.6329 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
150016 2020-07-14 05:58:22 2459044.7488657 20.14 0.19 20.63 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2020-07-11 05:28:26 - 2020-07-14 07:34:44 2459041.7280787 - 2459044.815787 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
149011 2020-07-14 07:34:44 2459044.815787 19.8896 0.15676 20.695 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
150017 2020-07-14 07:34:44 2459044.815787 19.89 0.16 20.7 ABMag g-ZTF P48_ZTF-Cam 30
149009 2020-07-11 05:28:26 2459041.7280787 20.8536 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
150015 2020-07-11 05:28:26 2459041.7280787 20.8536 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
AT Reports
ID Time received (UT) Sender Reporter/s Reporting group Disc. Data Source RA DEC Discovery date (UT) Discovery Mag. Filter Related files AT Type Host name Internal name Assoc. Groups End prop. period Remarks ADS Bibcode Unreal Auto classification
77999 2020-07-20 17:43:43 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 17:54:34.930 +19:41:43.97 2020-07-14 05:58:22.368 20.14 r-ZTF PSN ZTF20abloktg ZTF See arXiv:1904.05922 for selection criteria. N
77485 2020-07-14 17:13:07 ALeRCE F. Forster, F.E. Bauer, L. Galbany et al. ALeRCE ZTF 17:54:34.937 +19:41:44.00 2020-07-14 05:58:21.996 20.1358 r-ZTF PSN WISEA J175434.89+194145.5 ZTF20abloktg ZTF Early 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 2020TNSTR2129....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
7137 2020-07-21 01:15:31 Ismael Perez-Fournon I. 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) SGLF SN Ia 0.111 1 SGLF SN Ia-norm approximately 5 days before maximum light. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024). 2020TNSCR2219....1P
Spectra
ID Obs-date (UT) Tel / Inst Exp-Time Observer/s Reducer/s Group Spectrum ascii file Spectrum fits file Spec. Type Assoc. Groups End prop. period Remarks
7149 2020-07-20 23:31:37 LT / SPRAT 1500 LT robot LT-SPRAT pipeline and Frederick Poidevin SGLF tns_2020pir_2020-07-20_23-31-37_LT_SPRAT_SGLF.txt Object

Comments

TNS
System

Mon, 07/20/2020 - 17:30

Object coordinates updated

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)