RA/DEC (2000)
20:52:11.693 -01:35:35.44
313.04872138333 -1.5931779333333
Type
SN Ia
Redshift
0.1
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2021-09-05 05:59:08.000
TNS AT
Y
Public
Y
Host Name
SDSS J205211.73-013535.4
Discovery Mag
20.398
Filter
r-ZTF
Reporter/s
F. Poidevin, I. Perez-Fournon, C. Jimenez Angel (IAC & ULL), R. Shirley (Univ. of Southampton), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney (Univ. of South Carolina), J. Roberts-Pierel (STScI), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)

Spectra

 SN_2021yew - 2021-09-20 05:23:39 P60 / SEDM (ZTF)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
 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
   
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
10947 2021-09-20 05:23:39 P60 / SEDM 2700 SEDmRobot ahreedy ZTF tns_2021yew_2021-09-20_05-23-38.888670_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-09-01 05:34:18 - 2021-09-05 05:59:09 2459458.7321528 - 2459462.7494097 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
241014 2021-09-05 05:59:09 2459462.7494097 20.4 0.29 20.48 ABMag r-ZTF P48_ZTF-Cam 30
242494 2021-09-05 05:59:09 2459462.7494097 20.4 0.29 20.48 ABMag r-ZTF P48_ZTF-Cam 30
242982 2021-09-05 05:59:09 2459462.7494097 20.3983 0.290977 20.4813 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
239956 2021-09-05 05:59:08 2459462.7493981 20.398 0.291 ABMag r-ZTF P48_ZTF-Cam 30 Robot
242981 2021-09-01 05:34:18 2459458.7321528 20.5283 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
g-ZTF P48_ZTF-Cam 2021-09-03 07:10:43 - 2021-09-05 07:22:52 2459460.7991088 - 2459462.8075463 5
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
241015 2021-09-05 07:22:52 2459462.8075463 20.38 0.23 20.42 ABMag g-ZTF P48_ZTF-Cam 30
242495 2021-09-05 07:22:52 2459462.8075463 20.38 0.23 20.42 ABMag g-ZTF P48_ZTF-Cam 30
239955 2021-09-03 07:10:43 2459460.7991088 20.483 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection]
241013 2021-09-03 07:10:43 2459460.7991088 20.4832 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
242493 2021-09-03 07:10:43 2459460.7991088 20.4832 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-09-07 08:55:41 - 2021-09-07 08:55:41 2459464.872 - 2459464.872 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
239990 2021-09-07 08:55:41 2459464.872 19.31 0.168 19.73 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-09-05 09:50:24 - 2021-09-05 09:50:24 2459462.91 - 2459462.91 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
239989 2021-09-05 09:50:24 2459462.91 19.65 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [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
123939 2021-09-21 19:19:04 Fink Julien Peloton, Anais Moller, Emille E. O. Ishida on behalf of the Fink broker Fink ZTF 20:52:11.693 -01:35:35.44 2021-09-05 05:59:08.998 20.3983 r-ZTF PSN ZTF21abyvjeq Fink Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at http://134.158.75.151:24000/ZTF21abyvjeq N
123731 2021-09-17 04:38:41 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 20:52:11.694 -01:35:35.41 2021-09-05 05:59:09.024 20.4 r-ZTF PSN ZTF21abyvjeq AMPEL N
123068 2021-09-11 08:37:26 ZTF_AMPEL_NEW J. Nordin, V. Brinnel, J. van Santen (HU Berlin) et al. AMPEL ZTF 20:52:11.693 -01:35:35.45 2021-09-05 05:59:09.024 20.4 r-ZTF PSN ZTF21abyvjeq AMPEL N
122711 2021-09-07 21:53:24 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 20:52:11.721 -01:35:35.12 2021-09-07 08:55:40.800 19.31 orange-ATLAS PSN ATLAS21bics ATLAS N
122697 2021-09-07 13:15:25 Ismael Perez-Fournon F. Poidevin, I. Perez-Fournon, C. Jimenez Angel (IAC & ULL) et al. SGLF ZTF 20:52:11.692 -01:35:35.50 2021-09-05 05:59:08.000 20.398 r-ZTF PSN SDSS J205211.73-013535.4 ZTF21abyvjeq SGLF Data were provided by the Zwicky Transient Facility (https://www.ztf.caltech.edu) and processed through the Lasair (https://lasair.roe.ac.uk), ALeRCE (https://alerce.online), Fink (https://fink-broker.org), ANTARES (https://antares.noirlab.edu), and MARS (https://mars.lco.global) brokers and our SGLF ZTF database and filters. 2021TNSTR3080....1P N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
10893 2021-09-20 19:27:02 ZTF_Bot1 M. Chu, A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.1 1 ZTF 2021TNSCR3251....1C
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
10947 2021-09-20 05:23:39 P60 / SEDM 2700 SEDmRobot ahreedy ZTF tns_2021yew_2021-09-20_05-23-38.888670_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 123939 of Group ZTF
Previous RA, DEC: 20:52:11.694, -01:35:35.41 (313.04872644444, -1.5931689222222)
Updated RA, DEC: 20:52:11.693, -01:35:35.44 (313.04872138333, -1.5931779333333)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 123731 of Group ZTF
Previous RA, DEC: 20:52:11.693, -01:35:35.45 (313.04872191667, -1.59317945)
Updated RA, DEC: 20:52:11.694, -01:35:35.41 (313.04872644444, -1.5931689222222)

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 123068 of Group ZTF
Previous RA, DEC: 20:52:11.692, -01:35:35.50 (313.048717, -1.593194)
Updated RA, DEC: 20:52:11.693, -01:35:35.45 (313.04872191667, -1.59317945)