RA/DEC (2000)
21:57:40.848 -05:40:12.70
329.420198125 -5.670195625
Type
SN Ia
Redshift
0.14
Related AstroNotes: 2020-216
Reporting Group
ALeRCE
Discovering Data Source
ZTF
Discovery Date
2020-10-28 03:57:44.001
TNS AT
Y
Public
Y
Host Name
SDSS J215740.85-054012.8
Host Redshift
0.127
Discovery Mag
19.7142
Filter
g-ZTF
Reporter/s
F. Forster, F.E. Bauer, A. Munoz-Arancibia, L. Hernandez-Garcia, G. Pignata, 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

Spectra

 SN_2020yhh - 2020-11-05 01:28:46 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
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Show Tellurics 
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   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
7914 2020-11-05 01:28:46 ESO-NTT / EFOSC2-NTT 1800 M. Gromadzki, N. Ihanec E. Callis, M. Fraser, S. Moran ePESSTO+ tns_2020yhh_2020-11-05_01-28-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020yhh_2020-11-05_01-28-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-10-20 03:26:24 - 2020-11-01 03:34:37 2459142.6433333 - 2459154.6490394 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169598 2020-11-01 03:34:37 2459154.6490394 19.61 0.2 19.63 ABMag r-ZTF P48_ZTF-Cam 30
169597 2020-10-20 03:26:24 2459142.6433333 20.2957 ABMag r-ZTF P48_ZTF-Cam 30 [Last non detection]
g-ZTF P48_ZTF-Cam 2020-10-27 06:02:49 - 2020-11-03 02:35:23 2459149.751956 - 2459156.6079051 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
169599 2020-11-03 02:35:23 2459156.6079051 19.55 0.16 20.16 ABMag g-ZTF P48_ZTF-Cam 30
168175 2020-10-28 03:57:44 2459150.6650926 19.7142 0.209558 19.3946 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
168174 2020-10-27 06:02:49 2459149.751956 18.5216 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
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
88393 2020-11-05 03:59:21 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 21:57:40.848 -05:40:12.70 2020-11-01 03:34:37.056 19.61 r-ZTF PSN ZTF20acnwgtl ZTF See arXiv:1904.05922 for selection criteria. N
87568 2020-10-28 20:36:53 ALeRCE F. Forster, F.E. Bauer, A. Munoz-Arancibia et al. ALeRCE ZTF 21:57:40.818 -05:40:12.83 2020-10-28 03:57:44.001 19.7142 g-ZTF PSN SDSS J215740.85-054012.8 ZTF20acnwgtl ZTF Early SN candidate (g-rise > 0.08+-0.02 mag/day) classified by ALeRCE using the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF20acnwgtl 2020TNSTR3277....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
7902 2020-11-05 17:02:38 ePESSTOplus_Bot1 M. Gromadzki, N. Ihanec, E. Callis, M. Fraser, S. Moran, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ia 0.14 1 ePESSTO+ 2020TNSCR3360....1G
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
7914 2020-11-05 01:28:46 ESO-NTT / EFOSC2-NTT 1800 M. Gromadzki, N. Ihanec E. Callis, M. Fraser, S. Moran ePESSTO+ tns_2020yhh_2020-11-05_01-28-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2020yhh_2020-11-05_01-28-46_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 88393 of Group ZTF
Previous RA, DEC: 21:57:40.818, -05:40:12.83 (329.4200769, -5.6702294)
Updated RA, DEC: 21:57:40.848, -05:40:12.70 (329.420198125, -5.670195625)