RA/DEC (2000)
04:31:48.984 -20:18:56.80
67.9540995954 -20.3157777979
Type
SN Ia
Redshift
0.102
Discovery ReportClassification Report
Related AstroNotes: 2020-266
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2020-12-07 04:20:38.400
TNS AT
Y
Public
Y
Discovery Mag
20.23
Filter
r-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020acca - 2020-12-18 05:54:38 SOAR / Goodman (REFITT)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
 ▌PS1_GPC1_w
   
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
8378 2020-12-18 05:54:38 SOAR / Goodman 900 R. Cartier K. E. Weil, B. M. Subrayan, D. Milisaljevic REFITT tns_2020acca_2020-12-18_05-54-38.09_SOAR_Goodman_REFITT.dat tns_2020acca_2020-12-18_05-54-38.09_SOAR_Goodman_REFITT.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2020-12-07 04:20:36 - 2020-12-10 06:02:18 2459190.6809722 - 2459193.7515972 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
178546 2020-12-10 06:02:18 2459193.7515972 19.69 0.18 20.16 ABMag r-ZTF P48_ZTF-Cam 30
177686 2020-12-07 04:20:38 2459190.681 20.23 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
178545 2020-12-07 04:20:36 2459190.6809722 20.23 0.32 19.8 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2020-11-23 08:57:42 - 2020-12-10 07:59:31 2459176.8734028 - 2459193.833 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
177687 2020-12-10 07:59:31 2459193.833 19.49 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
177685 2020-12-04 08:09:36 2459187.84 19.22 ABMag g-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
178544 2020-11-23 08:57:42 2459176.8734028 20.2283 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-12-08 11:09:36 - 2020-12-08 11:09:36 2459191.965 - 2459191.965 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
180834 2020-12-08 11:09:36 2459191.965 19.41 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-12-10 09:40:19 - 2020-12-10 09:40:19 2459193.903 - 2459193.903 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
180835 2020-12-10 09:40:19 2459193.903 19.45 0.158 19.76 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
w-P1 PS1_GPC1 2020-12-12 09:00:00 - 2020-12-12 09:00:00 2459195.875 - 2459195.875 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
179095 2020-12-12 09:00:00 2459195.875 19.39 0.05 22 ABMag w-P1 PS1_GPC1 45 Robot
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
93622 2020-12-21 15:02:22 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 04:31:48.996 -20:18:56.93 2020-12-10 09:40:19.200 19.45 cyan-ATLAS PSN ATLAS20bhgb ATLAS N
92827 2020-12-15 11:54:16 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 04:31:48.984 -20:18:56.80 2020-12-12 09:00:00.000 19.39 w-P1 PSN PS20meh Pan-STARRS This transient was discovered with the help of citizen science project Supernova Hunters run by Zooniverse. The candidate was identified by volunteers including Enzo Fedele, Amy Loeschner and Georgios Lekkas N
92548 2020-12-12 06:54:32 ZTF_AMPEL_COMPLETE J. Nordin, V. Brinnel, M. Giomi et al. ZTF ZTF 04:31:48.986 -20:18:57.08 2020-12-07 04:20:35.808 20.23 r-ZTF PSN ZTF20acwijiy ZTF See arXiv:1904.05922 for selection criteria. N
92217 2020-12-10 12:45:14 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 04:31:48.992 -20:18:56.82 2020-12-07 04:20:38.400 20.23 r-ZTF PSN ZTF20acwijiy ZTF 2020TNSTR3738....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
8366 2020-12-24 17:03:41 REFITT_BOT K. E. Weil, B. M. Subrayan, D. Milisavljevic on behalf of REFITT REFITT SN Ia 0.102 1 REFITT redshift from SNID 2020TNSCR3912....1W
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
8378 2020-12-18 05:54:38 SOAR / Goodman 900 R. Cartier K. E. Weil, B. M. Subrayan, D. Milisaljevic REFITT tns_2020acca_2020-12-18_05-54-38.09_SOAR_Goodman_REFITT.dat tns_2020acca_2020-12-18_05-54-38.09_SOAR_Goodman_REFITT.fits Object

Comments

TNS
System

Tue, 12/15/2020 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 92827 of Group Pan-STARRS1
Previous RA, DEC: 04:31:48.986, -20:18:57.08 (67.954108775, -20.3158555)
Updated RA, DEC: 04:31:48.984, -20:18:56.80 (67.9540995954, -20.3157777979)

TNS
System

Sat, 12/12/2020 - 06:30

Object coordinates updated

Object coordinates updated according to AT-report 92548 of Group ZTF
Previous RA, DEC: 04:31:48.992, -20:18:56.82 (67.954135, -20.3157834)
Updated RA, DEC: 04:31:48.986, -20:18:57.08 (67.954108775, -20.3158555)