RA/DEC (2000)
10:31:38.384 -17:51:08.08
157.90993525 -17.85224485
Type
SN Ib
Redshift
0.023
Discovery ReportClassification Report
Reporting Group
SIRAH
Discovering Data Source
ZTF
Discovery Date
2020-04-17 06:18:00.000
TNS AT
Y
Public
Y
Host Name
2MASX J10313870-1751047
Host Redshift
0.023043
Discovery Mag
18.66
Filter
r-Sloan
Reporter/s
Mi Dai, Saurabh Jha, Daichi Hiramatsu, Ismael Perez-Fournon, on behalf of the SIRAH team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2020htt - 2020-04-19 21:12:36 LT / SPRAT (SIRAH)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

 ▌LCO1m_Sinistro_r
 ▌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
6501 2020-04-19 21:12:36 LT / SPRAT 720 LT robot LT SPRAT pipeline and Frederick Poidevin SIRAH tns_2020htt_2020-04-19_21-12-36_LT_SPRAT_SIRAH.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-Sloan LCO1m_Sinistro 2020-04-19 03:54:47 - 2020-04-19 03:54:47 2458958.6630467 - 2458958.6630467 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
131684 2020-04-19 03:54:47 2458958.6630467 18.66 0.069 ABMag r-Sloan LCO1m_Sinistro
r-ZTF P48_ZTF-Cam 2020-04-17 06:18:00 - 2020-04-17 06:18:00 2458956.7625 - 2458956.7625 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
132826 2020-04-17 06:18:00 2458956.7625 19.73 0.15 20.02 ABMag r-ZTF P48_ZTF-Cam 30
g-ZTF P48_ZTF-Cam 2020-04-02 06:01:20 - 2020-04-25 04:47:58 2458941.7509259 - 2458964.6999769 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
132827 2020-04-25 04:47:58 2458964.6999769 18.45 0.09 20.04 ABMag g-ZTF P48_ZTF-Cam 30
131683 2020-04-02 06:01:20 2458941.7509259 19.636 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
132825 2020-04-02 06:01:20 2458941.7509259 19.6365 ABMag g-ZTF P48_ZTF-Cam 30 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2020-04-20 08:23:59 - 2020-04-20 08:23:59 2458959.8499884 - 2458959.8499884 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
131754 2020-04-20 08:23:59 2458959.8499884 19.19 0.158 19.53 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2020-04-18 10:52:19 - 2020-04-18 10:52:19 2458957.953 - 2458957.953 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
131753 2020-04-18 10:52:19 2458957.953 19.04 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 Bibcode Unreal Auto classification
68744 2020-04-25 05:00:59 ZTF_AMPEL_COMPLETE J. Nordin,V. Brinnel,M. Giomi et al. ZTF ZTF 10:31:38.384 -17:51:08.08 2020-04-17 06:18:00.000 19.73 r-ZTF PSN ZTF20aavgmli ZTF See arXiv:1904.05922 for selection criteria. N
68266 2020-04-21 10:42:29 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 10:31:38.365 -17:51:08.07 2020-04-20 08:23:59.000 19.19 orange-ATLAS PSN ATLAS20krp ATLAS N
68222 2020-04-19 19:54:58 Mi Dai Mi Dai,Saurabh Jha,Daichi Hiramatsu et al. SIRAH SIRAH 10:31:38.397 -17:51:08.09 2020-04-17 06:18:00.000 18.66 r-Sloan PSN 2MASX J10313870-1751047 ZTF20aavgmli ZTF 2020TNSTR1073....1D N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
6491 2020-04-20 01:51:59 Ismael Perez-Fournon Frederick Poidevin, Ismael Perez-Fournon, Camilo Jimenez Angel, Raphael Shirley (IAC and ULL), Rui Marques Chaves (CAB), Saurabh W. Jha, Mi Dai (Rutgers), Qinan Wang (JHU), Daichi Hiramatsu, Andy Howell (LCO), and Steve Rodney (Univ. of South Carolina), on behalf of the SIRAH team SIRAH SN Ib 0.023 1 Add SIRAH SN Ib close to maximum light at the host galaxy 6dF J1031389-175106 redshift (z=0.023043 +/- 0.000150). The spectrum can also be fitted by a SN IIb (SN2008bo three days before maximum light) at the same redshift. Classification using SNID (S. Blondin & J. L. Tonry 2007, ApJ, 666, 1024). 2020TNSCR1081....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
6501 2020-04-19 21:12:36 LT / SPRAT 720 LT robot LT SPRAT pipeline and Frederick Poidevin SIRAH tns_2020htt_2020-04-19_21-12-36_LT_SPRAT_SIRAH.txt Object

Comments

TNS
System

Sat, 04/25/2020 - 04:30

Object coordinates updated

Object coordinates updated according to AT-report 68744 of Group ZTF
Previous RA, DEC: 10:31:38.397, -17:51:08.09 (157.909987, -17.852247)
Updated RA, DEC: 10:31:38.384, -17:51:08.08 (157.90993525, -17.85224485)