RA/DEC (2000)
14:47:02.988 +00:28:32.79
221.762447925 +0.475774107599
Type
SN Ia
Redshift
0.056
Discovery ReportClassification Report
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2021-02-20 08:36:03.000
TNS AT
Y
Public
Y
Host Name
SDSS J144704.01+002844.6
Host Redshift
0.0558111
Discovery Mag
19.418
Filter
r-ZTF
Reporter/s
R. Shirley (Univ. of Southampton), I. Perez-Fournon, C. Jimenez Angel, F. Poidevin (IAC & ULL), R. Marques-Chaves (Univ. of Geneva), S. Geier (GRANTECAN & IAC), Y. Shu (MPA), S. Rodney, J. Roberts-Pierel (Univ. of South Carolina), A. Bolton (NSF's NOIRLab), S. Chakrabarti, P. Craig, and B. Alamiri (RIT)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021dnl - 2021-02-23 04:38:06 LT / SPRAT (TCD)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
 ▌CTIO-4m_DECAM_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
9054 2021-02-23 04:38:06 LT / SPRAT S. Prentice, L. Harvey TCD tns_2021dnl_2021-02-23_04-38-06.106_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2021-02-20 08:36:03 - 2021-02-20 08:36:03 2459265.8583681 - 2459265.8583681 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194094 2021-02-20 08:36:03 2459265.8583681 19.418 0.247 ABMag r-ZTF P48_ZTF-Cam 30 Robot
g-ZTF P48_ZTF-Cam 2021-02-18 12:29:00 - 2021-02-18 12:29:00 2459264.0201389 - 2459264.0201389 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194093 2021-02-18 12:29:00 2459264.0201389 19.938 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection]
g-Sloan CTIO-4m_DECAM 2021-03-22 07:11:34 - 2021-03-22 07:11:34 2459295.7996951 - 2459295.7996951 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
201809 2021-03-22 07:11:34 2459295.7996951 18.2303 0.00416811 VegaMag g-Sloan CTIO-4m_DECAM
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-02-23 12:27:22 - 2021-02-23 12:27:22 2459269.019 - 2459269.019 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194508 2021-02-23 12:27:22 2459269.019 18.372 0.103 19.18 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-02-17 14:21:07 - 2021-02-17 14:21:07 2459263.098 - 2459263.098 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
194507 2021-02-17 14:21:07 2459263.098 19.73 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-04-06 13:10:34 - 2021-04-06 13:10:34 2459311.049 - 2459311.049 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
207991 2021-04-06 13:10:34 2459311.049 19.04 0.02 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
107311 2021-04-19 17:52:01 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 14:47:02.988 +00:28:32.79 2021-04-06 13:10:33.600 19.04 w-P1 PSN PS21djy 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 Celso Pessanha Machado, Akihiro Akai and B L Goodwin N
104585 2021-03-31 21:49:14 Jiawen Yang Xingzhuo Chen (Texas A&M U.), Lei Hu (Purple Mountain Observatory), Jiawen Yang (Texas A&M U.) et al. DESIRT DESIRT 14:47:02.984 +00:28:32.74 2021-03-22 07:11:34.080 18.2303 g-Sloan PSN DESIRT SN candidate N
100355 2021-02-23 22:01:47 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 14:47:02.983 +00:28:32.74 2021-02-23 12:27:21.600 18.372 orange-ATLAS PSN ATLAS21gvi ATLAS N
100161 2021-02-22 11:46:31 Ismael Perez-Fournon R. Shirley (Univ. of Southampton), I. Perez-Fournon, C. Jimenez Angel et al. SGLF ZTF 14:47:02.983 +00:28:32.55 2021-02-20 08:36:03.000 19.418 r-ZTF PSN SDSS J144704.01+002844.6 ZTF21aalydkl SGLF, ZTF 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), ANTARES (https://antares.noirlab.edu), and MARS (https://mars.lco.global) brokers. 2021TNSTR.559....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9044 2021-02-23 05:56:34 Luke Harvey Luke Harvey, Simon Prentice, Kate Maguire, Maxime Deckers, Mark Magee, Jacco Terwel (TCD) TCD SN Ia 0.056 1 TCD Using our custom python classification software and SNID (Blondin, S. & Tonry, J. L. 2007. ApJ, 666, 1024) we match a supernova Ia (-10 to -7 days) at the redshift of the host z=0.056. 2021TNSCR.588....1H
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
9054 2021-02-23 04:38:06 LT / SPRAT S. Prentice, L. Harvey TCD tns_2021dnl_2021-02-23_04-38-06.106_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Mon, 04/19/2021 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 107311 of Group Pan-STARRS1
Previous RA, DEC: 14:47:02.983, +00:28:32.55 (221.762429, +0.475708)
Updated RA, DEC: 14:47:02.988, +00:28:32.79 (221.762447925, 0.475774107599)