RA/DEC (2000)
08:19:09.689 +24:46:56.92
124.790369165 +24.7824780173
Type
SN Ia
Redshift
0.0155
Discovery ReportClassification Report
Related AstroNotes: 2021-30
Reporting Group
SGLF
Discovering Data Source
ZTF
Discovery Date
2021-01-03 08:10:12.000
TNS AT
Y
Public
Y
Host Name
IC 2282
Host Redshift
0.015514
Discovery Mag
19.724
Filter
r-ZTF
Reporter/s
I. Perez-Fournon, C. Jimenez Angel, F. Poidevin (IAC & ULL), R. Shirley (Univ. of Southampton), 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_2021dn - 2021-01-07 04:54:03 SOAR / Goodman (REFITT)z=
 ▌SN_2021dn - 2021-01-06 04:07:26 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

 ▌PS2_GPC2_w
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-MLO_ATLAS-01_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
8705 2021-01-07 04:54:03 SOAR / Goodman 600 C. Briceno K. E. Weil, B. M. Subrayan, D. Milisaljevic REFITT tns_2021dn_2021-01-07_04-54-03.38_SOAR_Goodman_REFITT.dat tns_2021dn_2021-01-07_04-54-03.38_SOAR_Goodman_REFITT.fits Object
8492 2021-01-06 04:07:26 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021dn_2021-01-06_04-07-26.355098_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2021-01-08 13:22:05 - 2021-01-08 13:22:05 2459223.057 - 2459223.057 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
193123 2021-01-08 13:22:05 2459223.057 17.01 0.01 22 ABMag w-P1 PS2_GPC2 45 Robot
r-ZTF P48_ZTF-Cam 2021-01-03 08:10:12 - 2021-01-03 08:10:12 2459217.8404167 - 2459217.8404167 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183555 2021-01-03 08:10:12 2459217.8404167 19.724 0.209 ABMag r-ZTF P48_ZTF-Cam 30 Robot
g-ZTF P48_ZTF-Cam 2021-01-02 10:43:44 - 2021-01-02 10:43:44 2459216.947037 - 2459216.947037 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
183554 2021-01-02 10:43:44 2459216.947037 19.47 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-01-03 13:22:05 - 2021-01-03 13:22:05 2459218.057 - 2459218.057 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
184806 2021-01-03 13:22:05 2459218.057 19 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-MLO_ATLAS-01 2021-01-07 10:19:12 - 2021-01-07 10:19:12 2459221.93 - 2459221.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
184807 2021-01-07 10:19:12 2459221.93 17.303 0.04 19.83 ABMag cyan-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
w-P1 PS1_GPC1 2021-01-16 09:10:05 - 2021-01-16 09:10:05 2459230.882 - 2459230.882 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
187996 2021-01-16 09:10:05 2459230.882 16 0 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
99749 2021-02-17 11:00:58 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 08:19:09.689 +24:46:56.92 2021-01-08 13:22:04.800 17.01 w-P1 PSN PS21jm Pan-STARRS N
97304 2021-01-18 20:00:01 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 08:19:09.679 +24:46:56.91 2021-01-16 09:10:04.800 16 w-P1 PSN PS21jm 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, Henryk Krawczyk and Dr. Amit Manna N
96002 2021-01-07 19:07:58 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 08:19:09.695 +24:46:56.83 2021-01-07 10:19:12.000 17.303 cyan-ATLAS PSN ATLAS21atj ATLAS N
95436 2021-01-04 09:11:03 Ismael Perez-Fournon I. Perez-Fournon, C. Jimenez Angel, F. Poidevin (IAC & ULL) et al. SGLF ZTF 08:19:09.695 +24:46:56.91 2021-01-03 08:10:12.000 19.724 r-ZTF PSN IC 2282 ZTF21aaampui SGLF, ZTF Separation of 87.5" (36.59" south and 79.47" west), 29.5 kpc, from IC 2282. 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), Fink (https://fink-broker.org/) and MARS (https://mars.lco.global) brokers. 2021TNSTR..29....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
8693 2021-01-28 18:49:03 REFITT_BOT K. E. Weil, B. M. Subrayan, D. Milisavljevic on behalf of REFITT REFITT SN Ia 0.0155 1 REFITT Redshift from associated host, confirmed using SNID 2021TNSCR.270....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
8705 2021-01-07 04:54:03 SOAR / Goodman 600 C. Briceno K. E. Weil, B. M. Subrayan, D. Milisaljevic REFITT tns_2021dn_2021-01-07_04-54-03.38_SOAR_Goodman_REFITT.dat tns_2021dn_2021-01-07_04-54-03.38_SOAR_Goodman_REFITT.fits Object
8480 2021-01-06 23:33:22 ZTF_Bot1 A. Dahiwale, C. Fremling(Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.01552 1 ZTF 2021TNSCR..66....1D
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
8492 2021-01-06 04:07:26 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2021dn_2021-01-06_04-07-26.355098_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Wed, 02/17/2021 - 10:30

Object coordinates updated

Object coordinates updated according to AT-report 99749 of Group Pan-STARRS1
Previous RA, DEC: 08:19:09.679, +24:46:56.91 (124.790329814, +24.7824752214)
Updated RA, DEC: 08:19:09.689, +24:46:56.92 (124.790369165, 24.7824780173)

TNS
System

Mon, 01/18/2021 - 19:30

Object coordinates updated

Object coordinates updated according to AT-report 97304 of Group Pan-STARRS1
Previous RA, DEC: 08:19:09.695, +24:46:56.91 (124.790396, +24.782475)
Updated RA, DEC: 08:19:09.679, +24:46:56.91 (124.790329814, 24.7824752214)