RA/DEC (2000)
10:37:14.432 +04:33:07.61
159.310134715 +4.55211397757
Type
SN II
Redshift
0.025
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-03-03 10:55:12.000
TNS AT
Y
Public
Y
Discovery Mag
18.976
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, A. Heinze, H. Weiland (IfA, University of Hawaii), B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, O. McBrien, M. Fulton, J. Gillanders, C. Webb (Queen's University Belfast), T.-W. Chen (MPE), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021ejn - 2021-03-06 11:34:40 UH88 / SNIFS (SCAT)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
 ▌GOTO-N_GOTO-1_L
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_w
 ▌Other_Other_Clear
   
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
9185 2021-03-06 11:34:40 UH88 / SNIFS 2200 mHuber SCAT tns_2021ejn_2459279.982413_UH88_SNIFS_SCAT.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2020-12-23 13:47:59 - 2020-12-23 13:47:59 2459207.0749884 - 2459207.0749884 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
219671 2020-12-23 13:47:59 2459207.0749884 21.78 0.23 22 ABMag w-P1 PS2_GPC2 45 Robot
L-GOTO GOTO-N_GOTO-1 2020-03-12 22:43:07 - 2021-03-12 01:28:02 2458921.446609 - 2459285.561135 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
198854 2021-03-12 01:28:02 2459285.561135 17.9 0.05 ABMag L-GOTO GOTO-N_GOTO-1 240
198853 2020-03-12 22:43:07 2458921.446609 18.6 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-02-24 08:29:46 - 2021-03-03 10:55:12 2459269.854 - 2459276.955 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
195810 2021-03-03 10:55:12 2459276.955 18.976 0.153 19.34 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
195809 2021-02-24 08:29:46 2459269.854 18.95 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2021-02-07 10:43:41 - 2021-02-07 10:43:41 2459252.947 - 2459252.947 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
215412 2021-02-07 10:43:41 2459252.947 21.98 0.15 22 ABMag w-P1 PS1_GPC1 45 Robot
Clear- Other_Other 2018-05-06 00:18:09 - 2021-03-08 03:52:17 2458244.5126 - 2459281.66131 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
196922 2021-03-08 03:52:17 2459281.66131 17.9 19.8 VegaMag Clear- Other_Other 180 Robot MASTER-OAFA
196921 2021-03-08 03:15:39 2459281.63587 17.7 19.8 VegaMag Clear- Other_Other 180 Robot MASTER-OAFA
196920 2018-05-06 00:18:09 2458244.5126 20.5 VegaMag Clear- Other_Other 540 Robot [Last non detection] MASTER-OAFA
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
112714 2021-06-08 09:12:02 PS2_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 10:37:14.432 +04:33:07.61 2020-12-23 13:47:59.000 21.78 w-P1 PSN PS21edl Pan-STARRS N
110587 2021-05-23 22:18:23 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 10:37:14.434 +04:33:07.60 2021-02-07 10:43:40.800 21.98 w-P1 PSN PS21edl 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 David Maetschke, Giovanni Colombo and Meryl Goulbourne N
102962 2021-03-19 09:11:22 GOTO_bot K. Ackley, J. Lyman, D. Steeghs et al. GOTO GOTO 10:37:14.430 +04:33:07.95 2021-03-12 01:28:02.496 17.9 L-GOTO Other GOTO21dp GOTO N
101782 2021-03-08 16:49:15 MASTER T.Pogrosheva, V. Lipunov, E. Gorbovskoy et al. MASTER MASTER 10:37:14.360 +04:33:08.30 2021-03-08 03:15:39.168 17.7 Clear- PSN MASTER OT J103714.36+043308.3 MASTER N
101112 2021-03-04 13:24:52 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 10:37:14.438 +04:33:07.87 2021-03-03 10:55:12.000 18.976 orange-ATLAS PSN ATLAS21hhc ATLAS 2021TNSTR.667....1T N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
9175 2021-03-21 21:37:49 Michael Tucker M. A. Tucker (IfA, UH Manoa) on behalf of the SCAT team SCAT SN II 0.025 1 SCAT Blue continuum with H and He emission features. Redshift estimated from SN emission lines. 2021TNSCR.865....1T
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
9185 2021-03-06 11:34:40 UH88 / SNIFS 2200 mHuber SCAT tns_2021ejn_2459279.982413_UH88_SNIFS_SCAT.dat Object

Comments

TNS
System

Tue, 06/08/2021 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 112714 of Group Pan-STARRS1
Previous RA, DEC: 10:37:14.434, +04:33:07.60 (159.310141348, +4.55211119289)
Updated RA, DEC: 10:37:14.432, +04:33:07.61 (159.310134715, 4.55211397757)

TNS
System

Sun, 05/23/2021 - 21:30

Object coordinates updated

Object coordinates updated according to AT-report 110587 of Group Pan-STARRS1
Previous RA, DEC: 10:37:14.438, +04:33:07.87 (159.310158571, +4.55218571429)
Updated RA, DEC: 10:37:14.434, +04:33:07.60 (159.310141348, 4.55211119289)