RA/DEC (2000)
03:57:12.850 -25:24:12.17
59.303542 -25.403381
Type
SN II
Redshift
0.01474
Discovery ReportClassification Report
Related AstroNotes: 2021-304, 2021-306
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2021-12-03 08:45:36.000
TNS AT
Y
Public
Y
Discovery Mag
18.184
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii), A. Heinze, B. Stalder (LSST), A. Rest (STScI), C. Stubbs (Harvard University), K. W. Smith, S. J. Smartt, D. R. Young, S. Srivastav, M. Fulton, J. Gillanders, T. Moore, C. Richman, L. Cai (Queen's University Belfast), T.-W. Chen (Stockholm), D. E. Wright (University of Minnesota), J. Anderson (ESO)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021agbn - 2021-12-04 01:05:28 ESO-NTT / EFOSC2-NTT (ePESSTO+)z=
 ▌SN_2021agbn - 2021-12-04 00:00:00 Gemini-S / GMOS-S (UCSC)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_i
 ▌Gaia_Gaia-photometric_G
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_i
   
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
11550 2021-12-04 01:05:28 ESO-NTT / EFOSC2-NTT 600 I. Seitenzahl, J. P. Anderson L. Galbany ePESSTO+ tns_2021agbn_2021-12-04_01-05-28_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021agbn_2021-12-04_01-05-28_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
11551 2021-12-04 00:00:00 Gemini-S / GMOS-S 300 M. R. Siebert M. R. Siebert UCSC tns_2021agbn_2021-12-04_Gemini-S_GMOS-S_UCSC.flm Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
i-P1 PS2_GPC2 2022-01-06 07:27:50 - 2022-01-06 07:27:50 2459585.811 - 2459585.811 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
260630 2022-01-06 07:27:50 2459585.811 17.53 0.03 20.7 ABMag i-P1 PS2_GPC2 27 Robot
G-Gaia Gaia_Gaia-photometric 2021-10-23 13:59:31 - 2021-12-19 13:46:34 2459511.083 - 2459568.074 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
258154 2021-12-19 13:46:34 2459568.074 17.58 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
258153 2021-10-23 13:59:31 2459511.083 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-11-29 10:45:07 - 2021-12-03 08:45:36 2459547.948 - 2459551.865 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
257477 2021-12-03 08:45:36 2459551.865 18.184 0.089 19.19 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
257476 2021-11-29 10:45:07 2459547.948 18.88 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
i-P1 PS1_GPC1 2022-08-15 14:40:26 - 2022-08-15 14:40:26 2459807.11141 - 2459807.11141 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
301207 2022-08-15 14:40:26 2459807.11141 20.5 0.3 20.7 ABMag i-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
156303 2022-08-29 13:37:10 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 03:57:12.847 -25:24:12.00 2022-08-15 14:40:25.824 20.5 i-P1 PSN PS22b Pan-STARRS N
133449 2022-01-07 03:13:56 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 03:57:12.850 -25:24:12.05 2022-01-06 07:27:50.400 17.53 i-P1 PSN PS22b Pan-STARRS, YSE N
131363 2021-12-21 08:51:26 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 03:57:12.850 -25:24:12.17 2021-12-19 13:46:33.600 17.58 G-Gaia PSN Gaia21fqg GaiaAlerts confirmed SN II N
131003 2021-12-03 12:37:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland (IfA et al. ATLAS ATLAS 03:57:12.863 -25:24:12.22 2021-12-03 08:45:36.000 18.184 orange-ATLAS PSN ATLAS21bnbr ATLAS 2021TNSTR4087....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
11497 2021-12-04 18:16:27 Matthew Siebert Matthew Siebert, Cesar Rojas-Bravo, Ryan Foley (UCSC) UCSC SN II 0.01474 1 Add UCSC 2021TNSCR4094....1S
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
11551 2021-12-04 00:00:00 Gemini-S / GMOS-S 300 M. R. Siebert M. R. Siebert UCSC tns_2021agbn_2021-12-04_Gemini-S_GMOS-S_UCSC.flm Object
11496 2021-12-04 17:45:22 ePESSTOplus_Bot1 I. Seitenzahl, J. P. Anderson, L. Galbany, R.J. Bruch on behalf of ePESSTO+ ePESSTO+ SN II 0.015 1 Add ePESSTO+ 2021TNSCR4093....1S
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
11550 2021-12-04 01:05:28 ESO-NTT / EFOSC2-NTT 600 I. Seitenzahl, J. P. Anderson L. Galbany ePESSTO+ tns_2021agbn_2021-12-04_01-05-28_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021agbn_2021-12-04_01-05-28_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Tue, 12/21/2021 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 131363 of Group GaiaAlerts
Previous RA, DEC: 03:57:12.863, -25:24:12.22 (59.303595, -25.403395)
Updated RA, DEC: 03:57:12.850, -25:24:12.17 (59.303542, -25.403381)