RA/DEC (2000)
21:04:41.706 -37:47:37.33
316.173775455 -37.7937018182
Type
SN Ia-91T-like
Redshift
0.03
Discovery ReportClassification Report
Related AstroNotes: 2021-285
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2021-10-30 03:36:00.000
TNS AT
Y
Public
Y
Host Name
WISEA J210441.71-374736.8
Host Redshift
0.031112
Discovery Mag
17.9
Filter
u-Sloan
Reporter/s
K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021acwp - 2021-11-06 02:43:24 ESO-NTT / EFOSC2-NTT (ePESSTO+)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

 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌ASASSN-2_Cassius_g
 ▌ASASSN-2_Cassius_u
   
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
11335 2021-11-06 02:43:24 ESO-NTT / EFOSC2-NTT 300 R.Carini,F.Ragosta S.Benetti,L.Tartaglia ePESSTO+ tns_2021acwp_2021-11-06_02-43-24_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021acwp_2021-11-06_02-43-24_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-11-01 06:08:38 - 2021-11-01 06:08:38 2459519.756 - 2459519.756 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
250440 2021-11-01 06:08:38 2459519.756 17.577 0.09 18.99 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-10-30 07:10:34 - 2021-10-30 07:10:34 2459517.799 - 2459517.799 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
250439 2021-10-30 07:10:34 2459517.799 19.34 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
g-Sloan ASASSN-2_Cassius 2021-10-28 03:50:24 - 2021-10-31 00:28:48 2459515.66 - 2459518.52 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
250278 2021-10-31 00:28:48 2459518.52 17.3 ABMag g-Sloan ASASSN-2_Cassius
250276 2021-10-28 03:50:24 2459515.66 18.3 ABMag g-Sloan ASASSN-2_Cassius [Last non detection]
u-Sloan ASASSN-2_Cassius 2021-10-30 03:36:00 - 2021-10-30 03:36:00 2459517.65 - 2459517.65 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
250277 2021-10-30 03:36:00 2459517.65 17.9 ABMag u-Sloan ASASSN-2_Cassius
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
127649 2021-11-01 11:41:03 ATLAS_Bot1 J. Tonry, L. Denneau, A. Heinze et al. ATLAS ATLAS 21:04:41.706 -37:47:37.33 2021-11-01 06:08:38.400 17.577 orange-ATLAS PSN ATLAS21blgz ATLAS N
127558 2021-10-31 18:54:35 Krzysztof Stanek K. Z. Stanek, for the ASAS-SN team ASAS-SN ASAS-SN 21:04:41.700 -37:47:37.36 2021-10-30 03:36:00.000 17.9 u-Sloan PSN WISEA J210441.71-374736.8 ASASSN-21uc ASAS-SN Present in two epochs, on the rise 2021TNSTR3701....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
11281 2021-11-06 15:55:51 ePESSTOplus_Bot1 R.Carini,F.Ragosta, S.Benetti,L.Tartaglia, N. L. Strotjohann on behalf of ePESSTO+ ePESSTO+ SN Ia-91T-like 0.03 1 ePESSTO+ 2021TNSCR3787....1C
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
11335 2021-11-06 02:43:24 ESO-NTT / EFOSC2-NTT 300 R.Carini,F.Ragosta S.Benetti,L.Tartaglia ePESSTO+ tns_2021acwp_2021-11-06_02-43-24_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021acwp_2021-11-06_02-43-24_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Mon, 11/01/2021 - 11:30

Object coordinates updated

Object coordinates updated according to AT-report 127649 of Group ATLAS
Previous RA, DEC: 21:04:41.700, -37:47:37.36 (316.17375, -37.79371)
Updated RA, DEC: 21:04:41.706, -37:47:37.33 (316.173775455, -37.7937018182)