RA/DEC (2000)
16:26:34.301 -63:12:17.42
246.64292 -63.20484
Type
SN Ic
Redshift
0.02
Discovery ReportClassification Report
Related AstroNotes: 2021-209, 2021-213
Reporting Group
ASAS-SN
Discovering Data Source
ASAS-SN
Discovery Date
2021-07-26 17:45:36.000
TNS AT
Y
Public
Y
Host Name
ESO 100- G 023
Host Redshift
0.012792
Discovery Mag
16.2
Filter
g-Sloan
Reporter/s
J. Brimacombe, P. Vallely, K. Z. Stanek, for the ASAS-SN team
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2021ugs - 2021-08-05 02:55:33 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

 ▌ASASSN-3_Paczynski_g
 ▌ASASSN-2_Cassius_g
   
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
10351 2021-08-05 02:55:33 ESO-NTT / EFOSC2-NTT 400 P. J. Pessi L. Galbany ePESSTO+ tns_2021ugs_2021-08-05_02-55-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021ugs_2021-08-05_02-55-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-Sloan ASASSN-3_Paczynski 2021-07-18 02:09:36 - 2021-07-18 02:09:36 2459413.59 - 2459413.59 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
230779 2021-07-18 02:09:36 2459413.59 17.7 ABMag g-Sloan ASASSN-3_Paczynski [Last non detection]
g-Sloan ASASSN-2_Cassius 2021-07-26 17:45:36 - 2021-07-26 17:45:36 2459422.24 - 2459422.24 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
230780 2021-07-26 17:45:36 2459422.24 16.2 ABMag g-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
118485 2021-07-28 22:28:18 Krzysztof Stanek J. Brimacombe, P. Vallely, K. Z. Stanek et al. ASAS-SN ASAS-SN 16:26:34.301 -63:12:17.42 2021-07-26 17:45:36.000 16.2 g-Sloan PSN ESO 100- G 023 ASASSN-21nw ASAS-SN Present in multiple epochs, on the rise, confirmed via follow-up imaging; crowded field, SN candidate close to a foreground star 2021TNSTR2583....1B N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
10335 2021-08-05 20:03:02 ePESSTOplus_Bot1 P. J. Pessi, L. Galbany, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ic 0.02 1 ePESSTO+ 2021TNSCR2696....1P
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
10351 2021-08-05 02:55:33 ESO-NTT / EFOSC2-NTT 400 P. J. Pessi L. Galbany ePESSTO+ tns_2021ugs_2021-08-05_02-55-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2021ugs_2021-08-05_02-55-33_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

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