RA/DEC (2000)
21:17:06.314 -00:42:11.75
319.276308411 -0.703265256285
Type
SN Ib
Redshift
0.061
Related AstroNotes: 2025-21
Reporting Group
YSE
Discovering Data Source
Pan-STARRS
Discovery Date
2021-10-20 06:46:04.800
TNS AT
Y
Public
Y
Discovery Mag
20.09
Filter
r-Sloan
Reporter/s
D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello, C. R. Angus, Z. Ansari, N. Arendse, C. Gall, C. Grillo, S. H. Bruun, C. Hede, J. Hjorth, L. Izzo, H. Korhonen, S. Raimundo, D. Kodi Ramanah, A. Sarangi, R. Wojtak, H. Pfister (DARK, U Copenhagen), K. Auchettl (DARK, UC Santa Cruz, U Melbourne), K. C. Chambers, M. E. Huber, E. A. Magnier, T. J. L. de Boer, J. R. Fairlamb, C. C. Lin, R. J. Wainscoat, T. Lowe, M. Willman, J. Bulger, A. S. B. Schultz (IfA, Hawaii), A. Engel, A. Gagliano, G. Narayan, M. Soraisam (Illinois), Q. Wang (JHU), A. Rest (JHU, STScI), S. J. Smartt, K. W. Smith (Queen's University Belfast), K. Alexander, A. Baldeschi, P. Blanchard, D. Coppejans, L. DeMarchi, A. Hajela, W. Jacobson-Galan, R. Margutti, D. Matthews, C. Stauffer, M. Stroh, G. Terreran (Northwestern), M. Drout (U Toronto), D. A. Coulter, G. Dimitriadis, R. J. Foley, T. Hung, C. D. Kilpatrick, C. Rojas-Bravo, M. R. Siebert (UC Santa Cruz), E. Ramirez-Ruiz (UC Santa Cruz, DARK)

Spectra

 SN_2021accm - 2021-12-06 00:00:00 Gemini-S / GMOS-S (YSE)z=
 SN_2021accm - 2021-11-06 05:48:00 Keck1 / LRIS (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

 ATLAS-MLO_ATLAS-01_orange
 ATLAS-HKO_ATLAS-02_cyan
 PS1_GPC1_r
 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
20145 2021-12-06 00:00:00 Gemini-S / GMOS-S Gemini YSE tns_2021accm_2021-12-06_Gemini-S_GMOS-S_YSE.cat Object
11339 2021-11-06 05:48:00 Keck1 / LRIS 1200 S. Tinyanont, K. Taggart, K. W. Davis, R. J. Foley K. Taggart UCSC tns_2021accm_2021-11-06_05-48-00_Keck1_LRIS_UCSC.flm Object We measure an He I 5876 velocity of -10,900 km/s.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-MLO_ATLAS-01 2021-10-25 07:52:19 - 2021-10-25 07:52:19 2459512.828 - 2459512.828 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
250432 2021-10-25 07:52:19 2459512.828 18.93 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
cyan-ATLAS ATLAS-HKO_ATLAS-02 2021-10-27 06:40:19 - 2021-10-27 06:40:19 2459514.778 - 2459514.778 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
250433 2021-10-27 06:40:19 2459514.778 19.537 0.188 19.64 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
r-P1 PS1_GPC1 2021-10-20 06:46:05 - 2021-10-20 06:46:05 2459507.782 - 2459507.782 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
248779 2021-10-20 06:46:05 2459507.782 20.09 0.11 20.6 ABMag r-P1 PS1_GPC1 27 Robot
w-P1 PS1_GPC1 2021-10-24 05:09:36 - 2021-10-24 05:09:36 2459511.715 - 2459511.715 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
248852 2021-10-24 05:09:36 2459511.715 19.54 0.04 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 Bibcode Unreal Auto classification
127645 2021-11-01 11:29:25 ATLAS_Bot1 J. Tonry,L. Denneau,A. Heinze et al. ATLAS ATLAS 21:17:06.317 -00:42:11.33 2021-10-27 06:40:19.200 19.537 cyan-ATLAS PSN ATLAS21blgh ATLAS N
126842 2021-10-24 23:41:54 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 21:17:06.314 -00:42:11.75 2021-10-24 05:09:36.000 19.54 w-P1 PSN PS21ljm Pan-STARRS N
126798 2021-10-24 17:35:13 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 21:17:06.316 -00:42:11.69 2021-10-20 06:46:04.800 20.09 r-P1 PSN PS21ljm Pan-STARRS, YSE 2021TNSTR3629....1J N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
20145 2025-01-12 20:33:47 Wynn Jacobson-Galan Wynn Jacobson-Galan YSE SN Ib 1 YSE 2025TNSCR.171....1J
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
20145 2021-12-06 00:00:00 Gemini-S / GMOS-S Gemini YSE tns_2021accm_2021-12-06_Gemini-S_GMOS-S_YSE.cat Object
11285 2021-11-06 18:44:45 Kyle Davis Samaporn Tinyanont, Kirsty Taggart, Kyle Davis, Ryan Foley UCSC SN Ib 0.061 1 UCSC 2021TNSCR3791....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
11339 2021-11-06 05:48:00 Keck1 / LRIS 1200 S. Tinyanont, K. Taggart, K. W. Davis, R. J. Foley K. Taggart UCSC tns_2021accm_2021-11-06_05-48-00_Keck1_LRIS_UCSC.flm Object We measure an He I 5876 velocity of -10,900 km/s.

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 126842 of Group Pan-STARRS1
Previous RA, DEC: 21:17:06.316, -00:42:11.69 (319.2763163, -0.703247915143)
Updated RA, DEC: 21:17:06.314, -00:42:11.75 (319.276308411, -0.703265256285)