RA/DEC (2000)
00:01:57.485 +09:53:19.55
0.489520122871 +9.88876269058
Type
SN IIP
Redshift
0.033603
Related AstroNotes: 2023-231
Reporting Group
GOTO
Discovering Data Source
GOTO
Discovery Date
2023-08-14 01:19:50.880
TNS AT
Y
Public
Y
Discovery Mag
19.5
Filter
L-GOTO
Reporter/s
B. Godson, B. Warwick, D. O'Neill, D. Steeghs, D. K. Galloway, V. Dhillon, P. O'Brien, G. Ramsay, D. Pollacco, S. Poshyachinda, R. Kotak, L. Nuttall, E. Pallé, J. Lyman, K. Ulaczyk, K. Ackley, M. Dyer, T. Killestein, A.Kumar, on behalf of GOTO collaboration

Spectra

 SN_2023pnt - 2023-08-17 03:55:25 INT-2.5m / IDS (GOTO)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

 GOTO-N_GOTO-2_L
 PS2_GPC2_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
15477 2023-08-17 03:55:25 INT-2.5m / IDS B. Godson, B. Warwick, D. O'Neill GOTO tns_2023pnt_2460173.6634810_INT-2.5m_IDS_GOTO.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2023-08-13 00:56:01 - 2023-08-14 01:19:51 2460169.538903 - 2460170.555448 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
357650 2023-08-14 01:19:51 2460170.555448 19.5 0.12 ABMag L-GOTO GOTO-N_GOTO-2 135
357649 2023-08-13 00:56:01 2460169.538903 19.1 ABMag L-GOTO GOTO-N_GOTO-2 135 [Last non detection]
w-P1 PS2_GPC2 2023-09-07 09:41:27 - 2023-09-07 09:41:27 2460194.90378 - 2460194.90378 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
361971 2023-09-07 09:41:27 2460194.90378 19.31 0.04 22 ABMag w-P1 PS2_GPC2 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
187280 2023-09-08 16:26:24 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 00:01:57.485 +09:53:19.55 2023-09-07 09:41:26.592 19.31 w-P1 PSN PS23hry Pan-STARRS N
184811 2023-08-16 05:12:49 GOTO_bot B. Godson,B. Warwick,D. O'Neill et al. GOTO GOTO 00:01:57.553 +09:53:19.60 2023-08-14 01:19:50.880 19.5 L-GOTO Other GOTO23aaz GOTO 2023TNSTR1980....1G N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
15402 2023-08-17 14:55:03 Joe Lyman B. Godson, B. Warwick, D. O'Neill, M. Pursiainen, A. Kumar, J. Lyman, T. Killenstein, K. Ackley, M. J. Dyer, K. Ulaczyk, F. Jiminez-Ibarra, D. Steeghs, D. K. Galloway, V. Dhillon, G. Ramsay, P. O'Brien, K. Noysena, R. P. Breton, R. Kotak, L. K. Nuttall, E. Pall'e, D. Pollacco on behalf of GOTO GOTO SN IIP 0.033603 1 GOTO Matches to normal SNe II at redshift of host. Flat light curve evolution shows it to be SN IIP, and Halpha velocity of ~ 6500km/s suggests it is 40-50d from explosion. Redshift of host from ALFALFA Survey. 2023TNSCR2001....1G
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
15477 2023-08-17 03:55:25 INT-2.5m / IDS B. Godson, B. Warwick, D. O'Neill GOTO tns_2023pnt_2460173.6634810_INT-2.5m_IDS_GOTO.txt Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 187280 of Group Pan-STARRS
Previous RA, DEC: 00:01:57.553, +09:53:19.60 (0.489804, +9.888777)
Updated RA, DEC: 00:01:57.485, +09:53:19.55 (0.489520122871, 9.88876269058)