RA/DEC (2000)
16:19:05.040 -01:54:25.45
244.771 -1.907069
Type
SN
Redshift
0.055
Discovery ReportClassification Report
Related AstroNotes: 2023-224, 2023-230
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-08-10 18:45:59.616
TNS AT
Y
Public
Y
Discovery Mag
18.059
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, A. Lawrence, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), J. Anderson (ESO), A. Jordan, V. Suc (UAI, Obstech), S. J. Smartt (Oxford/QUB), K. W. Smith, S. Srivastav, D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng (Queen's University Belfast), A. Aamer (QUB/Birmingham), L. Shingles (GSI/QUB), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023ozo - 2023-08-16 21:04:59 NOT / ALFOSC (ZTF)z=
 ▌SN_2023ozo - 2023-08-13 22:04:28 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

 ▌PS2_GPC2_g_
 ▌ATLAS-STH_ATLAS-03_orange_
 ▌P48_ZTF-Cam_r_
 ▌P48_ZTF-Cam_g_
 ▌Gaia_Gaia-photometric_G_
 ▌PS1_GPC1_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
15474 2023-08-16 21:04:59 NOT / ALFOSC 1800 Steve Schulze, Jesper Sollerman Steve Schulze ZTF tns_2023ozo_2023-08-16_21-04-58.673_NOT_ALFOSC_ZTF.ascii Object The spectrum reveals a blue continuum with superimposed absorption lines from O II, corroborating Godson et al. (AstroNote, 2023-224). In addition, we detect weak, narrow [O III] 5007 and H-a in emission at a common redshift of z=0.055.
15458 2023-08-13 22:04:28 INT-2.5m / IDS Benjamin Godson, Benjamin Warwick, Daviv O'Neill GOTO tns_2023ozo_2460170.4197657_INT-2.5m_IDS_GOTO.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-P1 PS2_GPC2 2023-08-16 06:21:04 - 2023-08-16 06:21:04 2460172.76463 - 2460172.76463 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
357704 2023-08-16 06:21:04 2460172.76463 17.67 0.03 21 ABMag g-P1 PS2_GPC2 27 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2023-08-07 19:34:08 - 2023-08-10 18:46:00 2460164.31537 - 2460167.28194 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
356480 2023-08-10 18:46:00 2460167.28194 18.059 0.075 19.15 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot
356479 2023-08-07 19:34:08 2460164.31537 19.4 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2023-08-07 06:37:26 - 2023-08-09 04:35:02 2460163.776 - 2460165.691 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
356537 2023-08-09 04:35:02 2460165.691 18.46 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
356536 2023-08-07 06:37:26 2460163.776 19.9 ABMag r-ZTF P48_ZTF-Cam 30 ZTF [Last non detection]
g-ZTF P48_ZTF-Cam 2023-08-09 05:36:58 - 2023-08-09 05:36:58 2460165.734 - 2460165.734 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
356538 2023-08-09 05:36:58 2460165.734 18.06 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
G-Gaia Gaia_Gaia-photometric 2023-07-24 03:11:31 - 2023-08-14 19:22:05 2460149.633 - 2460171.307 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
364674 2023-08-14 19:22:05 2460171.307 17.71 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
364673 2023-07-24 03:11:31 2460149.633 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
g-P1 PS1_GPC1 2023-08-18 06:14:10 - 2023-08-18 06:14:10 2460174.75984 - 2460174.75984 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
358242 2023-08-18 06:14:10 2460174.75984 17.96 0.02 21 ABMag g-P1 PS1_GPC1 100 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
188642 2023-09-20 08:57:11 Gaia_Bot1 S.T. Hodgkin,E. Breedt,A. Delgado et al. GaiaAlerts GaiaAlerts 16:19:05.040 -01:54:25.45 2023-08-14 19:22:04.800 17.71 G-Gaia PSN Gaia23cky GaiaAlerts confirmed SN, declining N
185095 2023-08-19 08:59:13 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 16:19:05.043 -01:54:25.51 2023-08-18 06:14:10.176 17.96 g-P1 PSN PS23ggw Pan-STARRS N
184836 2023-08-16 18:17:45 YSE_Bot1 D. O. Jones (UC Santa Cruz),K. D. French (Carnegie,Illinois) et al. YSE Pan-STARRS 16:19:05.042 -01:54:25.48 2023-08-16 06:21:04.032 17.67 g-P1 PSN PS23ggw Pan-STARRS, YSE N
184335 2023-08-12 05:24:09 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 16:19:05.043 -01:54:25.55 2023-08-09 04:35:02.400 18.46 r-ZTF PSN ZTF23aawnoyx ZTF N
184308 2023-08-11 03:40:52 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 16:19:05.063 -01:54:25.60 2023-08-10 18:45:59.616 18.059 orange-ATLAS PSN ATLAS23qqc ATLAS 2023TNSTR1924....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
15399 2023-08-17 13:44:31 Steve Schulze R. Lunnan, S. Schulze and J. Sollerman (OKC) ZTF SN 0.055 1 Add ZTF 2023TNSCR2003....1L
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
15474 2023-08-16 21:04:59 NOT / ALFOSC 1800 Steve Schulze, Jesper Sollerman Steve Schulze ZTF tns_2023ozo_2023-08-16_21-04-58.673_NOT_ALFOSC_ZTF.ascii Object The spectrum reveals a blue continuum with superimposed absorption lines from O II, corroborating Godson et al. (AstroNote, 2023-224). In addition, we detect weak, narrow [O III] 5007 and H-a in emission at a common redshift of z=0.055.
15383 2023-08-14 14:48:25 Miika Pursiainen B. Godson, B. Warwick, D. O'Neill, M. Pursiainen, T. Killestein, J. Lyman, M.Kennedy, D. Coppejans, M.Magee, K. Ackley, D. Steeghs, D. K. Galloway, V. Dhillon, G. Ramsay, P. O'Brien, D. Pollacco, S. Poshyachinda, R. Kotak, L. Nuttall, E. Pallé, K. Ulaczyk, M. Dyer, A.Kumar, on behalf of GOTO collaboration GOTO SN 1 Add GOTO Young H-poor SN with w-shaped OII absorption around 4500Å. Good template matches to known SLSNe-I, but in the absence of obvious host lines, the redshift is uncertain. 2023TNSCR1959....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
15458 2023-08-13 22:04:28 INT-2.5m / IDS Benjamin Godson, Benjamin Warwick, Daviv O'Neill GOTO tns_2023ozo_2460170.4197657_INT-2.5m_IDS_GOTO.txt Object

Comments

TNS
System

Wed, 09/20/2023 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 188642 of Group GaiaAlerts
Previous RA, DEC: 16:19:05.043, -01:54:25.51 (244.771013656, -1.90708622577)
Updated RA, DEC: 16:19:05.040, -01:54:25.45 (244.771, -1.907069)

TNS
System

Sat, 08/19/2023 - 08:30

Object coordinates updated

Object coordinates updated according to AT-report 185095 of Group Pan-STARRS
Previous RA, DEC: 16:19:05.042, -01:54:25.48 (244.771010071, -1.90707722129)
Updated RA, DEC: 16:19:05.043, -01:54:25.51 (244.771013656, -1.90708622577)

TNS
System

Wed, 08/16/2023 - 17:30

Object coordinates updated

Object coordinates updated according to AT-report 184836 of Group Pan-STARRS
Previous RA, DEC: 16:19:05.043, -01:54:25.55 (244.7710108, -1.9070975)
Updated RA, DEC: 16:19:05.042, -01:54:25.48 (244.771010071, -1.90707722129)

TNS
System

Sat, 08/12/2023 - 04:30

Object coordinates updated

Object coordinates updated according to AT-report 184335 of Group ZTF
Previous RA, DEC: 16:19:05.063, -01:54:25.60 (244.77109375, -1.90711125)
Updated RA, DEC: 16:19:05.043, -01:54:25.55 (244.7710108, -1.9070975)