RA/DEC (2000)
21:47:20.040 -26:32:04.00
326.833497955 -26.5344445089
Type
SN Ia-91T-like
Redshift
0.068514
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2023-06-14 07:08:18.816
TNS AT
Y
Public
Y
Discovery Mag
18.974
Filter
cyan-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 (TUM/MPA), C. Stubbs (Harvard), J. Sommer (LMU/QUB), L. Rhodes, A. Andersson (Oxford)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2023koy - 2023-06-29 09:08:30 P60 / SEDM (ZTF)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-CHL_ATLAS-04_orange
 ▌ATLAS-CHL_ATLAS-04_cyan
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌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
15211 2023-06-29 09:08:30 P60 / SEDM 2250 SEDmRobot ZTF tns_2023koy_2023-06-29_09-08-30.211407_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
orange-ATLAS ATLAS-CHL_ATLAS-04 2023-06-11 07:33:28 - 2023-06-11 07:33:28 2460106.81491 - 2460106.81491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
347533 2023-06-11 07:33:28 2460106.81491 19.05 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
cyan-ATLAS ATLAS-CHL_ATLAS-04 2023-06-14 07:08:19 - 2023-06-14 07:08:19 2460109.79744 - 2460109.79744 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
347534 2023-06-14 07:08:19 2460109.79744 18.974 0.127 19.52 ABMag cyan-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
r-ZTF P48_ZTF-Cam 2023-06-28 11:32:38 - 2023-06-28 11:32:38 2460123.981 - 2460123.981 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
350339 2023-06-28 11:32:38 2460123.981 18.69 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-06-26 10:27:50 - 2023-06-26 10:27:50 2460121.936 - 2460121.936 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
350338 2023-06-26 10:27:50 2460121.936 18.81 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
w-P1 PS1_GPC1 2023-06-15 13:55:11 - 2023-06-15 13:55:11 2460111.07999 - 2460111.07999 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
348078 2023-06-15 13:55:11 2460111.07999 18.89 0.03 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 ADS Bibcode Unreal Auto classification
181350 2023-06-28 23:26:01 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration ZTF ZTF 21:47:20.038 -26:32:04.05 2023-06-26 10:27:50.400 18.81 g-ZTF PSN ZTF23aaptflh ZTF N
180169 2023-06-16 16:17:17 PS1_Bot1 K. C. Chambers, T. de Boer, J. Bulger et al. Pan-STARRS Pan-STARRS 21:47:20.040 -26:32:04.00 2023-06-15 13:55:11.136 18.89 w-P1 PSN PS23egg Pan-STARRS N
179918 2023-06-14 14:14:36 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 21:47:20.050 -26:32:04.00 2023-06-14 07:08:18.816 18.974 cyan-ATLAS PSN ATLAS23miv ATLAS 2023TNSTR1378....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
15136 2023-06-29 22:48:08 ZTF_Bot1 None, W. Meynardie, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia-91T-like 0.068514 1 ZTF 2023TNSCR1532....1N
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
15211 2023-06-29 09:08:30 P60 / SEDM 2250 SEDmRobot ZTF tns_2023koy_2023-06-29_09-08-30.211407_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 06/16/2023 - 15:30

Object coordinates updated

Object coordinates updated according to AT-report 180169 of Group Pan-STARRS
Previous RA, DEC: 21:47:20.050, -26:32:04.00 (326.833541667, -26.5344433333)
Updated RA, DEC: 21:47:20.040, -26:32:04.00 (326.833497955, -26.5344445089)