RA/DEC (2000)
06:13:40.222 +69:43:38.89
93.4175912817 +69.727469285
Type
SLSN-I
Redshift
0.226
Related AstroNotes: 2023-274
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2023-09-04 10:19:12.000
TNS AT
Y
Public
Y
Discovery Mag
19.73
Filter
g-ZTF
Reporter/s
C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration

Spectra

 SN_2023rgo - 2023-10-17 00:00:00 Keck1 / LRIS (ZTF)z=
Show H at z=vexp= km/s
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Show He II at z=vexp= km/s
Show C II at z=vexp= km/s
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Show N II at z=vexp= km/s
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Show N V at z=vexp= km/s
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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
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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

 P48_ZTF-Cam_r_
 P48_ZTF-Cam_g_
 ATLAS-HKO_ATLAS-02_orange_
 ATLAS-HKO_ATLAS-02_cyan_
 PS1_GPC1_i_
   
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
15909 2023-10-17 00:00:00 Keck1 / LRIS Kaustav Das, Sam Rose Kaustav Das ZTF tns_2023rgo_2023-10-17_Keck1_LRIS_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
r-ZTF P48_ZTF-Cam 2023-09-04 11:15:22 - 2023-09-04 11:15:22 2460191.969 - 2460191.969 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360898 2023-09-04 11:15:22 2460191.969 19.35 ABMag r-ZTF P48_ZTF-Cam 30 ZTF
g-ZTF P48_ZTF-Cam 2023-09-04 10:19:12 - 2023-09-04 10:19:12 2460191.93 - 2460191.93 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360897 2023-09-04 10:19:12 2460191.93 19.73 ABMag g-ZTF P48_ZTF-Cam 30 ZTF
orange-ATLAS ATLAS-HKO_ATLAS-02 2023-10-25 12:59:32 - 2023-10-25 12:59:32 2460243.04134 - 2460243.04134 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
370704 2023-10-25 12:59:32 2460243.04134 18.888 0.195 19.05 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2023-10-23 14:00:07 - 2023-10-23 14:00:07 2460241.08341 - 2460241.08341 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
370703 2023-10-23 14:00:07 2460241.08341 19.37 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
i-P1 PS1_GPC1 2023-09-03 13:47:52 - 2023-09-03 13:47:52 2460191.07491 - 2460191.07491 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
360935 2023-09-03 13:47:52 2460191.07491 19.34 0.13 20.7 ABMag i-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
191793 2023-10-25 23:41:33 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 06:13:40.325 +69:43:39.82 2023-10-25 12:59:31.776 18.888 orange-ATLAS PSN ATLAS23upj ATLAS N
186776 2023-09-04 16:18:05 PS1_Bot1 K. C. Chambers,T. de Boer,J. Bulger et al. Pan-STARRS Pan-STARRS 06:13:40.222 +69:43:38.89 2023-09-03 13:47:52.224 19.34 i-P1 PSN PS23hns Pan-STARRS N
186759 2023-09-04 13:25:33 ZTF_Bot1 C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) collaboration et al. ZTF ZTF 06:13:40.247 +69:43:38.77 2023-09-04 10:19:12.000 19.73 g-ZTF PSN ZTF23abawhql ZTF 2023TNSTR2160....1F N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
15823 2023-10-20 07:59:11 Ragnhild Lunnan Ragnhild Lunnan, Kaustav Das, Sam Rose ZTF SLSN-I 0.226 1 ZTF Spectrum shows narrow host galaxy lines at a redshift of z=0.226, and the supernova features are well-matched to SN Ic templates at this redshift. The light curve has remained close to flat with a few undulations for ~50 days, at an absolute magnitude M_r ~ -20.8 mag. We conclude that SN2023rgo is a SLSN-I. 2023TNSCR2676....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
15909 2023-10-17 00:00:00 Keck1 / LRIS Kaustav Das, Sam Rose Kaustav Das ZTF tns_2023rgo_2023-10-17_Keck1_LRIS_ZTF.ascii Object

Comments

TNS
System

Object coordinates updated

Object coordinates updated according to AT-report 186776 of Group Pan-STARRS
Previous RA, DEC: 06:13:40.247, +69:43:38.77 (93.4176967, +69.7274363)
Updated RA, DEC: 06:13:40.222, +69:43:38.89 (93.4175912817, 69.727469285)