RA/DEC (2000)
09:54:28.510 -18:38:10.86
148.618792 -18.63635
Type
SN II
Redshift
0.012602
Discovery ReportClassification Report
Related AstroNotes: 2025-21
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2024-02-12 06:07:57.999
TNS AT
Y
Public
Y
Discovery Mag
18.2315
Filter
g-ZTF
Reporter/s
Jesper Sollerman on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2024chx - 2024-02-12 14:42:13 Other / Other (None)z=
▌Show H at z=vexp= km/s
▌Show He at z=vexp= km/s
▌Show He II at z=vexp= km/s
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▌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
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▌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
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▌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
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   Binning factor: (rounded to nearest integer >1)
Mouse hovers at WL: 0 (rest),0 (observed)

Light curves

 ▌PS2_GPC2_g
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌ATLAS-STH_ATLAS-03_orange
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌Gaia_Gaia-photometric_G
 ▌Other_Other_Clear
   
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
16631 2024-02-12 14:42:13 Other / Other 2700 Kenta Taguchi (Kyoto University) Kenta Taguchi (Kyoto University) None tns_2024chx_2024-02-12_14-42-13_Other_Other.dat tns_2024chx_2024-02-12_14-42-13_Other_Other.fits Object A spectroscopic follow-up observation with KOOLS-IFU mounted on the 3.8-m Seimei telescope at Okayama Observatory of Kyoto University. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8500 A. I took the median of three count spectra produced for each exposure of the SN by the KOOLS-IFU quick look system and that of four of the standard star HR4468 to perform flux calibration.
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
g-P1 PS2_GPC2 2024-02-13 10:39:45 - 2024-02-13 10:39:45 2460353.94427 - 2460353.94427 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
390516 2024-02-13 10:39:45 2460353.94427 16.1 0.02 21 ABMag g-P1 PS2_GPC2 27 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2024-02-13 06:01:18 - 2024-02-13 06:01:18 2460353.7509 - 2460353.7509 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
390512 2024-02-13 06:01:18 2460353.7509 16.727 0.043 19.49 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
orange-ATLAS ATLAS-STH_ATLAS-03 2024-02-12 00:32:55 - 2024-02-12 00:32:55 2460352.52286 - 2460352.52286 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
390511 2024-02-12 00:32:55 2460352.52286 19.64 ABMag orange-ATLAS ATLAS-STH_ATLAS-03 30 Robot [Last non detection]
r-ZTF P48_ZTF-Cam 2024-02-12 08:02:33 - 2024-02-12 08:02:33 2460352.8351042 - 2460352.8351042 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
390072 2024-02-12 08:02:33 2460352.8351042 18.2482 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2024-02-01 08:56:26 - 2024-02-12 06:07:58 2460341.8725231 - 2460352.7555324 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
390071 2024-02-12 06:07:58 2460352.7555324 18.2315 ABMag g-ZTF P48_ZTF-Cam
390070 2024-02-01 08:56:26 2460341.8725231 19.5925 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
G-Gaia Gaia_Gaia-photometric 2024-06-20 03:54:43 - 2024-07-08 20:09:36 2460481.663 - 2460500.34 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
419046 2024-07-08 20:09:36 2460500.34 18.96 0.2 ABMag G-Gaia Gaia_Gaia-photometric 60 Robot
419045 2024-06-20 03:54:43 2460481.663 21.5 ABMag G-Gaia Gaia_Gaia-photometric Robot [Last non detection]
Clear- Other_Other 2017-11-26 01:31:16 - 2024-02-20 21:25:33 2458083.56338 - 2460361.39274 3
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
391954 2024-02-20 21:25:33 2460361.39274 16.3 18.8 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
391953 2024-02-20 20:53:14 2460361.3703 17.4 19 VegaMag Clear- Other_Other 60 Robot MASTER-SAAO
391952 2017-11-26 01:31:16 2458083.56338 20.6 VegaMag Clear- Other_Other 540 Robot [Last non detection] MASTER-SAAO
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
218665 2024-07-13 10:20:29 Gaia_Bot1 S.T. Hodgkin, E. Breedt, A. Delgado et al. GaiaAlerts GaiaAlerts 09:54:28.510 -18:38:10.86 2024-07-08 20:09:36.000 18.96 G-Gaia PSN Gaia24btw GaiaAlerts confirmed SN II N
202962 2024-02-22 00:15:18 MASTER Ya.Kechin, V. Lipunov, V.Kornilov et al. MASTER MASTER 09:54:28.450 -18:38:10.90 2024-02-20 20:53:13.920 17.4 Clear- PSN MASTER OT J095428.45-183810.9 MASTER N
202236 2024-02-13 13:11:39 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 09:54:28.509 -18:38:10.83 2024-02-13 10:39:44.928 16.1 g-P1 PSN PS24aqv Pan-STARRS, YSE N
202234 2024-02-13 11:57:39 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 09:54:28.522 -18:38:10.79 2024-02-13 06:01:17.760 16.727 orange-ATLAS PSN ATLAS24clf ATLAS N
202060 2024-02-12 09:15:08 Fritz Jesper Sollerman on behalf of ZTF ZTF ZTF 09:54:28.517 -18:38:10.93 2024-02-12 06:07:57.999 18.2315 g-ZTF PSN ZTF24aaemydm ZTF 2024TNSTR.412....1S N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
16544 2024-02-12 16:48:43 Kenta Taguchi Kenta Taguchi (Kyoto University) None SN II 0.012602 1 1 The spectrum is dominated by a blue continuum, with N III 4640 and He II 4686 seen in emission lines. According to GELATO, the probability of this object being an SN II is 91%. The redshift is from NED. 2024TNSCR.416....1T
Related files
File Comments Last Modified (UT) Modified By
tns_2024chx_classrep_16544.pdf 2024-02-12 16:48:44 Kenta Taguchi
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
16631 2024-02-12 14:42:13 Other / Other 2700 Kenta Taguchi (Kyoto University) Kenta Taguchi (Kyoto University) None tns_2024chx_2024-02-12_14-42-13_Other_Other.dat tns_2024chx_2024-02-12_14-42-13_Other_Other.fits Object A spectroscopic follow-up observation with KOOLS-IFU mounted on the 3.8-m Seimei telescope at Okayama Observatory of Kyoto University. The spectral resolution is ~ 500, and the wavelength coverage is 4100-8500 A. I took the median of three count spectra produced for each exposure of the SN by the KOOLS-IFU quick look system and that of four of the standard star HR4468 to perform flux calibration.

Comments

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 218665 of Group GaiaAlerts
Previous RA, DEC: 09:54:28.509, -18:38:10.83 (148.618788035, -18.6363407837)
Updated RA, DEC: 09:54:28.510, -18:38:10.86 (148.618792, -18.63635)

TNS
System

Sun, 12/22/2024 - 17:58

Object coordinates updated

Object coordinates updated according to AT-report 202236 of Group Pan-STARRS
Previous RA, DEC: 09:54:28.517, -18:38:10.93 (148.6188205, -18.6363684)
Updated RA, DEC: 09:54:28.509, -18:38:10.83 (148.618788035, -18.6363407837)