RA/DEC (2000)
15:09:26.182 -10:41:27.26
227.359093708 -10.690904861
Type
SN II
Redshift
0.0245
Discovery ReportClassification Report
Related AstroNotes: 2026-138
Reporting Group
SNHunt
Discovering Data Source
CRTS
Discovery Date
2026-04-09 10:44:45.000
TNS AT
Y
Public
Y
Host Name
UGCA 400
Host Redshift
0.0245
Discovery Mag
20.2
Filter
V-crts-CRTS
Reporter/s
Michele Mazzucato on behalf of SNHunt
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2026jci - 2026-05-17 05:37:10 ESO-NTT / EFOSC2-NTT (ePESSTO+)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 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
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▌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-S_GOTO-3_L
 ▌PS2_GPC2_w
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌PS1_GPC1_g
 ▌Other_Other_V-crts
   
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
23736 2026-05-17 05:37:10 ESO-NTT / EFOSC2-NTT 1800 J. Khaulsay,J. Quirola-Vásquez C. Aster ePESSTO+ tns_2026jci_2026-05-17_05-37-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026jci_2026-05-17_05-37-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-3 2026-04-07 18:02:08 - 2026-04-09 14:10:28 2461138.251477 - 2461140.090602 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
577305 2026-04-09 14:10:28 2461140.090602 19.84 0.18 ABMag L-GOTO GOTO-S_GOTO-3 180
577304 2026-04-07 18:02:08 2461138.251477 19.3 ABMag L-GOTO GOTO-S_GOTO-3 180 [Last non detection]
w-P1 PS2_GPC2 2026-04-26 11:57:56 - 2026-04-26 11:57:56 2461156.99856 - 2461156.99856 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
578688 2026-04-26 11:57:56 2461156.99856 19.78 0.07 22 ABMag w-P1 PS2_GPC2 45 Robot
BG-q-BlackGem BG4_BlackGEM-Cam4 2026-04-07 05:58:21 - 2026-04-07 05:58:21 2461137.7488542 - 2461137.7488542 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583814 2026-04-07 05:58:21 2461137.7488542 19.45 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2026-04-28 06:18:43 - 2026-04-28 06:18:43 2461158.7629977 - 2461158.7629977 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
583815 2026-04-28 06:18:43 2461158.7629977 19.73 0.17 19.81 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
r-ZTF P48_ZTF-Cam 2026-04-09 11:02:08 - 2026-04-10 08:28:32 2461139.9598148 - 2461140.8531481 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574476 2026-04-10 08:28:32 2461140.8531481 19.7754 0.116059 20.2083 ABMag r-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
574475 2026-04-09 11:02:08 2461139.9598148 17.1015 ABMag r-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF
g-ZTF P48_ZTF-Cam 2026-04-10 10:04:05 - 2026-04-10 10:04:05 2461140.9195023 - 2461140.9195023 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
574477 2026-04-10 10:04:05 2461140.9195023 19.9438 0.179896 20.1764 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF
orange-ATLAS ATLAS-MLO_ATLAS-01 2026-05-11 10:21:18 - 2026-05-12 11:11:16 2461171.93146 - 2461172.96616 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
581992 2026-05-12 11:11:16 2461172.96616 19.231 0.193 19.42 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
581991 2026-05-11 10:21:18 2461171.93146 18.33 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
g-P1 PS1_GPC1 2026-05-14 10:26:14 - 2026-05-14 10:26:14 2461174.93488 - 2461174.93488 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
582664 2026-05-14 10:26:14 2461174.93488 19.58 0.17 21 ABMag g-P1 PS1_GPC1 27 Robot
V-crts-CRTS Other_Other 2026-03-20 10:59:15 - 2026-04-09 10:44:45 2461119.9578125 - 2461139.9477431 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
573989 2026-04-09 10:44:45 2461139.9477431 20.2 VegaMag V-crts-CRTS Other_Other MLS 10K CCD.
573988 2026-03-20 10:59:15 2461119.9578125 21.2 VegaMag V-crts-CRTS Other_Other [Last non detection] MLS 10K CCD.
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
304519 2026-05-19 07:24:02 BlackGEM_Bot1 G. Ramsay, H. Tranin, F. Stoppa et al. BlackGEM BlackGEM 15:09:26.175 -10:41:27.52 2026-04-28 06:18:43.000 19.73 BG-q-BlackGem PSN BGEM J150926.18-104127.5 BlackGEM N
303797 2026-05-14 16:12:08 YSE_Bot1 D. O. Jones (UC Santa Cruz), K. D. French (Carnegie, Illinois), A. Agnello et al. YSE Pan-STARRS 15:09:26.182 -10:41:27.26 2026-05-14 10:26:13.632 19.58 g-P1 PSN PS26bdp Pan-STARRS N
303461 2026-05-12 21:33:06 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland (IfA, University of Hawaii) et al. ATLAS ATLAS 15:09:26.201 -10:41:27.58 2026-05-12 11:11:16.224 19.231 orange-ATLAS PSN ATLAS26fmz ATLAS N
301869 2026-04-28 13:59:00 PS1_Bot1 K. C. Chambers, T. de Boer, J. Fairlamb et al. Pan-STARRS Pan-STARRS 15:09:26.186 -10:41:27.18 2026-04-26 11:57:55.584 19.78 w-P1 PSN PS26bdp Pan-STARRS N
301165 2026-04-23 15:26:05 GOTO_bot K. Ackley, M. Dyer, J. Lyman et al. GOTO GOTO 15:09:26.169 -10:41:28.31 2026-04-09 14:10:27.840 19.84 L-GOTO Other GOTO26drb GOTO N
299687 2026-04-10 20:10:49 ALeRCE A. Munoz-Arancibia, F. Forster, F.E. Bauer et al. ALeRCE ZTF 15:09:26.181 -10:41:27.18 2026-04-10 08:28:31.996 19.7754 r-ZTF PSN UGCA 400 ZTF26aasigxj ZTF SN candidate classified using ALeRCE's stamp classifier (Carrasco-Davis et al. 2021) and the public ZTF stream. Discovery image and light curve in http://alerce.online/object/ZTF26aasigxj N
299450 2026-04-09 14:50:48 Andrew Drake Michele Mazzucato on behalf of SNHunt SNHunt CRTS 15:09:26.184 -10:41:27.24 2026-04-09 10:44:45.000 20.2 V-crts-CRTS PSN UGCA 400 CRTS 2026TNSTR1505....1M N
Classification Reports
ID Time received (UT) Sender Classifier/s Group Classification Redshift Spectra Related files Assoc. Groups End prop. period Remarks ADS Bibcode
23733 2026-05-17 16:05:38 ePESSTOplus_Bot1 J. Khaulsay,J. Quirola-Vásquez, C. Aster, A. Horowicz on behalf of ePESSTO+ ePESSTO+ SN II 0.0245 1 ePESSTO+ 2026TNSCR2146....1K
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
23736 2026-05-17 05:37:10 ESO-NTT / EFOSC2-NTT 1800 J. Khaulsay,J. Quirola-Vásquez C. Aster ePESSTO+ tns_2026jci_2026-05-17_05-37-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2026jci_2026-05-17_05-37-10_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Thu, 05/14/2026 - 16:12

Object coordinates updated

Object coordinates updated according to AT-report 303797 of Group Pan-STARRS
Previous RA, DEC: 15:09:26.186, -10:41:27.18 (227.359109535, -10.6908821627)
Updated RA, DEC: 15:09:26.182, -10:41:27.26 (227.359093708, -10.690904861)

TNS
System

Tue, 04/28/2026 - 13:59

Object coordinates updated

Object coordinates updated according to AT-report 301869 of Group Pan-STARRS
Previous RA, DEC: 15:09:26.181, -10:41:27.18 (227.35908909345, -10.690882678602)
Updated RA, DEC: 15:09:26.186, -10:41:27.18 (227.359109535, -10.6908821627)

TNS
System

Thu, 04/23/2026 - 15:26

Object coordinates updated

Object coordinates updated according to AT-report 299687 of Group ZTF
Previous RA, DEC: 15:09:26.181, -10:41:27.18 (227.35908909345, -10.690882678602)
Updated RA, DEC: 15:09:26.181, -10:41:27.18 (227.35908909345, -10.690882678602)

TNS
System

Fri, 04/10/2026 - 20:10

Object coordinates updated

Object coordinates updated according to AT-report 299687 of Group ZTF
Previous RA, DEC: 15:09:26.184, -10:41:27.24 (227.3591, -10.6909)
Updated RA, DEC: 15:09:26.181, -10:41:27.18 (227.35908909345, -10.690882678602)