RA/DEC (2000)
23:24:03.882 +08:48:10.22
351.016176592 +8.8028382116
Type
SN Ib
Redshift
0.01
Discovery ReportClassification Report
Related AstroNotes: 2025-228
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-07-12 12:18:18.144
TNS AT
Y
Public
Y
Discovery Mag
18.434
Filter
orange-ATLAS
Reporter/s
J. Tonry, L. Denneau, H. Weiland, R. Siverd (IfA, University of Hawaii), N. Erasmus, W. Koorts (South African Astronomical Observatory), A. Jordan, V. Suc (UAI, Obstech), M. R. Alarcón, J. Licandro, P. Nichita (IAC), S. J. Smartt, K. W. Smith (Oxford/QUB), D. R. Young, M. Nicholl, M. Fulton, M. McCollum, T. Moore, J. Weston, X. Sheng, C. R. Angus, A. Wilson, A. Aamer, D. Magill (QUB), P. Ramsden (Birmingham/QUB), L. Shingles (GSI/QUB), S. Srivastav, J. H. Gillanders, H. Stevance, A. J. Cooper, F. Stoppa, J. Tweddle (Oxford), L. Rhodes (TSI/McGill), A. Rest (STScI), T.-W. Chen (NCU), C. Stubbs (Harvard), J. S. Sommer (LMU), B. P. Schmidt (ANU)
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025rab - 2025-07-24 05:38:17 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
▌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_w
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌BG4_BlackGEM-Cam4_BG-q
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_i
 ▌P48_ZTF-Cam_g
 ▌ATLAS-HKO_ATLAS-02_orange
   
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
21625 2025-07-24 05:38:17 ESO-NTT / EFOSC2-NTT 800 G. Martins, R. Santos S. González-Gaitán, J. Duarte ePESSTO+ tns_2025rab_2025-07-24_05-38-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025rab_2025-07-24_05-38-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
w-P1 PS2_GPC2 2025-08-24 10:57:20 - 2025-08-24 10:57:20 2460911.95648 - 2460911.95648 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
544834 2025-08-24 10:57:20 2460911.95648 18.54 0.02 22 ABMag w-P1 PS2_GPC2 45 Robot
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-07-11 08:41:14 - 2025-07-11 08:41:14 2460867.86197 - 2460867.86197 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502295 2025-07-11 08:41:14 2460867.86197 18.28 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-07-08 02:43:18 - 2025-07-13 03:38:54 2460864.613402 - 2460869.652008 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
503402 2025-07-13 03:38:54 2460869.652008 18.07 0.13 ABMag L-GOTO GOTO-N_GOTO-1 180
503401 2025-07-08 02:43:18 2460864.613402 19.1 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG4_BlackGEM-Cam4 2025-07-22 07:05:54 - 2025-07-22 07:05:54 2460878.7957639 - 2460878.7957639 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504121 2025-07-22 07:05:54 2460878.7957639 17.82 0.03 21.22 ABMag BG-q-BlackGem BG4_BlackGEM-Cam4 60 robotic
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-05-13 10:16:44 - 2025-05-13 10:16:44 2460808.928287 - 2460808.928287 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
504120 2025-05-13 10:16:44 2460808.928287 19.62 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
i-ZTF P48_ZTF-Cam 2025-07-12 09:00:39 - 2025-07-12 09:00:39 2460868.8754514 - 2460868.8754514 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502333 2025-07-12 09:00:39 2460868.8754514 18.54 0.114849 ABMag i-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-07-08 10:30:14 - 2025-07-13 08:23:44 2460864.937662 - 2460869.8498148 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502334 2025-07-13 08:23:44 2460869.8498148 18.2872 0.117578 ABMag g-ZTF P48_ZTF-Cam
502332 2025-07-08 10:30:14 2460864.937662 21.0663 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-07-12 12:18:18 - 2025-07-12 12:18:18 2460869.01271 - 2460869.01271 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502296 2025-07-12 12:18:18 2460869.01271 18.434 0.17 18.54 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 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
283708 2025-12-29 18:40:46 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 23:24:03.882 +08:48:10.22 2025-08-24 10:57:19.872 18.54 w-P1 PSN PS25kcp Pan-STARRS N
263344 2025-07-22 08:42:17 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 23:24:03.907 +08:48:10.16 2025-07-22 07:05:54.000 17.82 BG-q-BlackGem PSN BGEM J232403.90+084810.1 BlackGEM N
262968 2025-07-19 06:10:33 GOTO_bot A. Kumar,G. Ramsay,K. Ackley et al. GOTO GOTO 23:24:03.924 +08:48:10.11 2025-07-13 03:38:53.664 18.07 L-GOTO Other GOTO25fca GOTO N
262398 2025-07-13 11:21:17 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 23:24:03.903 +08:48:10.11 2025-07-12 09:00:39.000 18.54 i-ZTF PSN ZTF25abbaljx ZTF N
262383 2025-07-13 08:51:00 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 23:24:03.929 +08:48:10.55 2025-07-12 12:18:18.144 18.434 orange-ATLAS PSN ATLAS25hog ATLAS 2025TNSTR2673....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
21625 2025-07-24 19:15:51 ePESSTOplus_Bot1 G. Martins, R. Santos, S. González-Gaitán, J. Duarte, O. Yaron on behalf of ePESSTO+ ePESSTO+ SN Ib 0.01 1 ePESSTO+ 2025TNSCR2879....1M
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
21625 2025-07-24 05:38:17 ESO-NTT / EFOSC2-NTT 800 G. Martins, R. Santos S. González-Gaitán, J. Duarte ePESSTO+ tns_2025rab_2025-07-24_05-38-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.asci tns_2025rab_2025-07-24_05-38-17_ESO-NTT_EFOSC2-NTT_ePESSTO+.fits Object

Comments

TNS
System

Mon, 12/29/2025 - 18:40

Object coordinates updated

Object coordinates updated according to AT-report 283708 of Group Pan-STARRS
Previous RA, DEC: 23:24:03.903, +08:48:10.11 (351.0162608, +8.8028095)
Updated RA, DEC: 23:24:03.882, +08:48:10.22 (351.016176592, +8.8028382116)

TNS
System

Sun, 07/13/2025 - 11:21

Object coordinates updated

Object coordinates updated according to AT-report 262398 of Group ZTF
Previous RA, DEC: 23:24:03.929, +08:48:10.55 (351.01637, +8.80293)
Updated RA, DEC: 23:24:03.903, +08:48:10.11 (351.0162608, +8.8028095)