RA/DEC (2000)
11:44:17.886 +64:33:37.91
176.0745241 +64.56053
Type
SN Ia
Redshift
0.063
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-06-03 07:09:42.624
TNS AT
Y
Public
Y
Discovery Mag
18.933
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), 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_2025mvp - 2025-06-06 16:16:52 Lijiang-2.4m / YFOSC (LiONS)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

 ▌GOTO-N_GOTO-2_L
 ▌GOTO-N_GOTO-1_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
21237 2025-06-06 16:16:52 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025mvp_2025-06-06_16-16-52.180_Lijiang-2.4m_YFOSC_LiONS.dat Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-05-27 22:24:30 - 2025-05-27 22:24:30 2460823.433678 - 2460823.433678 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493743 2025-05-27 22:24:30 2460823.433678 18.7 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
L-GOTO GOTO-N_GOTO-1 2025-05-29 21:45:48 - 2025-05-29 21:45:48 2460825.40681 - 2460825.40681 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493744 2025-05-29 21:45:48 2460825.40681 19.83 0.17 ABMag L-GOTO GOTO-N_GOTO-1 360
r-ZTF P48_ZTF-Cam 2025-06-15 07:40:53 - 2025-06-15 07:40:53 2460841.8200579 - 2460841.8200579 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495250 2025-06-15 07:40:53 2460841.8200579 18.2704 0.0910183 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-06-02 07:21:14 - 2025-06-05 05:23:55 2460828.806412 - 2460831.7249421 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495249 2025-06-05 05:23:55 2460831.7249421 18.4934 0.098685 ABMag g-ZTF P48_ZTF-Cam
495248 2025-06-02 07:21:14 2460828.806412 19.9615 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-06-03 07:09:43 - 2025-06-03 07:09:43 2460829.79841 - 2460829.79841 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493494 2025-06-03 07:09:43 2460829.79841 18.933 0.184 19.26 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-06-01 07:45:36 - 2025-06-01 07:45:36 2460827.82333 - 2460827.82333 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493493 2025-06-01 07:45:36 2460827.82333 18.78 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
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
258606 2025-06-15 09:15:18 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 11:44:17.886 +64:33:37.91 2025-06-05 05:23:54.997 18.4934 g-ZTF PSN ZTF18aamsxfh ZTF N
257816 2025-06-05 10:27:34 GOTO_bot D. O'Neill,K. Ackley,M. Dyer et al. GOTO GOTO 11:44:17.884 +64:33:37.56 2025-05-29 21:45:48.384 19.83 L-GOTO Other GOTO25dhx GOTO N
257700 2025-06-03 10:45:26 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 11:44:17.894 +64:33:37.32 2025-06-03 07:09:42.624 18.933 orange-ATLAS PSN ATLAS25fwx ATLAS 2025TNSTR2081....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
21237 2025-06-06 17:38:50 Liping Li Liping Li, Qian Zhai, Jujia Zhang (YNAO); Xiaofeng Wang(THU) LiONS SN Ia 0.063 1 LiONS The spectrum matches a normal SN Ia at a few days before peak brightness (e.g., SN 2005eu at t = -5d and SN 2003ic at t = -4d via SNID). 2025TNSCR2128....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
21237 2025-06-06 16:16:52 Lijiang-2.4m / YFOSC Jujia Zhang LiONS tns_2025mvp_2025-06-06_16-16-52.180_Lijiang-2.4m_YFOSC_LiONS.dat Object

Comments

TNS
System

Sun, 06/15/2025 - 09:15

Object coordinates updated

Object coordinates updated according to AT-report 258606 of Group ZTF
Previous RA, DEC: 11:44:17.894, +64:33:37.32 (176.074558333, +64.5603666667)
Updated RA, DEC: 11:44:17.886, +64:33:37.91 (176.0745241, +64.56053)