RA/DEC (2000)
08:30:14.071 +31:07:42.57
127.558631078 +31.1284905918
Type
SN Ia
Redshift
0.06
Discovery ReportClassification Report
Reporting Group
ATLAS
Discovering Data Source
ATLAS
Discovery Date
2025-04-16 07:12:00.000
TNS AT
Y
Public
Y
Discovery Mag
18.874
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_2025hnr - 2025-04-21 05:06:22 P60 / SEDM (ZTF)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
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_orange
 ▌PS1_GPC1_y
   
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
20897 2025-04-21 05:06:22 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hnr_2025-04-21_05-06-21.804656_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-N_GOTO-2 2025-04-15 20:34:45 - 2025-04-17 20:40:06 2460781.357458 - 2460783.361181 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489162 2025-04-17 20:40:06 2460783.361181 18.78 0.15 ABMag L-GOTO GOTO-N_GOTO-2 180
489161 2025-04-15 20:34:45 2460781.357458 19.1 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-15 06:54:50 - 2025-04-20 05:11:44 2460780.7880787 - 2460785.7164815 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482794 2025-04-20 05:11:44 2460785.7164815 18.5054 0.0831895 ABMag r-ZTF P48_ZTF-Cam
482793 2025-04-15 06:54:50 2460780.7880787 19.1434 0.141653 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-04-15 05:51:50 - 2025-04-15 05:51:50 2460780.7443287 - 2460780.7443287 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482792 2025-04-15 05:51:50 2460780.7443287 19.6666 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-04-15 07:28:47 - 2025-04-15 07:28:47 2460780.81166 - 2460780.81166 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482471 2025-04-15 07:28:47 2460780.81166 19.11 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
orange-ATLAS ATLAS-HKO_ATLAS-02 2025-04-16 07:12:00 - 2025-04-16 07:12:00 2460781.8 - 2460781.8 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
482472 2025-04-16 07:12:00 2460781.8 18.874 0.149 19.37 ABMag orange-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
y-P1 PS1_GPC1 2025-04-15 05:36:15 - 2025-04-15 05:36:15 2460780.73351 - 2460780.73351 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
484268 2025-04-15 05:36:15 2460780.73351 19.41 0.21 18.3 ABMag y-P1 PS1_GPC1 120 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
255491 2025-05-20 06:50:01 GOTO_bot D. O'Neill,G. Ramsay,K. Ackley et al. GOTO GOTO 08:30:14.082 +31:07:42.75 2025-04-17 20:40:05.952 18.78 L-GOTO Other GOTO25cpx GOTO N
252683 2025-04-25 22:24:06 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 08:30:14.071 +31:07:42.57 2025-04-15 05:36:15.264 19.41 y-P1 PSN PS25bqo Pan-STARRS N
252003 2025-04-20 05:55:51 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 08:30:14.085 +31:07:42.67 2025-04-15 06:54:49.999 19.1434 r-ZTF PSN ZTF25aanitpo ZTF N
251801 2025-04-17 19:30:08 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 08:30:14.093 +31:07:42.46 2025-04-16 07:12:00.000 18.874 orange-ATLAS PSN ATLAS25dxc ATLAS 2025TNSTR1408....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
20897 2025-04-23 14:22:36 ZTF_Bot1 J. Johansson, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.06 1 ZTF 2025TNSCR1509....1J
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
20897 2025-04-21 05:06:22 P60 / SEDM 2700 SEDmRobot ZTF tns_2025hnr_2025-04-21_05-06-21.804656_P60_SEDM_ZTF.ascii Object

Comments

TNS
System

Fri, 04/25/2025 - 22:24

Object coordinates updated

Object coordinates updated according to AT-report 252683 of Group Pan-STARRS
Previous RA, DEC: 08:30:14.085, +31:07:42.67 (127.558686, +31.1285183)
Updated RA, DEC: 08:30:14.071, +31:07:42.57 (127.558631078, +31.1284905918)

TNS
System

Sun, 04/20/2025 - 05:55

Object coordinates updated

Object coordinates updated according to AT-report 252003 of Group ZTF
Previous RA, DEC: 08:30:14.093, +31:07:42.46 (127.55872, +31.12846)
Updated RA, DEC: 08:30:14.085, +31:07:42.67 (127.558686, +31.1285183)