RA/DEC (2000)
18:27:03.106 +51:03:12.67
276.762940315 +51.0535185141
Type
SN Ia
Redshift
0.0463
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-26 07:55:29.003
TNS AT
Y
Public
Y
Discovery Mag
20.0914
Filter
g-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025mhp - 2025-06-06 07:01:47 P60 / SEDM (ZTF)z=
 ▌SN_2025mhp - 2025-06-06 03:31:04 LT / SPRAT (TCD)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

 ▌LAST_LAST-Cam_Clear
 ▌GOTO-N_GOTO-2_L
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌ATLAS-HKO_ATLAS-02_cyan
 ▌PS1_GPC1_w
   
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
21383 2025-06-06 07:01:47 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025mhp_2025-06-06_07-01-46.513621_P60_SEDM_ZTF.ascii Object
21269 2025-06-06 03:31:04 LT / SPRAT 1200 J.H. Terwel J.H. Terwel TCD tns_2025mhp_2025-06-06_03-31-04.406_LT_SPRAT_TCD.txt Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2024-07-14 01:22:36 - 2025-07-15 19:03:48 2460505.55736 - 2460872.29431 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
502803 2025-07-15 19:03:48 2460872.29431 19.01 ABMag Clear- LAST_LAST-Cam 400
502802 2024-07-14 01:22:36 2460505.55736 21.83 ABMag Clear- LAST_LAST-Cam 6760 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-05-19 01:20:56 - 2025-06-01 01:17:59 2460814.556199 - 2460827.554161 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
493257 2025-06-01 01:17:59 2460827.554161 18.41 0.09 ABMag L-GOTO GOTO-N_GOTO-2 180
493256 2025-05-19 01:20:56 2460814.556199 19.5 ABMag L-GOTO GOTO-N_GOTO-2 135 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-28 08:21:30 - 2025-05-28 08:21:30 2460823.8482639 - 2460823.8482639 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492202 2025-05-28 08:21:30 2460823.8482639 19.4778 0.0993071 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-24 10:57:34 - 2025-05-26 07:55:29 2460819.9566435 - 2460821.8301968 4
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492201 2025-05-26 07:55:29 2460821.8301968 20.0914 0.159925 ABMag g-ZTF P48_ZTF-Cam
493567 2025-05-26 07:55:29 2460821.8301968 20.0914 0.159925 20.5812 ABMag g-ZTF P48_ZTF-Cam 30 Robot Data provided by ZTF, classified by Fink
492200 2025-05-24 10:57:34 2460819.9566435 20.7134 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
493566 2025-05-24 10:57:34 2460819.9566435 20.7134 ABMag g-ZTF P48_ZTF-Cam 30 Robot [Last non detection] Data provided by ZTF, classified by Fink
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-30 10:42:57 - 2025-05-30 10:42:57 2460825.94649 - 2460825.94649 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492920 2025-05-30 10:42:57 2460825.94649 18.89 0.144 19.53 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-05-28 12:10:03 - 2025-05-28 12:10:03 2460824.00698 - 2460824.00698 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
492919 2025-05-28 12:10:03 2460824.00698 19.52 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-06-01 12:48:46 - 2025-06-01 12:48:46 2460828.03387 - 2460828.03387 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
495232 2025-06-01 12:48:46 2460828.03387 18.39 0.02 22 ABMag w-P1 PS1_GPC1 45 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
262657 2025-07-15 19:45:03 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 18:27:03.101 +51:03:12.87 2025-07-15 19:03:48.384 19.01 Clear- PSN LAST N
258596 2025-06-14 20:42:40 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 18:27:03.106 +51:03:12.67 2025-06-01 12:48:46.368 18.39 w-P1 PSN PS25dkc Pan-STARRS N
257730 2025-06-03 18:17:06 Fink Julien Peloton,Anais Moller,Emille E. O. Ishida on behalf of the Fink broker et al. Fink ZTF 18:27:03.120 +51:03:12.66 2025-05-26 07:55:29.004 20.0914 g-ZTF PSN ZTF25aascfmn ZTF Early SN Ia candidate classified by Fink using the public ZTF stream. Object data at https://fink-portal.org/ZTF25aascfmn N
257573 2025-06-01 11:51:30 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 18:27:03.109 +51:03:12.51 2025-06-01 01:17:59.424 18.41 L-GOTO Other GOTO25dgc GOTO N
257386 2025-05-30 18:34:36 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 18:27:03.119 +51:03:12.43 2025-05-30 10:42:56.736 18.89 orange-ATLAS PSN ATLAS25fts ATLAS N
257051 2025-05-28 09:50:56 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 18:27:03.139 +51:03:12.62 2025-05-26 07:55:29.003 20.0914 g-ZTF PSN ZTF25aascfmn ZTF 2025TNSTR2006....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
21383 2025-06-23 18:19:56 ZTF_Bot1 C. Fremling, D. Neill, Y. Sharma on behalf of the SEDM Team (Caltech) and the Zwicky Transient Facility (ZTF) based on SNIascore ZTF SN Ia 0.0463 1 ZTF 2025TNSCR2365....1F
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
21383 2025-06-06 07:01:47 P60 / SEDM 2160 SEDmRobot auto ZTF tns_2025mhp_2025-06-06_07-01-46.513621_P60_SEDM_ZTF.ascii Object
21269 2025-06-09 14:17:15 Jacco Terwel J.H. Terwel, U. Burgaz, K. Maguire, R. Seth, C. O'Donnell, T.E. Müller-Bravo, C.G. Touchard-Paxton TCD SN Ia 0.04 1 TCD 2025TNSCR2166....1T
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
21269 2025-06-06 03:31:04 LT / SPRAT 1200 J.H. Terwel J.H. Terwel TCD tns_2025mhp_2025-06-06_03-31-04.406_LT_SPRAT_TCD.txt Object

Comments

TNS
System

Sat, 06/14/2025 - 20:42

Object coordinates updated

Object coordinates updated according to AT-report 258596 of Group Pan-STARRS
Previous RA, DEC: 18:27:03.120, +51:03:12.66 (276.76300085, +51.053516325)
Updated RA, DEC: 18:27:03.106, +51:03:12.67 (276.762940315, +51.0535185141)

TNS
System

Tue, 06/03/2025 - 18:17

Object coordinates updated

Object coordinates updated according to AT-report 257730 of Group ZTF
Previous RA, DEC: 18:27:03.139, +51:03:12.62 (276.7630789, +51.0535061)
Updated RA, DEC: 18:27:03.120, +51:03:12.66 (276.76300085, +51.053516325)