RA/DEC (2000)
14:54:53.363 +05:30:04.21
223.722344779 +5.501169718
Type
SN II
Redshift
0.06
Discovery ReportClassification Report
Related AstroNotes: 2025-176
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-05-09 08:05:50.003
TNS AT
Y
Public
Y
Discovery Mag
19.3896
Filter
r-ZTF
Reporter/s
Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU), Theophile du Laz (Caltech) on behalf of ZTF
NEDSIMBADDECaLSPanSTARRS-1SkyMapperVizieRWISEDSSADS

Spectra

 ▌SN_2025kha - 2025-06-01 23:52:58 NOT / ALFOSC (BlackGEM)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-S_GOTO-4_L
 ▌ATLAS-CHL_ATLAS-04_orange
 ▌GOTO-N_GOTO-1_L
 ▌BG3_BlackGEM-Cam3_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
 ▌ATLAS-MLO_ATLAS-01_orange
 ▌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
21240 2025-06-01 23:52:58 NOT / ALFOSC 1500 Gerard Garcia-Moreno, Mathias Gort Gerard Garcia-Moreno BlackGEM tns_2025kha_2460828.495122442_NOT_ALFOSC_BlackGEM.txt tns_2025kha_2460828.495122442_NOT_ALFOSC_BlackGEM.fits Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-05-05 23:51:37 - 2025-05-16 19:03:01 2460801.49418 - 2460812.29376 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488565 2025-05-16 19:03:01 2460812.29376 19.09 ABMag Clear- LAST_LAST-Cam 400
488564 2025-05-05 23:51:37 2460801.49418 20.68 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-S_GOTO-4 2025-05-06 14:02:20 - 2025-05-06 14:02:20 2460802.084954 - 2460802.084954 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488595 2025-05-06 14:02:20 2460802.084954 19.79 0.19 ABMag L-GOTO GOTO-S_GOTO-4 360
orange-ATLAS ATLAS-CHL_ATLAS-04 2025-05-20 04:20:43 - 2025-05-20 04:20:43 2460815.68105 - 2460815.68105 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489196 2025-05-20 04:20:43 2460815.68105 18.929 0.168 19.22 ABMag orange-ATLAS ATLAS-CHL_ATLAS-04 30 Robot
L-GOTO GOTO-N_GOTO-1 2025-05-05 00:02:09 - 2025-05-05 00:02:09 2460800.501488 - 2460800.501488 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488594 2025-05-05 00:02:09 2460800.501488 18.3 ABMag L-GOTO GOTO-N_GOTO-1 135 [Last non detection]
BG-q-BlackGem BG3_BlackGEM-Cam3 2025-05-13 02:38:48 - 2025-05-20 02:36:03 2460808.6102778 - 2460815.6083681 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
490940 2025-05-20 02:36:03 2460815.6083681 18.88 0.06 20.96 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic
490939 2025-05-13 02:38:48 2460808.6102778 19.22 ABMag BG-q-BlackGem BG3_BlackGEM-Cam3 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-05-09 08:05:50 - 2025-05-10 04:51:43 2460804.8373843 - 2460805.702581 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487664 2025-05-10 04:51:43 2460805.702581 19.2907 0.16451 ABMag r-ZTF P48_ZTF-Cam
487663 2025-05-09 08:05:50 2460804.8373843 19.3896 0.152615 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-05-03 08:24:14 - 2025-05-03 08:24:14 2460798.850162 - 2460798.850162 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
487662 2025-05-03 08:24:14 2460798.850162 20.8326 ABMag g-ZTF P48_ZTF-Cam [Last non detection]
orange-ATLAS ATLAS-MLO_ATLAS-01 2025-05-19 11:32:31 - 2025-05-19 11:32:31 2460814.98091 - 2460814.98091 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
489195 2025-05-19 11:32:31 2460814.98091 19.27 ABMag orange-ATLAS ATLAS-MLO_ATLAS-01 30 Robot [Last non detection]
w-P1 PS1_GPC1 2025-05-24 09:34:17 - 2025-05-24 09:34:17 2460819.89881 - 2460819.89881 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
491609 2025-05-24 09:34:17 2460819.89881 19.01 0.03 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
256785 2025-05-26 08:12:37 PS1_Bot1 K. C. Chambers,T. de Boer,J. Fairlamb et al. Pan-STARRS Pan-STARRS 14:54:53.363 +05:30:04.21 2025-05-24 09:34:17.184 19.01 w-P1 PSN PS25cxm Pan-STARRS N
256408 2025-05-24 14:59:02 BlackGEM_Bot1 P. Groot,H. Tranin,F. Stoppa et al. BlackGEM BlackGEM 14:54:53.367 +05:30:04.02 2025-05-20 02:36:03.000 18.88 BG-q-BlackGem 1 PSN BGEM J145453.36+053004.0 BlackGEM N
Related files
File Comments Last Modified (UT) Modified By
tns_2025kha_atrep_256408_BlackGEM.pdf Finding Chart 2025-05-24 14:59:05 BlackGEM_Bot1
255510 2025-05-20 07:36:30 ATLAS_Bot1 J. Tonry,L. Denneau,H. Weiland et al. ATLAS ATLAS 14:54:53.369 +05:30:03.84 2025-05-20 04:20:42.720 18.929 orange-ATLAS PSN ATLAS25fdc ATLAS N
255177 2025-05-16 22:27:58 GOTO_bot A. Kumar,D. O'Neill,K. Ackley et al. GOTO GOTO 14:54:53.361 +05:30:05.08 2025-05-06 14:02:19.680 19.79 L-GOTO Other GOTO25cqf GOTO N
255162 2025-05-16 20:37:15 LAST_Bot1 R. Konno (WIS),E. A. Zimmerman (WIS),A. Horowicz (WIS) et al. LAST LAST 14:54:53.327 +05:30:04.61 2025-05-16 19:03:00.864 19.09 Clear- PSN LAST N
254691 2025-05-10 05:47:51 Fritz Jesper Sollerman (SU),Christoffer Fremling (Caltech),Daniel Perley (LJMU) et al. ZTF ZTF 14:54:53.366 +05:30:04.22 2025-05-09 08:05:50.003 19.3896 r-ZTF PSN ZTF25aaptvbh ZTF 2025TNSTR1744....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
21240 2025-06-06 22:07:32 Nadejda Blagorodnova Mujortova Nadejda Blagorodnova Mujortova BlackGEM SN II 0.06 1 BlackGEM, CET-3PO SN II about 2 weeks post-explosion. 2025TNSCR2126....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
21240 2025-06-01 23:52:58 NOT / ALFOSC 1500 Gerard Garcia-Moreno, Mathias Gort Gerard Garcia-Moreno BlackGEM tns_2025kha_2460828.495122442_NOT_ALFOSC_BlackGEM.txt tns_2025kha_2460828.495122442_NOT_ALFOSC_BlackGEM.fits Object

Comments

TNS
System

Mon, 05/26/2025 - 08:12

Object coordinates updated

Object coordinates updated according to AT-report 256785 of Group Pan-STARRS
Previous RA, DEC: 14:54:53.366, +05:30:04.22 (223.7223603, +5.5011722)
Updated RA, DEC: 14:54:53.363, +05:30:04.21 (223.722344779, +5.501169718)