RA/DEC (2000)
23:11:53.196 +24:00:37.54
347.9716499 +24.0104274
Type
SN Ia
Redshift
0.02816
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-09-21 05:59:45.000
TNS AT
Y
Public
Y
Host Name
UGC12409
Comments
[Object cross-matched with UGC12409]
Discovery Mag
20.6368
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_2025ylb - 2025-09-30 03:29:17 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
z-step:   v-step: 
   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-HKO_ATLAS-02_cyan
   
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
22123 2025-09-30 03:29:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ylb_2025-09-30_03-29-17.095222_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
Clear- LAST_LAST-Cam 2025-10-03 16:38:38 - 2025-10-12 19:06:49 2460952.1935 - 2460961.2964 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
523356 2025-10-12 19:06:49 2460961.2964 18.47 ABMag Clear- LAST_LAST-Cam 400
523355 2025-10-03 16:38:38 2460952.1935 18.95 ABMag Clear- LAST_LAST-Cam 400 [Last non detection]
L-GOTO GOTO-N_GOTO-2 2025-09-13 22:30:52 - 2025-10-01 23:35:38 2460932.438101 - 2460950.483084 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
521819 2025-10-01 23:35:38 2460950.483084 17.74 0.04 ABMag L-GOTO GOTO-N_GOTO-2 180
521818 2025-09-13 22:30:52 2460932.438101 19.6 ABMag L-GOTO GOTO-N_GOTO-2 180 [Last non detection]
r-ZTF P48_ZTF-Cam 2025-09-16 08:57:02 - 2025-09-21 05:59:45 2460934.8729398 - 2460939.7498264 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519715 2025-09-21 05:59:45 2460939.7498264 20.6368 0.165741 ABMag r-ZTF P48_ZTF-Cam
519714 2025-09-16 08:57:02 2460934.8729398 20.5801 ABMag r-ZTF P48_ZTF-Cam [Last non detection]
g-ZTF P48_ZTF-Cam 2025-09-23 08:46:30 - 2025-09-23 08:46:30 2460941.865625 - 2460941.865625 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
519716 2025-09-23 08:46:30 2460941.865625 19.6123 0.12605 ABMag g-ZTF P48_ZTF-Cam
cyan-ATLAS ATLAS-HKO_ATLAS-02 2025-09-23 10:05:38 - 2025-09-25 09:27:48 2460941.92058 - 2460943.89431 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
520043 2025-09-25 09:27:48 2460943.89431 19.014 0.116 19.51 ABMag cyan-ATLAS ATLAS-HKO_ATLAS-02 30 Robot
520042 2025-09-23 10:05:38 2460941.92058 19.47 ABMag cyan-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
273104 2025-10-12 19:46:10 LAST_Bot1 R. Konno (WIS), E. A. Zimmerman (WIS), A. Horowicz (WIS) et al. LAST LAST 23:11:53.170 +24:00:37.98 2025-10-12 19:06:48.960 18.47 Clear- PSN LAST N
272294 2025-10-02 08:08:47 GOTO_bot S. Belkin, G. Ramsay, K. Ackley et al. GOTO GOTO 23:11:53.194 +24:00:37.89 2025-10-01 23:35:38.112 17.74 L-GOTO Other GOTO25ied GOTO N
271345 2025-09-25 21:09:57 ATLAS_Bot1 J. Tonry, L. Denneau, H. Weiland et al. ATLAS ATLAS 23:11:53.199 +24:00:37.64 2025-09-25 09:27:48.384 19.014 cyan-ATLAS PSN ATLAS25lxd ATLAS N
271212 2025-09-24 16:59:06 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 23:11:53.196 +24:00:37.54 2025-09-21 05:59:45.000 20.6368 r-ZTF PSN ZTF25abswwti ZTF 2025TNSTR3850....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
22123 2025-09-30 04:23:43 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 0.02816 1 ZTF 2025TNSCR3938....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
22123 2025-09-30 03:29:17 P60 / SEDM 2700 SEDmRobot auto ZTF tns_2025ylb_2025-09-30_03-29-17.095222_P60_SEDM_ZTF.ascii Object

Comments