RA/DEC (2000)
08:24:40.371 +20:14:32.74
126.1682115 +20.2424272
Type
SN Ia
Redshift
0.090689
Discovery ReportClassification Report
Reporting Group
ZTF
Discovering Data Source
ZTF
Discovery Date
2025-04-08 04:06:18.996
TNS AT
Y
Public
Y
Discovery Mag
18.8465
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_2025gyy - 2025-04-16 06:16:04 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-S_GOTO-4_L
 ▌GOTO-N_GOTO-1_L
 ▌BG2_BlackGEM-Cam2_BG-q
 ▌P48_ZTF-Cam_r
 ▌P48_ZTF-Cam_g
   
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
20958 2025-04-16 06:16:04 P60 / SEDM 2700 SEDmRobot ZTF tns_2025gyy_2025-04-16_06-16-04.140364_P60_SEDM_ZTF.ascii Object
Light Curves
Filter Tel / Inst Obs-date range JD Range Photometry
L-GOTO GOTO-S_GOTO-4 2025-04-09 10:01:15 - 2025-04-09 10:01:15 2460774.917531 - 2460774.917531 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488332 2025-04-09 10:01:15 2460774.917531 18.32 0.21 ABMag L-GOTO GOTO-S_GOTO-4 180
L-GOTO GOTO-N_GOTO-1 2025-02-21 22:38:19 - 2025-02-21 22:38:19 2460728.443274 - 2460728.443274 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
488331 2025-02-21 22:38:19 2460728.443274 19.7 ABMag L-GOTO GOTO-N_GOTO-1 180 [Last non detection]
BG-q-BlackGem BG2_BlackGEM-Cam2 2025-04-02 00:07:16 - 2025-04-03 00:06:03 2460767.5050463 - 2460768.5042014 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
585929 2025-04-03 00:06:03 2460768.5042014 19.69 0.11 20.51 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic
585928 2025-04-02 00:07:16 2460767.5050463 20.5 ABMag BG-q-BlackGem BG2_BlackGEM-Cam2 60 robotic [Last non detection]
r-ZTF P48_ZTF-Cam 2025-04-08 05:14:01 - 2025-04-08 05:14:01 2460773.7180671 - 2460773.7180671 1
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481342 2025-04-08 05:14:01 2460773.7180671 18.9343 0.178502 ABMag r-ZTF P48_ZTF-Cam
g-ZTF P48_ZTF-Cam 2025-03-26 06:03:43 - 2025-04-08 04:06:19 2460760.752581 - 2460773.6710532 2
Photometry
ID Obs-date JD Mag. / Flux Err Lim. Mag./Flux Units Filter Tel / Inst Exp-time Observer/s Remarks
481341 2025-04-08 04:06:19 2460773.6710532 18.8465 0.15631 ABMag g-ZTF P48_ZTF-Cam
481340 2025-03-26 06:03:43 2460760.752581 20.7017 ABMag g-ZTF P48_ZTF-Cam [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
305528 2026-05-27 14:14:47 BlackGEM_Bot1 H. Tranin, F. Stoppa, D. Pieterse et al. BlackGEM BlackGEM 08:24:40.369 +20:14:32.66 2025-04-03 00:06:03.000 19.69 BG-q-BlackGem PSN BGEM J082440.37+201432.7 BlackGEM N
255055 2025-05-15 10:49:16 GOTO_bot A. Kumar, D. O'Neill, K. Ackley et al. GOTO GOTO 08:24:40.386 +20:14:32.84 2025-04-09 10:01:14.592 18.32 L-GOTO Other GOTO25cpp GOTO N
251194 2025-04-08 05:42:09 Fritz Jesper Sollerman (SU), Christoffer Fremling (Caltech), Daniel Perley (LJMU) et al. ZTF ZTF 08:24:40.371 +20:14:32.74 2025-04-08 04:06:18.996 18.8465 g-ZTF PSN ZTF25aalycbc ZTF 2025TNSTR1328....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
20958 2025-05-03 14:38:22 ZTF_Bot1 J. Johansson, S. Covarrubias, M. Chu, C. Fremling (Caltech) on behalf of the Zwicky Transient Facility (ZTF) ZTF SN Ia 0.090689 1 ZTF 2025TNSCR1651....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
20958 2025-04-16 06:16:04 P60 / SEDM 2700 SEDmRobot ZTF tns_2025gyy_2025-04-16_06-16-04.140364_P60_SEDM_ZTF.ascii Object

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