2025afxm

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Information

Transient

Name: SN2025afxm
Right ascension: 7h57m06.07s
Declination: -4d56m26.36s
Discovery Date: Dec. 6, 2025, 2:10 a.m.
Classification: SN Ia
Redshift: 0.052193
MW E(B-V): 0.045

Host

Name: 151139
Right ascension: 7h57m05.05s
Declination: -4d56m19.09s
Redshift: 0.051703
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	5.14
Transient MWEBV	processed	0.05
Host match	processed	4.48
Host information	processed	0.12
Host MWEBV	processed	0.09
Global aperture construction	processed	0.69
Global aperture photometry	failed	0.04
Validate global photometry	not processed	11.86
Global host SED inference	not processed	632.59
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.02
Local host SED inference	not processed	455.73

Cutout Download Report

2MASS_H: 2MASS_J: 2MASS_K: WISE_W1: WISE_W2: WISE_W3: WISE_W4: GALEX_NUV: GALEX_FUV: PanSTARRS_g: PanSTARRS_r: PanSTARRS_i: PanSTARRS_z: PanSTARRS_y: SDSS_i: SDSS_r: SDSS_u: SDSS_z: SDSS_g: DES_g: DES_r: DES_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 7h57m06.07s, -4d56m25.89s
semi major axis, semi minor axis (arcsec) = 1.98, 1.98
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_g	10.06	0.45	21.394	0.049	AB
PanSTARRS_r	20.88	0.64	20.601	0.033	AB
PanSTARRS_i	32.11	0.79	20.133	0.027	AB
PanSTARRS_z	38.79	1.66	19.928	0.046	AB
PanSTARRS_y	49.43	3.7	19.665	0.081	AB

Aperture details

RA, DEC (J2000) = 7h57m05.08s, -4d56m19.06s
semi major axis, semi minor axis (arcsec) = 17.04, 12.51
angle (degrees, anti-clockwise from east) = -50.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	29.16	4.44	20.238	0.165	AB
GALEX_NUV	21.5	1.55	20.569	0.078	AB
PanSTARRS_r	6833.45	5.07	14.313	0.001	AB
PanSTARRS_i	10170.35	5.98	13.882	0.001	AB
PanSTARRS_y	15214.2	26.75	13.444	0.002	AB
2MASS_J	19001.68	382.62	12.308	0.022	Vega
2MASS_H	23119.01	595.15	11.622	0.028	Vega
2MASS_K	22072.35	740.19	11.203	0.036	Vega
WISE_W1	9183.37	73.09	11.293	0.009	Vega
WISE_W2	5273.83	77.15	11.256	0.016	Vega
WISE_W3	1346.92	134.59	10.903	0.108	Vega
WISE_W4	1292.75	787.68	9.501	0.662	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.724	8.875	9.030
{\rm log}_{10}({\rm SFR})	-2.107	-1.483	-0.950
{\rm log}_{10}({\rm sSFR})	-11.039	-10.402	-9.790
{\rm stellar\ age}	5.486	7.510	9.763

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.507	-0.796	-0.160
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.557	-0.574	0.272

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.581	1.163	1.637
\delta	-0.235	0.074	0.284
\tau_1/\tau_2	0.640	0.988	1.342
Q_{PAH}	0.684	2.197	4.943
U_{min}	3.085	8.078	15.079
{\rm log}_{10}(\gamma_e)\,	-2.974	-1.834	-0.626

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.536	-0.610	-0.059
{\rm log}_{10}(\tau_{AGN})\,	1.023	1.481	1.951

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.252	-1.467	-0.934
0.03-0.10 Gyr	-2.379	-1.601	-0.939
0.10-0.33 Gyr	-2.635	-1.726	-1.039
0.33-1.08 Gyr	-2.804	-1.706	-1.030
1.08-3.57 Gyr	-2.650	-1.363	-0.966
3.57-11.76 Gyr	-1.688	-1.046	-0.834
11.76-13.07 Gyr	-1.738	-0.977	-0.194

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.333	11.393	11.415
{\rm log}_{10}({\rm SFR})	-2.001	-1.460	-1.030
{\rm log}_{10}({\rm sSFR})	-13.393	-12.828	-12.372
{\rm stellar\ age}	10.319	12.334	12.409

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.515	-0.380	-0.257
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.500	-0.629	0.111

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.026	0.068	0.140
\delta	-0.695	-0.289	0.043
\tau_1/\tau_2	0.537	0.947	1.364
Q_{PAH}	0.466	1.515	3.296
U_{min}	2.789	8.391	16.270
{\rm log}_{10}(\gamma_e)\,	-2.460	-1.236	-0.603

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.520	-3.746	-2.827
{\rm log}_{10}(\tau_{AGN})\,	1.135	1.638	1.966

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.144	-1.412	-1.027
0.03-0.10 Gyr	-3.259	-1.637	-0.979
0.10-0.33 Gyr	-3.987	-1.791	-1.001
0.33-1.08 Gyr	-4.607	-1.945	-0.920
1.08-3.57 Gyr	-3.290	-1.481	-0.276
3.57-11.76 Gyr	-1.679	-0.257	1.300
11.76-13.07 Gyr	2.208	2.521	2.550