2025afxk

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Information

Transient

Name: SN2025afxk
Right ascension: 8h02m50.77s
Declination: 80d02m18.04s
Discovery Date: Nov. 30, 2025, 9:49 a.m.
Classification: SN Ia
Redshift: 0.056000
MW E(B-V): 0.028

Host

Name:
Right ascension: 8h02m49.57s
Declination: 80d02m14.59s
Redshift: None
Photometric Redshift: 0.038

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	5.41
Transient MWEBV	processed	0.08
Host match	processed	5.68
Host information	processed	0.12
Host MWEBV	processed	0.14
Global aperture construction	processed	0.66
Global aperture photometry	failed	0.04
Validate global photometry	not processed	9.22
Global host SED inference	not processed	380.49
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.02
Local host SED inference	not processed	438.87

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) = 8h02m50.77s, 80d02m18.04s
semi major axis, semi minor axis (arcsec) = 2.64, 2.64
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	210.46	0.96	18.092	0.005	AB
PanSTARRS_r	411.26	2.21	17.365	0.006	AB
PanSTARRS_i	554.63	2.11	17.040	0.004	AB
PanSTARRS_z	691.5	2.37	16.801	0.004	AB
PanSTARRS_y	868.5	8.33	16.553	0.010	AB

Aperture details

RA, DEC (J2000) = 8h02m49.52s, 80d02m14.33s
semi major axis, semi minor axis (arcsec) = 23.18, 10.55
angle (degrees, anti-clockwise from east) = -123.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	110.34	9.24	18.793	0.091	AB
GALEX_NUV	156.81	2.01	18.412	0.014	AB
PanSTARRS_r	5141.6	12.92	14.622	0.003	AB
PanSTARRS_i	6489.85	12.23	14.369	0.002	AB
PanSTARRS_z	8037.55	13.62	14.137	0.002	AB
PanSTARRS_y	10210.23	48.37	13.877	0.005	AB
WISE_W1	6359.24	34.74	11.692	0.006	Vega
WISE_W2	3737.91	39.53	11.629	0.011	Vega
WISE_W3	7842.24	120.25	8.990	0.017	Vega
WISE_W4	6802.96	776.96	7.698	0.124	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})\,	9.524	9.674	9.813
{\rm log}_{10}({\rm SFR})	-1.266	-0.566	0.023
{\rm log}_{10}({\rm sSFR})	-11.002	-10.242	-9.607
{\rm stellar\ age}	4.575	7.111	9.240

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.481	-0.716	-0.228
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.639	-0.236	0.198

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.402	0.858	1.291
\delta	-0.646	-0.353	-0.013
\tau_1/\tau_2	0.600	0.983	1.369
Q_{PAH}	0.535	1.756	3.757
U_{min}	2.732	7.698	14.588
{\rm log}_{10}(\gamma_e)\,	-3.324	-2.016	-0.951

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.233	-2.695	-0.994
{\rm log}_{10}(\tau_{AGN})\,	0.851	1.346	1.927

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.088	-0.462	0.022
0.03-0.10 Gyr	-1.906	-0.697	0.014
0.10-0.33 Gyr	-1.965	-0.732	0.023
0.33-1.09 Gyr	-1.549	-0.535	-0.023
1.09-3.61 Gyr	-1.302	-0.369	-0.061
3.61-11.92 Gyr	-0.938	-0.321	-0.067
11.92-13.24 Gyr	-0.935	-0.185	0.524

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.678	10.734	10.798
{\rm log}_{10}({\rm SFR})	-0.362	-0.157	0.032
{\rm log}_{10}({\rm sSFR})	-11.098	-10.894	-10.698
{\rm stellar\ age}	6.834	7.688	8.809

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.479	-0.226	-0.109
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.096	0.105	0.293

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.127	0.208	0.359
\delta	-0.667	-0.273	0.034
\tau_1/\tau_2	0.486	0.867	1.230
Q_{PAH}	0.755	1.936	4.206
U_{min}	3.066	8.247	14.727
{\rm log}_{10}(\gamma_e)\,	-2.860	-1.841	-1.031

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.402	-3.517	-2.551
{\rm log}_{10}(\tau_{AGN})\,	1.047	1.532	1.929

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.210	0.073	0.301
0.03-0.10 Gyr	-0.934	-0.350	-0.021
0.10-0.33 Gyr	-0.918	-0.284	0.078
0.33-1.09 Gyr	-0.500	0.068	0.396
1.09-3.61 Gyr	0.101	0.606	0.867
3.61-11.92 Gyr	0.708	0.881	0.993
11.92-13.24 Gyr	0.441	0.925	1.404