2025xfc

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Information

Transient

Name: SN2025xfc
Right ascension: 4h50m43.14s
Declination: -20d45m11.91s
Discovery Date: Sept. 4, 2025, 11:53 a.m.
Classification: SN Ia
Redshift: 0.065472
MW E(B-V): 0.053

Host

Name: 837443
Right ascension: 4h50m42.79s
Declination: -20d45m02.95s
Redshift: 0.064500
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	7.41
Transient MWEBV	processed	0.16
Host match	processed	5.05
Host information	processed	0.14
Host MWEBV	processed	0.18
Global aperture construction	processed	0.7
Global aperture photometry	failed	0.05
Validate global photometry	not processed	14.43
Global host SED inference	not processed	420.45
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.02
Local host SED inference	not processed	408.66

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) = 4h50m43.14s, -20d45m11.91s
semi major axis, semi minor axis (arcsec) = 1.59, 1.59
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	14.37	0.15	21.007	0.011	AB
PanSTARRS_g	14.73	0.41	20.979	0.030	AB
PanSTARRS_r	29.63	0.6	20.221	0.022	AB
DES_r	34.75	0.23	20.048	0.007	AB
PanSTARRS_i	45.48	0.57	19.755	0.014	AB
PanSTARRS_z	54.48	1.76	19.559	0.035	AB
DES_z	65.19	1.0	19.365	0.017	AB
PanSTARRS_y	65.21	3.15	19.364	0.052	AB

Aperture details

RA, DEC (J2000) = 4h50m43.02s, -20d45m02.31s
semi major axis, semi minor axis (arcsec) = 32.03, 13.83
angle (degrees, anti-clockwise from east) = -102.23

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.95	7.29	21.302	0.723	AB
GALEX_NUV	29.66	5.41	20.220	0.198	AB
DES_g	3338.59	2.09	15.091	0.001	AB
PanSTARRS_r	7293.97	7.74	14.243	0.001	AB
DES_r	8149.5	3.35	14.122	0.000	AB
PanSTARRS_i	10899.93	7.35	13.806	0.001	AB
PanSTARRS_z	13962.69	23.27	13.538	0.002	AB
DES_z	15715.92	15.25	13.409	0.001	AB
PanSTARRS_y	17625.53	41.68	13.285	0.003	AB
2MASS_J	22449.12	489.4	12.127	0.024	Vega
2MASS_H	29203.69	713.47	11.369	0.027	Vega
2MASS_K	24971.31	958.7	11.069	0.042	Vega
WISE_W1	12028.58	95.77	11.000	0.009	Vega
WISE_W2	7019.24	95.15	10.945	0.015	Vega
WISE_W3	2465.75	185.79	10.246	0.082	Vega
WISE_W4	1507.57	672.2	9.334	0.484	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})\,	9.063	9.187	9.318
{\rm log}_{10}({\rm SFR})	-1.844	-1.315	-0.799
{\rm log}_{10}({\rm sSFR})	-11.062	-10.538	-10.004
{\rm stellar\ age}	6.045	7.362	9.089

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.410	-0.696	-0.187
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.640	-0.162	0.325

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.461	0.897	1.299
\delta	-0.468	-0.070	0.187
\tau_1/\tau_2	0.712	1.037	1.349
Q_{PAH}	0.905	2.818	5.210
U_{min}	2.879	7.537	14.057
{\rm log}_{10}(\gamma_e)\,	-2.921	-1.876	-0.634

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.896	-1.056	-0.304
{\rm log}_{10}(\tau_{AGN})\,	0.988	1.425	1.924

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.726	-1.186	-0.746
0.03-0.10 Gyr	-2.134	-1.425	-0.793
0.10-0.33 Gyr	-2.298	-1.445	-0.857
0.33-1.08 Gyr	-2.260	-1.353	-0.800
1.08-3.53 Gyr	-1.774	-0.908	-0.622
3.53-11.60 Gyr	-1.027	-0.706	-0.518
11.60-12.89 Gyr	-1.201	-0.616	0.008

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.553	11.597	11.690
{\rm log}_{10}({\rm SFR})	-1.544	-0.914	-0.472
{\rm log}_{10}({\rm sSFR})	-13.160	-12.523	-12.087
{\rm stellar\ age}	7.737	9.198	12.171

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.385	-0.269	-0.154
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.572	-0.662	0.163

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.076	0.181	0.278
\delta	-0.714	-0.374	0.011
\tau_1/\tau_2	0.604	0.961	1.333
Q_{PAH}	0.350	0.975	2.355
U_{min}	2.531	7.541	14.864
{\rm log}_{10}(\gamma_e)\,	-3.077	-2.378	-1.521

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.596	-3.933	-3.068
{\rm log}_{10}(\tau_{AGN})\,	1.096	1.600	1.950

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.240	-1.064	-0.615
0.03-0.10 Gyr	-1.869	-0.946	-0.388
0.10-0.33 Gyr	-2.185	-0.984	-0.309
0.33-1.08 Gyr	-2.070	-0.862	-0.019
1.08-3.53 Gyr	-1.661	-0.174	0.908
3.53-11.60 Gyr	-0.078	1.686	1.855
11.60-12.89 Gyr	1.493	2.290	2.821