2025afaa

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Information

Transient

Name: SN2025afaa
Right ascension: 22h18m53.80s
Declination: 32d29m37.66s
Discovery Date: Nov. 27, 2025, 6:40 a.m.
Classification: SN Ia
Redshift: 0.080000
MW E(B-V): 0.070

Host

Name:
Right ascension: 22h18m53.82s
Declination: 32d29m37.37s
Redshift: None
Photometric Redshift: 0.131

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	18.13
Transient MWEBV	processed	0.16
Host match	processed	5.84
Host information	processed	0.13
Host MWEBV	processed	0.05
Global aperture construction	processed	0.64
Global aperture photometry	failed	0.06
Validate global photometry	not processed	14.67
Global host SED inference	not processed	408.33
Local aperture photometry	processed	6.3
Validate local photometry	processed	0.03
Local host SED inference	processed	440.48

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) = 22h18m53.80s, 32d29m37.66s
semi major axis, semi minor axis (arcsec) = 1.33, 1.33
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	14.57	0.32	20.991	0.024	AB
PanSTARRS_g	14.34	0.32	21.009	0.024	AB
PanSTARRS_r	23.14	0.33	20.489	0.015	AB
DES_r	26.21	0.55	20.354	0.023	AB
PanSTARRS_i	30.51	0.41	20.189	0.014	AB
PanSTARRS_z	36.27	0.95	20.001	0.028	AB
DES_z	39.46	1.59	19.910	0.044	AB
PanSTARRS_y	31.88	2.22	20.141	0.076	AB

Aperture details

RA, DEC (J2000) = 22h18m53.79s, 32d29m37.66s
semi major axis, semi minor axis (arcsec) = 4.97, 3.25
angle (degrees, anti-clockwise from east) = -179.55

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	6.35	2.73	21.892	0.467	AB
GALEX_NUV	5.44	1.48	22.061	0.295	AB
DES_g	44.96	0.65	19.768	0.016	AB
PanSTARRS_r	66.61	0.96	19.341	0.016	AB
DES_r	75.36	1.04	19.207	0.015	AB
PanSTARRS_i	91.46	1.19	18.997	0.014	AB
PanSTARRS_z	101.83	2.79	18.880	0.030	AB
DES_z	109.12	2.93	18.805	0.029	AB
PanSTARRS_y	98.76	6.58	18.914	0.072	AB
2MASS_J	107.97	102.76	17.922	1.033	Vega
2MASS_H	178.78	158.03	16.902	0.960	Vega
2MASS_K	101.85	184.05	17.042	1.962	Vega
WISE_W1	85.85	13.8	16.367	0.174	Vega
WISE_W2	69.17	16.28	15.961	0.255	Vega
WISE_W3	2.57	49.51	17.703	20.954	Vega
WISE_W4	-13.71	347.23			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})\,	8.722	8.862	8.980
{\rm log}_{10}({\rm SFR})	-3.117	-1.826	-0.953
{\rm log}_{10}({\rm sSFR})	-11.890	-10.726	-9.741
{\rm stellar\ age}	2.555	5.721	7.102

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.529	-0.992	-0.482
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.601	-0.810	0.082

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.127	0.338	0.768
\delta	-0.609	-0.194	0.193
\tau_1/\tau_2	0.634	1.031	1.416
Q_{PAH}	1.203	3.125	5.424
U_{min}	2.871	8.275	15.497
{\rm log}_{10}(\gamma_e)\,	-2.989	-1.935	-0.880

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.153	-0.186	0.177
{\rm log}_{10}(\tau_{AGN})\,	1.125	1.431	1.890

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.855	-2.182	-1.525
0.03-0.10 Gyr	-3.391	-1.808	-0.854
0.10-0.33 Gyr	-2.554	-1.308	-0.585
0.33-1.07 Gyr	-1.709	-0.976	-0.523
1.07-3.50 Gyr	-1.643	-0.968	-0.710
3.50-11.43 Gyr	-2.228	-1.123	-0.876
11.43-12.70 Gyr	-2.547	-1.205	-0.665

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.491	9.628	9.774
{\rm log}_{10}({\rm SFR})	-0.778	-0.297	0.158
{\rm log}_{10}({\rm sSFR})	-10.503	-9.929	-9.382
{\rm stellar\ age}	1.515	3.753	5.477

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.591	-1.058	-0.405
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.687	-0.491	0.264

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.266	0.464	0.666
\delta	-0.314	-0.027	0.219
\tau_1/\tau_2	0.697	1.068	1.424
Q_{PAH}	1.365	3.028	4.902
U_{min}	2.665	7.946	15.130
{\rm log}_{10}(\gamma_e)\,	-2.975	-2.080	-1.041

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.707	-1.864	-1.050
{\rm log}_{10}(\tau_{AGN})\,	0.994	1.400	1.859

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.971	-0.492	-0.173
0.03-0.10 Gyr	-1.006	-0.259	0.266
0.10-0.32 Gyr	-0.138	0.321	0.707
0.32-1.04 Gyr	-0.072	0.308	0.597
1.04-3.37 Gyr	-1.055	-0.217	0.101
3.37-10.88 Gyr	-1.792	-0.584	-0.186
10.88-12.09 Gyr	-1.860	-0.639	-0.056