2025xjd

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Information

Transient

Name: SN2025xjd
Right ascension: 8h16m04.58s
Declination: 23d07m53.54s
Discovery Date: Sept. 12, 2025, 12:28 p.m.
Classification: SN Iax[02cx-like]
Redshift: 0.013797
MW E(B-V): 0.048

Host

Name: IC2248
Right ascension: 8h16m04.79s
Declination: 23d08m01.94s
Redshift: 0.013226
Photometric Redshift:

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	18.95
Transient MWEBV	processed	0.03
Host match	processed	3.92
Host information	processed	0.04
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.15
Validate global photometry	processed	16.01
Global host SED inference	processed	410.51
Local aperture photometry	processed	5.98
Validate local photometry	processed	0.02
Local host SED inference	processed	381.78

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) = 8h16m04.58s, 23d07m53.54s
semi major axis, semi minor axis (arcsec) = 7.4, 7.4
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	16.61	4.11	20.849	0.268	AB
GALEX_NUV	22.57	3.36	20.516	0.162	AB
SDSS_u	221.31	6.18	18.037	0.030	AB
SDSS_g	914.05	8.12	16.498	0.010	AB
DES_g	972.45	1.65	16.430	0.002	AB
PanSTARRS_g	968.47	1.88	16.435	0.002	AB
SDSS_r	1868.6	11.66	15.721	0.007	AB
PanSTARRS_r	1848.97	2.02	15.733	0.001	AB
DES_r	2010.27	3.51	15.642	0.002	AB
SDSS_i	2720.15	14.59	15.314	0.006	AB
PanSTARRS_i	2630.7	2.66	15.350	0.001	AB
PanSTARRS_z	3249.57	6.26	15.120	0.002	AB
SDSS_z	3586.04	23.68	15.013	0.007	AB
DES_z	3519.88	10.86	15.034	0.003	AB
PanSTARRS_y	4133.54	13.3	14.859	0.003	AB
WISE_W1	2198.74	28.76	12.846	0.014	Vega
WISE_W2	1182.78	27.38	12.879	0.025	Vega
WISE_W3	542.03	74.52	11.891	0.149	Vega

Aperture details

RA, DEC (J2000) = 8h16m04.79s, 23d08m02.67s
semi major axis, semi minor axis (arcsec) = 21.79, 15.34
angle (degrees, anti-clockwise from east) = -129.2

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	70.06	8.43	19.286	0.131	AB
GALEX_NUV	101.34	7.84	18.886	0.084	AB
SDSS_u	1147.7	14.93	16.250	0.014	AB
DES_g	5285.93	3.89	14.592	0.001	AB
SDSS_r	10265.62	27.45	13.872	0.003	AB
PanSTARRS_r	10576.45	4.92	13.839	0.001	AB
DES_r	11240.97	8.36	13.773	0.001	AB
SDSS_i	15054.66	34.58	13.456	0.002	AB
PanSTARRS_i	15055.47	6.47	13.456	0.000	AB
PanSTARRS_z	18984.09	15.27	13.204	0.001	AB
DES_z	19860.29	25.85	13.155	0.001	AB
PanSTARRS_y	23456.41	32.63	12.974	0.002	AB
WISE_W1	12819.74	79.16	10.931	0.007	Vega
WISE_W2	6982.33	78.08	10.951	0.012	Vega
WISE_W3	4844.37	244.47	9.513	0.055	Vega
WISE_W4	3324.35	934.89	8.476	0.305	Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.369	9.430	9.495
{\rm log}_{10}({\rm SFR})	-2.035	-1.683	-1.319
{\rm log}_{10}({\rm sSFR})	-11.479	-11.136	-10.735
{\rm stellar\ age}	7.191	8.047	9.835

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.628	-0.458	-0.328
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.310	0.083	0.324

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.168	0.288	0.429
\delta	-0.778	-0.506	-0.213
\tau_1/\tau_2	0.650	0.943	1.255
Q_{PAH}	0.268	0.771	1.885
U_{min}	2.637	7.749	14.184
{\rm log}_{10}(\gamma_e)\,	-3.125	-2.301	-1.323

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.581	-3.800	-2.826
{\rm log}_{10}(\tau_{AGN})\,	0.983	1.488	1.947

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.000	-1.656	-1.362
0.03-0.10 Gyr	-2.195	-1.733	-1.274
0.10-0.33 Gyr	-2.172	-1.626	-1.166
0.33-1.10 Gyr	-1.946	-1.371	-0.939
1.10-3.63 Gyr	-1.578	-0.858	-0.523
3.63-12.04 Gyr	-0.660	-0.435	-0.312
12.04-13.38 Gyr	-0.771	-0.276	0.288

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.231	10.316	10.360
{\rm log}_{10}({\rm SFR})	-1.995	-1.588	-1.257
{\rm log}_{10}({\rm sSFR})	-12.326	-11.897	-11.532
{\rm stellar\ age}	8.629	11.750	12.678

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.625	-0.507	-0.402
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.068	-0.148	0.291

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.077	0.137	0.221
\delta	-0.698	-0.386	-0.093
\tau_1/\tau_2	0.547	0.941	1.337
Q_{PAH}	0.431	2.225	4.500
U_{min}	2.812	8.174	15.918
{\rm log}_{10}(\gamma_e)\,	-2.751	-1.697	-1.029

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.522	-3.768	-2.829
{\rm log}_{10}(\tau_{AGN})\,	1.030	1.533	1.932

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.895	-1.466	-1.187
0.03-0.10 Gyr	-3.399	-1.757	-1.227
0.10-0.33 Gyr	-4.096	-1.925	-1.251
0.33-1.10 Gyr	-4.341	-2.067	-1.294
1.10-3.63 Gyr	-3.708	-1.751	-0.897
3.63-12.04 Gyr	-1.864	-0.107	0.462
12.04-13.38 Gyr	0.589	1.356	1.481