2025aiju

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Information

Transient

Name: SN2025aiju
Right ascension: 11h18m07.73s
Declination: 30d31m12.93s
Discovery Date: Dec. 19, 2025, 3:30 a.m.
Classification: SN Ia
Redshift: 0.070800
MW E(B-V): 0.013

Host

Name:
Right ascension: 11h18m07.73s
Declination: 30d31m13.00s
Redshift: None
Photometric Redshift: 0.046

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	0.89
Transient MWEBV	processed	0.06
Host match	processed	6.19
Host information	processed	0.07
Host MWEBV	processed	0.07
Global aperture construction	processed	0.69
Global aperture photometry	failed	1.22
Validate global photometry	not processed	23.46
Global host SED inference	not processed	401.87
Local aperture photometry	failed	0.01
Validate local photometry	not processed	0.04
Local host SED inference	not processed	548.31

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) = 11h18m07.73s, 30d31m12.93s
semi major axis, semi minor axis (arcsec) = 2.19, 2.19
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	69.81	2.55	19.290	0.040	AB
SDSS_g	140.68	3.17	18.529	0.024	AB
DES_g	151.29	0.51	18.450	0.004	AB
PanSTARRS_g	140.35	0.68	18.532	0.005	AB
SDSS_r	173.87	3.56	18.299	0.022	AB
PanSTARRS_r	179.56	0.67	18.264	0.004	AB
DES_r	199.2	3.07	18.152	0.017	AB
SDSS_i	228.62	4.22	18.002	0.020	AB
PanSTARRS_i	236.5	0.99	17.965	0.005	AB
PanSTARRS_z	204.91	1.54	18.121	0.008	AB
SDSS_z	225.73	7.4	18.016	0.036	AB
DES_z	239.5	2.51	17.952	0.011	AB
PanSTARRS_y	239.04	3.15	17.954	0.014	AB

Aperture details

RA, DEC (J2000) = 11h18m07.72s, 30d31m13.16s
semi major axis, semi minor axis (arcsec) = 4.3, 3.97
angle (degrees, anti-clockwise from east) = -145.49

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	42.13	4.07	19.838	0.105	AB
GALEX_NUV	59.34	2.81	19.467	0.051	AB
SDSS_u	96.74	3.67	18.936	0.041	AB
SDSS_g	180.35	3.78	18.260	0.023	AB
SDSS_r	227.48	4.32	18.008	0.021	AB
PanSTARRS_r	237.99	1.19	17.959	0.005	AB
DES_r	261.23	3.54	17.857	0.015	AB
SDSS_i	295.13	5.34	17.725	0.020	AB
PanSTARRS_z	283.25	2.81	17.770	0.011	AB
SDSS_z	295.29	12.71	17.724	0.047	AB
DES_z	308.94	2.97	17.675	0.010	AB
PanSTARRS_y	332.94	5.8	17.594	0.019	AB
2MASS_J	365.34	93.25	16.598	0.277	Vega
2MASS_H	289.24	152.97	16.379	0.574	Vega
2MASS_K	342.31	162.41	15.726	0.515	Vega
WISE_W1	117.02	9.85	16.030	0.091	Vega
WISE_W2	75.66	12.53	15.864	0.180	Vega
WISE_W3	217.15	59.56	12.884	0.298	Vega
WISE_W4	566.6	516.54	10.397	0.990	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})\,	8.755	9.017	9.190
{\rm log}_{10}({\rm SFR})	-0.603	-0.138	0.289
{\rm log}_{10}({\rm sSFR})	-9.641	-9.161	-8.508
{\rm stellar\ age}	1.952	5.335	7.155

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.782	-1.200	-0.518
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.779	0.036	0.298

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.182	0.467	0.931
\delta	-0.538	-0.058	0.249
\tau_1/\tau_2	0.805	1.156	1.542
Q_{PAH}	0.404	1.343	3.259
U_{min}	2.757	7.769	14.955
{\rm log}_{10}(\gamma_e)\,	-3.453	-2.453	-1.000

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.160	-2.221	-0.541
{\rm log}_{10}(\tau_{AGN})\,	1.012	1.399	1.915

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.726	-0.458	-0.138
0.03-0.10 Gyr	-0.594	-0.055	0.411
0.10-0.33 Gyr	-1.243	-0.534	-0.066
0.33-1.09 Gyr	-1.743	-0.912	-0.539
1.09-3.59 Gyr	-1.833	-0.989	-0.645
3.59-11.82 Gyr	-2.374	-1.101	-0.734
11.82-13.13 Gyr	-2.468	-1.144	-0.521

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.086	9.180	9.276
{\rm log}_{10}({\rm SFR})	-0.418	-0.210	-0.008
{\rm log}_{10}({\rm sSFR})	-9.608	-9.398	-9.157
{\rm stellar\ age}	6.080	7.069	8.215

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.201	-0.900	-0.684
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.190	0.302	0.405

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.085	0.145	0.261
\delta	-0.774	-0.427	-0.062
\tau_1/\tau_2	0.758	1.093	1.403
Q_{PAH}	0.285	0.800	1.807
U_{min}	2.834	7.528	14.099
{\rm log}_{10}(\gamma_e)\,	-3.021	-2.141	-1.212

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.220	-3.221	-2.363
{\rm log}_{10}(\tau_{AGN})\,	0.991	1.456	1.886

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.792	-0.680	-0.564
0.03-0.10 Gyr	-0.324	-0.090	0.122
0.10-0.33 Gyr	-1.157	-0.565	-0.272
0.33-1.09 Gyr	-1.498	-1.000	-0.723
1.09-3.59 Gyr	-1.312	-0.930	-0.690
3.59-11.82 Gyr	-0.949	-0.730	-0.584
11.82-13.13 Gyr	-1.060	-0.608	-0.163