2025aijj

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Information

Transient

Name: AT2025aijj
Right ascension: 3h56m01.48s
Declination: -15d48m33.24s
Discovery Date: Dec. 24, 2025, 6:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 3h56m01.48s
Declination: -15d48m34.35s
Redshift: None
Photometric Redshift: 0.094

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	6.9
Transient MWEBV	processed	0.05
Host match	processed	6.11
Host information	processed	0.16
Host MWEBV	processed	0.04
Global aperture construction	processed	0.63
Global aperture photometry	processed	8.94
Validate global photometry	processed	20.98
Global host SED inference	processed	443.44
Local aperture photometry	processed	5.95
Validate local photometry	processed	0.03
Local host SED inference	processed	414.85

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) = 3h56m01.48s, -15d48m33.24s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	31.66	0.2	20.149	0.007	AB
PanSTARRS_i	41.45	0.41	19.856	0.011	AB
PanSTARRS_z	49.89	0.94	19.655	0.020	AB
DES_z	49.32	0.75	19.667	0.016	AB
PanSTARRS_y	58.1	2.09	19.489	0.039	AB

Aperture details

RA, DEC (J2000) = 3h56m01.47s, -15d48m34.13s
semi major axis, semi minor axis (arcsec) = 8.68, 6.13
angle (degrees, anti-clockwise from east) = -76.11

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	34.27	5.37	20.063	0.170	AB
GALEX_NUV	42.5	3.22	19.829	0.082	AB
DES_g	184.41	0.51	18.236	0.003	AB
PanSTARRS_g	180.2	1.98	18.261	0.012	AB
PanSTARRS_r	271.51	2.15	17.816	0.009	AB
DES_r	300.37	0.72	17.706	0.003	AB
PanSTARRS_i	366.31	2.54	17.490	0.008	AB
PanSTARRS_z	424.3	5.89	17.331	0.015	AB
DES_z	438.2	2.5	17.296	0.006	AB
PanSTARRS_y	481.98	13.22	17.192	0.030	AB
2MASS_J	424.62	178.43	16.435	0.456	Vega
2MASS_H	290.26	277.39	16.375	1.038	Vega
2MASS_K	361.27	356.74	15.668	1.072	Vega
WISE_W1	287.16	13.43	15.056	0.051	Vega
WISE_W2	167.8	17.32	14.999	0.112	Vega
WISE_W3	415.47	84.54	12.180	0.221	Vega
WISE_W4	103.56	371.65	12.242	3.896	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})\,	9.070	9.262	9.400
{\rm log}_{10}({\rm SFR})	-1.595	-0.996	-0.291
{\rm log}_{10}({\rm sSFR})	-10.920	-10.289	-9.410
{\rm stellar\ age}	4.120	6.458	8.048

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.500	-0.923	-0.397
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.522	-0.751	0.112

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.247	0.647	1.083
\delta	-0.476	-0.078	0.259
\tau_1/\tau_2	0.648	0.996	1.356
Q_{PAH}	1.066	3.242	5.654
U_{min}	2.870	7.885	14.888
{\rm log}_{10}(\gamma_e)\,	-2.986	-1.796	-0.695

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.924	-0.554	0.047
{\rm log}_{10}(\tau_{AGN})\,	1.027	1.544	2.004

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.743	-1.147	-0.643
0.03-0.10 Gyr	-1.747	-1.009	-0.192
0.10-0.33 Gyr	-1.713	-0.943	-0.275
0.33-1.06 Gyr	-1.702	-0.869	-0.380
1.06-3.46 Gyr	-1.562	-0.746	-0.447
3.46-11.27 Gyr	-1.336	-0.656	-0.428
11.27-12.52 Gyr	-1.436	-0.653	-0.046

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.112	10.160	10.248
{\rm log}_{10}({\rm SFR})	0.182	0.432	0.694
{\rm log}_{10}({\rm sSFR})	-9.990	-9.738	-9.443
{\rm stellar\ age}	6.950	7.750	10.253

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.736	-0.499	-0.332
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.502	0.125	0.391

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.042	0.103	0.231
\delta	-0.515	-0.043	0.252
\tau_1/\tau_2	0.647	1.058	1.472
Q_{PAH}	1.092	2.734	4.757
U_{min}	2.722	7.723	14.991
{\rm log}_{10}(\gamma_e)\,	-2.551	-1.521	-0.582

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.161	-2.895	-1.914
{\rm log}_{10}(\tau_{AGN})\,	1.034	1.527	1.911

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.810	-0.329	-0.135
0.03-0.10 Gyr	0.296	0.574	0.849
0.10-0.33 Gyr	-0.848	-0.015	0.277
0.33-1.06 Gyr	-1.475	-0.371	-0.059
1.06-3.46 Gyr	-1.260	-0.317	0.040
3.46-11.27 Gyr	-0.145	0.287	0.406
11.27-12.52 Gyr	0.071	0.616	1.256