2025uxu

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Information

Transient

Name: AT2025uxu
Right ascension: 18h02m45.94s
Declination: 56d29m30.02s
Discovery Date: Aug. 18, 2025, 5:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.043

Host

Name:
Right ascension: 18h02m45.40s
Declination: 56d29m38.18s
Redshift: None
Photometric Redshift: 0.102

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	28.46
Transient MWEBV	processed	0.06
Host match	processed	7.45
Host information	processed	0.15
Host MWEBV	processed	0.05
Global aperture construction	processed	0.68
Global aperture photometry	processed	3.65
Validate global photometry	processed	10.29
Global host SED inference	processed	411.53
Local aperture photometry	processed	3.96
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

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) = 18h02m45.94s, 56d29m30.02s
semi major axis, semi minor axis (arcsec) = 1.06, 1.06
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
PanSTARRS_y	3.34	2.07	22.591	0.673	AB

Aperture details

RA, DEC (J2000) = 18h02m45.44s, 56d29m38.17s
semi major axis, semi minor axis (arcsec) = 13.82, 10.92
angle (degrees, anti-clockwise from east) = -35.98

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	35.35	5.89	20.029	0.181	AB
GALEX_NUV	65.04	3.93	19.367	0.066	AB
PanSTARRS_g	463.73	3.19	17.234	0.007	AB
PanSTARRS_r	830.19	3.82	16.602	0.005	AB
PanSTARRS_i	1123.96	4.03	16.273	0.004	AB
PanSTARRS_z	1360.9	10.69	16.065	0.009	AB
PanSTARRS_y	1462.63	23.97	15.987	0.018	AB
2MASS_J	1111.5	292.23	15.390	0.285	Vega
2MASS_H	1934.67	482.06	14.316	0.271	Vega
2MASS_K	2369.59	469.87	13.626	0.215	Vega
WISE_W1	1029.92	23.16	13.669	0.024	Vega
WISE_W2	604.57	21.68	13.607	0.039	Vega
WISE_W3	1557.6	71.93	10.745	0.050	Vega
WISE_W4	898.0	380.87	9.897	0.460	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Data not available

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.776	10.827	10.928
{\rm log}_{10}({\rm SFR})	0.356	0.681	1.064
{\rm log}_{10}({\rm sSFR})	-10.495	-10.169	-9.772
{\rm stellar\ age}	7.150	8.067	11.210

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.875	-0.635	-0.488
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.555	-0.780	0.036

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.132	0.211	0.330
\delta	-0.467	-0.082	0.205
\tau_1/\tau_2	0.528	0.992	1.434
Q_{PAH}	1.382	2.903	4.580
U_{min}	2.640	8.330	15.763
{\rm log}_{10}(\gamma_e)\,	-3.008	-1.888	-1.145

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.253	-3.187	-2.218
{\rm log}_{10}(\tau_{AGN})\,	1.079	1.577	1.935

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.324	-0.016	0.348
0.03-0.10 Gyr	0.404	0.812	1.222
0.10-0.33 Gyr	-0.861	0.389	0.787
0.33-1.06 Gyr	-2.087	-0.115	0.368
1.06-3.44 Gyr	-1.897	0.003	0.547
3.44-11.18 Gyr	0.044	0.962	1.102
11.18-12.43 Gyr	0.548	1.358	2.039