2025aauu

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Information

Transient

Name: AT2025aauu
Right ascension: 22h09m13.39s
Declination: 15d09m21.19s
Discovery Date: Sept. 25, 2025, 6:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 22h09m13.53s
Declination: 15d09m21.11s
Redshift: None
Photometric Redshift: 0.122

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	20.54
Transient MWEBV	processed	0.04
Host match	processed	5.49
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.65
Global aperture photometry	processed	6.86
Validate global photometry	processed	18.75
Global host SED inference	processed	508.73
Local aperture photometry	processed	6.53
Validate local photometry	no valid phot	0.03
Local host SED inference	not processed	None

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) = 22h09m13.39s, 15d09m21.19s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys

Data not available

Aperture details

RA, DEC (J2000) = 22h09m13.57s, 15d09m21.73s
semi major axis, semi minor axis (arcsec) = 8.59, 3.17
angle (degrees, anti-clockwise from east) = -120.37

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	10.0	2.73	21.400	0.297	AB
GALEX_NUV	18.12	0.81	20.755	0.049	AB
SDSS_u	28.9	5.42	20.248	0.204	AB
SDSS_g	141.17	3.39	18.526	0.026	AB
DES_g	133.9	0.72	18.583	0.006	AB
PanSTARRS_g	144.46	1.65	18.501	0.012	AB
SDSS_r	278.64	4.96	17.787	0.019	AB
PanSTARRS_r	266.51	1.39	17.836	0.006	AB
DES_r	245.65	1.47	17.924	0.007	AB
SDSS_i	449.24	6.95	17.269	0.017	AB
PanSTARRS_i	441.86	1.8	17.287	0.004	AB
PanSTARRS_z	539.9	3.48	17.069	0.007	AB
SDSS_z	547.29	21.33	17.054	0.042	AB
DES_z	501.14	4.74	17.150	0.010	AB
PanSTARRS_y	625.97	9.64	16.909	0.017	AB
2MASS_J	578.66	141.35	16.099	0.265	Vega
2MASS_H	1077.34	262.71	14.952	0.265	Vega
2MASS_K	837.45	248.38	14.755	0.322	Vega
WISE_W1	377.24	16.71	14.759	0.048	Vega
WISE_W2	263.78	18.88	14.508	0.078	Vega
WISE_W3	703.85	96.78	11.607	0.149	Vega
WISE_W4	1498.19	568.2	9.341	0.412	Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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})\,	10.621	10.683	10.738
{\rm log}_{10}({\rm SFR})	-0.006	0.259	0.529
{\rm log}_{10}({\rm sSFR})	-10.694	-10.404	-10.128
{\rm stellar\ age}	7.618	9.904	11.453

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.482	-0.366	-0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	0.034	0.196	0.329

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.150	0.218	0.330
\delta	-0.809	-0.526	-0.238
\tau_1/\tau_2	0.492	0.942	1.409
Q_{PAH}	0.285	0.885	2.035
U_{min}	2.886	7.974	15.023
{\rm log}_{10}(\gamma_e)\,	-3.247	-1.957	-1.244

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.418	-3.331	-2.377
{\rm log}_{10}(\tau_{AGN})\,	1.034	1.462	1.869

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.301	0.481	0.692
0.03-0.10 Gyr	-0.790	0.077	0.471
0.10-0.32 Gyr	-2.547	-0.563	-0.044
0.32-1.05 Gyr	-4.171	-1.125	-0.390
1.05-3.39 Gyr	-3.007	-1.040	-0.210
3.39-10.97 Gyr	-0.819	0.573	0.906
10.97-12.19 Gyr	0.877	1.645	1.886