2025uan

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Information

Transient

Name: AT2025uan
Right ascension: 1h48m19.56s
Declination: 14d16m34.90s
Discovery Date: Aug. 16, 2025, 8:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 1h48m19.56s
Declination: 14d16m35.50s
Redshift: None
Photometric Redshift: 0.127

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	30.76
Transient MWEBV	processed	0.06
Host match	processed	5.25
Host information	processed	0.16
Host MWEBV	processed	0.03
Global aperture construction	processed	2.78
Global aperture photometry	processed	6.06
Validate global photometry	processed	17.2
Global host SED inference	processed	394.51
Local aperture photometry	processed	6.82
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) = 1h48m19.56s, 14d16m34.90s
semi major axis, semi minor axis (arcsec) = 0.88, 0.88
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) = 1h48m19.55s, 14d16m35.47s
semi major axis, semi minor axis (arcsec) = 9.83, 2.88
angle (degrees, anti-clockwise from east) = -152.44

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	4.89	0.68	22.176	0.151	AB
GALEX_NUV	5.04	0.59	22.145	0.127	AB
SDSS_u	17.39	4.25	20.799	0.265	AB
SDSS_g	45.74	2.53	19.749	0.060	AB
DES_g	39.72	0.53	19.902	0.015	AB
PanSTARRS_g	49.89	1.49	19.655	0.033	AB
SDSS_r	72.3	3.44	19.252	0.052	AB
PanSTARRS_r	69.6	1.72	19.294	0.027	AB
DES_r	61.68	1.06	19.425	0.019	AB
SDSS_i	109.44	4.84	18.802	0.048	AB
PanSTARRS_i	98.26	1.66	18.919	0.018	AB
PanSTARRS_z	96.77	3.71	18.936	0.042	AB
SDSS_z	148.18	20.19	18.473	0.148	AB
DES_z	90.29	2.6	19.011	0.031	AB
PanSTARRS_y	119.69	9.08	18.705	0.082	AB
2MASS_J	161.19	111.69	17.487	0.752	Vega
2MASS_H	189.2	166.22	16.840	0.954	Vega
2MASS_K	310.5	235.43	15.832	0.823	Vega
WISE_W1	55.59	11.9	16.839	0.232	Vega
WISE_W2	42.65	16.33	16.486	0.416	Vega
WISE_W3	82.01	59.94	13.941	0.793	Vega
WISE_W4	22.84	350.04	13.883	16.643	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})\,	9.436	9.566	9.671
{\rm log}_{10}({\rm SFR})	-0.044	0.179	0.419
{\rm log}_{10}({\rm sSFR})	-9.684	-9.385	-9.042
{\rm stellar\ age}	3.956	5.366	6.483

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.718	-0.280	-0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.581	-0.466	0.035

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.254	0.378	0.548
\delta	-0.742	-0.452	-0.236
\tau_1/\tau_2	0.737	1.100	1.437
Q_{PAH}	0.429	1.412	3.150
U_{min}	2.513	7.325	14.237
{\rm log}_{10}(\gamma_e)\,	-2.915	-2.087	-1.173

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.038	-2.410	-1.306
{\rm log}_{10}(\tau_{AGN})\,	1.068	1.457	1.832

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.101	0.249	0.396
0.03-0.10 Gyr	-0.183	0.149	0.458
0.10-0.32 Gyr	-0.232	0.054	0.323
0.32-1.04 Gyr	-0.495	-0.173	0.075
1.04-3.38 Gyr	-0.626	-0.309	-0.094
3.38-10.92 Gyr	-0.732	-0.400	-0.202
10.92-12.13 Gyr	-0.983	-0.417	0.026