2025uqn

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Information

Transient

Name: AT2025uqn
Right ascension: 17h45m31.32s
Declination: 25d39m25.52s
Discovery Date: Aug. 18, 2025, 10:46 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.085

Host

Name:
Right ascension: 17h45m31.23s
Declination: 25d39m23.90s
Redshift: None
Photometric Redshift: 0.140

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	28.67
Transient MWEBV	processed	0.07
Host match	processed	7.8
Host information	processed	0.17
Host MWEBV	processed	0.06
Global aperture construction	processed	0.7
Global aperture photometry	processed	5.65
Validate global photometry	processed	16.42
Global host SED inference	processed	395.71
Local aperture photometry	processed	6.38
Validate local photometry	no valid phot	0.02
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) = 17h45m31.32s, 25d39m25.52s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
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) = 17h45m31.21s, 25d39m24.22s
semi major axis, semi minor axis (arcsec) = 7.59, 2.26
angle (degrees, anti-clockwise from east) = -148.31

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	4.28	1.6	22.321	0.406	AB
SDSS_u	4.76	4.33	22.206	0.987	AB
DES_g	53.65	0.36	19.576	0.007	AB
PanSTARRS_g	50.37	1.01	19.645	0.022	AB
SDSS_r	102.13	3.33	18.877	0.035	AB
PanSTARRS_r	106.14	1.21	18.835	0.012	AB
DES_r	111.46	0.87	18.782	0.008	AB
SDSS_i	158.09	4.33	18.403	0.030	AB
PanSTARRS_i	147.77	1.37	18.476	0.010	AB
PanSTARRS_z	188.41	2.75	18.212	0.016	AB
SDSS_z	193.57	12.17	18.183	0.068	AB
DES_z	197.2	2.21	18.163	0.012	AB
PanSTARRS_y	224.28	7.39	18.023	0.036	AB
2MASS_J	221.55	110.14	17.141	0.540	Vega
2MASS_H	290.46	177.1	16.375	0.662	Vega
2MASS_K	635.13	186.4	15.055	0.319	Vega
WISE_W1	314.25	18.92	14.958	0.065	Vega
WISE_W2	227.41	17.78	14.669	0.085	Vega
WISE_W3	873.41	61.98	11.373	0.077	Vega
WISE_W4	1016.18	443.52	9.763	0.474	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})\,	10.048	10.187	10.285
{\rm log}_{10}({\rm SFR})	-0.073	0.362	0.772
{\rm log}_{10}({\rm sSFR})	-10.300	-9.847	-9.309
{\rm stellar\ age}	2.115	4.153	5.579

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.395	-0.113	0.083
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.415	-0.957	-0.300

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.612	0.825	1.032
\delta	-0.266	0.063	0.262
\tau_1/\tau_2	0.582	0.882	1.175
Q_{PAH}	0.995	2.480	4.700
U_{min}	2.524	7.046	13.394
{\rm log}_{10}(\gamma_e)\,	-3.204	-2.268	-1.345

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.879	-2.333	-1.384
{\rm log}_{10}(\tau_{AGN})\,	0.868	1.270	1.798

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.083	0.398	0.618
0.03-0.10 Gyr	-0.276	0.318	0.855
0.10-0.32 Gyr	-0.157	0.537	0.945
0.32-1.04 Gyr	0.420	0.725	1.008
1.04-3.34 Gyr	0.017	0.469	0.732
3.34-10.77 Gyr	-0.740	0.033	0.339
10.77-11.97 Gyr	-1.163	-0.111	0.485