2025afyq

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Information

Transient

Name: AT2025afyq
Right ascension: 23h26m01.35s
Declination: 17d29m25.24s
Discovery Date: Dec. 7, 2025, 2:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.050

Host

Name:
Right ascension: 23h26m01.37s
Declination: 17d29m25.47s
Redshift: None
Photometric Redshift: 0.171

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	19.4
Transient MWEBV	processed	0.16
Host match	processed	6.68
Host information	processed	0.17
Host MWEBV	processed	0.06
Global aperture construction	processed	0.7
Global aperture photometry	processed	6.93
Validate global photometry	processed	17.94
Global host SED inference	processed	442.45
Local aperture photometry	processed	6.89
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) = 23h26m01.35s, 17d29m25.24s
semi major axis, semi minor axis (arcsec) = 0.69, 0.69
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) = 23h26m01.36s, 17d29m25.66s
semi major axis, semi minor axis (arcsec) = 3.88, 3.75
angle (degrees, anti-clockwise from east) = -4.65

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	2.33	1.07	22.981	0.497	AB
GALEX_NUV	4.69	1.21	22.222	0.279	AB
SDSS_g	49.58	2.22	19.662	0.049	AB
DES_g	50.38	0.38	19.644	0.008	AB
PanSTARRS_g	48.9	0.83	19.677	0.018	AB
SDSS_r	113.31	3.28	18.764	0.031	AB
PanSTARRS_r	110.21	1.06	18.794	0.010	AB
DES_r	122.28	1.06	18.682	0.009	AB
SDSS_i	160.22	4.36	18.388	0.030	AB
PanSTARRS_i	159.37	1.52	18.394	0.010	AB
PanSTARRS_z	208.73	2.69	18.101	0.014	AB
SDSS_z	213.28	10.12	18.078	0.052	AB
DES_z	226.21	2.75	18.014	0.013	AB
PanSTARRS_y	271.5	6.62	17.816	0.026	AB
2MASS_J	395.23	109.25	16.513	0.300	Vega
2MASS_H	575.2	153.76	15.633	0.290	Vega
2MASS_K	684.15	219.28	14.974	0.348	Vega
WISE_W1	136.8	10.18	15.861	0.081	Vega
WISE_W2	99.92	15.32	15.562	0.166	Vega
WISE_W3	74.37	65.96	14.048	0.963	Vega
WISE_W4	406.75	381.25	10.757	1.018	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})\,	10.475	10.518	10.586
{\rm log}_{10}({\rm SFR})	0.034	0.361	0.672
{\rm log}_{10}({\rm sSFR})	-10.506	-10.163	-9.865
{\rm stellar\ age}	6.591	7.245	9.525

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.624	-0.442	-0.308
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.327	-0.311	0.102

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.176	0.264	0.396
\delta	-0.899	-0.699	-0.448
\tau_1/\tau_2	0.814	1.246	1.669
Q_{PAH}	1.112	2.856	4.812
U_{min}	2.973	8.094	15.276
{\rm log}_{10}(\gamma_e)\,	-2.006	-0.963	-0.253

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.269	-3.061	-1.805
{\rm log}_{10}(\tau_{AGN})\,	1.040	1.539	1.900

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.625	-0.238	0.039
0.03-0.10 Gyr	0.133	0.487	0.813
0.10-0.32 Gyr	-0.152	0.260	0.530
0.32-1.02 Gyr	-0.652	-0.086	0.203
1.02-3.27 Gyr	-0.555	0.051	0.388
3.27-10.46 Gyr	0.337	0.714	0.814
10.46-11.62 Gyr	0.392	0.978	1.606