2025yqu

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Information

Transient

Name: AT2025yqu
Right ascension: 23h11m05.76s
Declination: 27d17m22.81s
Discovery Date: Sept. 14, 2025, 5:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.096

Host

Name:
Right ascension: 23h11m05.94s
Declination: 27d17m22.64s
Redshift: None
Photometric Redshift: 0.095

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	17.93
Transient MWEBV	processed	0.05
Host match	processed	4.61
Host information	processed	0.11
Host MWEBV	processed	0.04
Global aperture construction	processed	0.64
Global aperture photometry	processed	6.73
Validate global photometry	processed	17.64
Global host SED inference	processed	566.28
Local aperture photometry	failed	0.04
Validate local photometry	not processed	None
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) = 23h11m05.76s, 27d17m22.81s
semi major axis, semi minor axis (arcsec) = 1.13, 1.13
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) = 23h11m05.77s, 27d17m19.34s
semi major axis, semi minor axis (arcsec) = 3.68, 1.64
angle (degrees, anti-clockwise from east) = -44.6

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.97	0.52	21.961	0.095	AB
GALEX_NUV	11.77	0.44	21.223	0.041	AB
SDSS_u	19.73	3.59	20.662	0.198	AB
SDSS_g	35.14	1.7	20.036	0.053	AB
DES_g	33.61	0.25	20.084	0.008	AB
PanSTARRS_g	29.51	0.59	20.225	0.022	AB
SDSS_r	55.43	2.35	19.541	0.046	AB
PanSTARRS_r	42.24	0.68	19.836	0.018	AB
DES_r	44.5	0.57	19.779	0.014	AB
SDSS_i	63.8	2.94	19.388	0.050	AB
PanSTARRS_i	50.45	0.75	19.643	0.016	AB
PanSTARRS_z	54.61	1.55	19.557	0.031	AB
SDSS_z	62.01	8.24	19.419	0.144	AB
DES_z	57.29	1.69	19.505	0.032	AB
PanSTARRS_y	56.81	3.63	19.514	0.069	AB
2MASS_J	384.86	85.03	16.542	0.240	Vega
2MASS_H	184.28	137.26	16.869	0.809	Vega
2MASS_K	441.98	149.95	15.449	0.368	Vega
WISE_W1	194.4	11.55	15.479	0.064	Vega
WISE_W2	108.17	13.18	15.476	0.132	Vega
WISE_W3	115.9	48.2	13.566	0.452	Vega
WISE_W4	364.91	383.11	10.875	1.140	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})\,	8.788	9.089	9.312
{\rm log}_{10}({\rm SFR})	0.583	0.898	1.132
{\rm log}_{10}({\rm sSFR})	-8.526	-8.070	-7.914
{\rm stellar\ age}	0.069	0.689	5.216

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.771	-1.454	-1.022
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.699	-0.978	0.101

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.894	1.210	1.459
\delta	0.161	0.258	0.340
\tau_1/\tau_2	0.523	1.009	1.498
Q_{PAH}	1.991	3.524	5.463
U_{min}	4.192	10.989	19.144
{\rm log}_{10}(\gamma_e)\,	-3.237	-1.771	-1.009

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.712	-2.080	-1.351
{\rm log}_{10}(\tau_{AGN})\,	0.815	1.157	1.712

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.109	-0.747	-0.090
0.03-0.10 Gyr	0.739	1.058	1.291
0.10-0.33 Gyr	-3.051	-1.522	0.043
0.33-1.06 Gyr	-5.423	-2.771	-0.667
1.06-3.46 Gyr	-6.765	-3.155	-0.939
3.46-11.26 Gyr	-7.147	-3.258	-1.085
11.26-12.51 Gyr	-7.502	-2.959	-0.461