2025xaq

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Information

Transient

Name: AT2025xaq
Right ascension: 22h26m31.59s
Declination: 17d14m05.35s
Discovery Date: Sept. 2, 2025, 8:56 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.052

Host

Name:
Right ascension: 22h26m32.30s
Declination: 17d13m59.93s
Redshift: None
Photometric Redshift: 0.099

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	22.37
Transient MWEBV	processed	0.05
Host match	processed	8.82
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.79
Global aperture photometry	processed	6.62
Validate global photometry	processed	18.16
Global host SED inference	processed	563.21
Local aperture photometry	processed	7.82
Validate local photometry	processed	0.02
Local host SED inference	failed	0.01

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) = 22h26m31.59s, 17d14m05.35s
semi major axis, semi minor axis (arcsec) = 1.1, 1.1
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_r	0.24	0.15	25.471	0.684	AB
PanSTARRS_z	-1.75	0.81			AB
DES_z	0.45	0.45	24.767	1.081	AB
PanSTARRS_y	3.53	1.7	22.530	0.522	AB

Aperture details

RA, DEC (J2000) = 22h26m32.29s, 17d14m00.15s
semi major axis, semi minor axis (arcsec) = 5.83, 5.12
angle (degrees, anti-clockwise from east) = -120.56

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	3.6	1.8	22.509	0.542	AB
GALEX_NUV	5.36	1.43	22.077	0.290	AB
SDSS_u	15.3	5.61	20.938	0.398	AB
SDSS_g	155.47	3.61	18.421	0.025	AB
DES_g	183.08	0.74	18.243	0.004	AB
PanSTARRS_g	186.36	1.29	18.224	0.008	AB
SDSS_r	413.96	6.11	17.358	0.016	AB
PanSTARRS_r	426.83	1.35	17.324	0.003	AB
DES_r	457.57	1.75	17.249	0.004	AB
SDSS_i	622.38	8.11	16.915	0.014	AB
PanSTARRS_i	611.45	1.73	16.934	0.003	AB
PanSTARRS_z	811.7	4.19	16.627	0.006	AB
DES_z	873.46	7.16	16.547	0.009	AB
PanSTARRS_y	969.4	8.55	16.434	0.010	AB
2MASS_J	1342.6	125.85	15.185	0.102	Vega
2MASS_H	1890.16	194.92	14.341	0.112	Vega
2MASS_K	1088.24	240.93	14.470	0.240	Vega
WISE_W1	534.22	16.5	14.382	0.034	Vega
WISE_W2	299.27	18.91	14.371	0.069	Vega
WISE_W3	72.54	67.82	14.075	1.015	Vega
WISE_W4	-637.54	374.09			Vega

Imaging data

Click the image to load the interactive plot.

Spectral Energy Distribution

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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})\,	10.648	10.736	10.795
{\rm log}_{10}({\rm SFR})	-0.839	-0.226	0.413
{\rm log}_{10}({\rm sSFR})	-11.574	-10.936	-10.255
{\rm stellar\ age}	7.664	11.068	11.806

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.158	-0.821	-0.624
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.335	-0.265	0.232

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.241	0.369	0.542
\delta	-0.909	-0.730	-0.500
\tau_1/\tau_2	0.584	1.088	1.565
Q_{PAH}	0.678	1.980	3.734
U_{min}	3.568	9.719	17.405
{\rm log}_{10}(\gamma_e)\,	-2.703	-1.516	-0.596

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.494	-3.650	-2.647
{\rm log}_{10}(\tau_{AGN})\,	1.044	1.577	1.956

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.279	-0.770	-0.277
0.03-0.10 Gyr	-0.943	-0.135	0.564
0.10-0.33 Gyr	-3.471	-1.242	-0.108
0.33-1.06 Gyr	-5.651	-2.470	-0.624
1.06-3.45 Gyr	-3.878	-1.758	-0.381
3.45-11.22 Gyr	-1.542	0.279	0.939
11.22-12.47 Gyr	0.778	1.831	1.945