2025xds

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Information

Transient

Name: AT2025xds
Right ascension: 16h42m46.51s
Declination: 37d14m56.75s
Discovery Date: Sept. 9, 2025, 3:49 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.012

Host

Name:
Right ascension: 16h42m46.51s
Declination: 37d14m56.36s
Redshift: None
Photometric Redshift: 0.130

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	38.9
Transient MWEBV	processed	0.04
Host match	processed	7.09
Host information	processed	0.15
Host MWEBV	processed	0.04
Global aperture construction	processed	0.67
Global aperture photometry	processed	6.69
Validate global photometry	processed	16.74
Global host SED inference	processed	386.78
Local aperture photometry	processed	6.66
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) = 16h42m46.51s, 37d14m56.75s
semi major axis, semi minor axis (arcsec) = 0.86, 0.86
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) = 16h42m46.50s, 37d14m56.54s
semi major axis, semi minor axis (arcsec) = 3.02, 2.71
angle (degrees, anti-clockwise from east) = -136.09

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.78	0.42	23.274	0.257	AB
GALEX_NUV	3.72	0.42	22.473	0.121	AB
SDSS_u	18.74	2.11	20.718	0.122	AB
SDSS_g	44.46	1.87	19.780	0.046	AB
DES_g	40.97	0.54	19.869	0.014	AB
PanSTARRS_g	48.07	0.54	19.695	0.012	AB
SDSS_r	84.84	2.61	19.079	0.033	AB
PanSTARRS_r	85.06	0.71	19.076	0.009	AB
SDSS_i	103.54	3.07	18.862	0.032	AB
PanSTARRS_i	108.2	0.74	18.814	0.007	AB
PanSTARRS_z	120.3	1.88	18.699	0.017	AB
SDSS_z	115.14	6.93	18.747	0.065	AB
DES_z	128.73	2.22	18.626	0.019	AB
PanSTARRS_y	130.32	4.04	18.612	0.034	AB
2MASS_J	209.51	81.95	17.202	0.425	Vega
2MASS_H	113.82	126.78	17.392	1.209	Vega
2MASS_K	-77.43	144.22			Vega
WISE_W1	53.35	8.0	16.883	0.163	Vega
WISE_W2	29.94	8.99	16.870	0.326	Vega
WISE_W3	121.57	46.8	13.514	0.418	Vega
WISE_W4	412.49	327.54	10.741	0.862	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})\,	9.760	9.839	9.917
{\rm log}_{10}({\rm SFR})	-0.346	-0.055	0.234
{\rm log}_{10}({\rm sSFR})	-10.206	-9.890	-9.595
{\rm stellar\ age}	5.404	6.405	7.549

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.153	-0.711	-0.426
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.843	-0.601	-0.394

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.234	0.315	0.438
\delta	-0.903	-0.735	-0.536
\tau_1/\tau_2	0.684	1.063	1.424
Q_{PAH}	0.627	1.770	3.927
U_{min}	2.949	7.840	14.375
{\rm log}_{10}(\gamma_e)\,	-2.247	-1.449	-0.652

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.140	-2.922	-1.828
{\rm log}_{10}(\tau_{AGN})\,	1.012	1.495	1.887

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.391	-0.182	-0.014
0.03-0.10 Gyr	-0.389	-0.011	0.327
0.10-0.32 Gyr	-0.446	-0.097	0.171
0.32-1.04 Gyr	-0.561	-0.209	0.047
1.04-3.37 Gyr	-0.406	-0.111	0.089
3.37-10.88 Gyr	-0.253	-0.038	0.109
10.88-12.09 Gyr	-0.493	0.030	0.479