2025xsh

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Information

Transient

Name: AT2025xsh
Right ascension: 14h46m26.94s
Declination: -2d06m59.23s
Discovery Date: Sept. 7, 2025, 3:21 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.056

Host

Name: 1101287
Right ascension: 14h46m27.17s
Declination: -2d07m02.82s
Redshift: 0.130266
Photometric Redshift:

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	16.21
Transient MWEBV	processed	0.15
Host match	processed	7.18
Host information	processed	0.12
Host MWEBV	processed	0.04
Global aperture construction	processed	0.62
Global aperture photometry	processed	5.7
Validate global photometry	processed	15.96
Global host SED inference	processed	446.42
Local aperture photometry	processed	5.83
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) = 14h46m26.94s, -2d06m59.23s
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) = 14h46m27.20s, -2d07m02.17s
semi major axis, semi minor axis (arcsec) = 9.45, 5.76
angle (degrees, anti-clockwise from east) = -16.68

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.68	0.88	22.014	0.168	AB
GALEX_NUV	8.1	0.68	21.629	0.091	AB
SDSS_u	74.42	6.15	19.221	0.090	AB
SDSS_g	198.05	4.25	18.158	0.023	AB
DES_g	206.15	0.67	18.115	0.004	AB
PanSTARRS_g	222.21	1.77	18.033	0.009	AB
SDSS_r	474.99	6.57	17.208	0.015	AB
PanSTARRS_r	492.71	2.28	17.169	0.005	AB
DES_r	505.21	1.96	17.141	0.004	AB
PanSTARRS_i	738.99	2.16	16.728	0.003	AB
PanSTARRS_z	955.55	4.81	16.449	0.005	AB
SDSS_z	903.9	24.23	16.510	0.029	AB
DES_z	1005.58	6.01	16.394	0.006	AB
PanSTARRS_y	1131.54	11.23	16.266	0.011	AB
2MASS_J	1558.81	181.48	15.023	0.126	Vega
2MASS_H	1779.54	239.06	14.407	0.146	Vega
2MASS_K	2118.64	370.25	13.747	0.190	Vega
WISE_W1	818.04	17.39	13.919	0.023	Vega
WISE_W2	505.3	20.29	13.802	0.044	Vega
WISE_W3	549.97	66.72	11.875	0.132	Vega
WISE_W4	477.8	318.24	10.582	0.723	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})\,	10.952	10.995	11.077
{\rm log}_{10}({\rm SFR})	-0.231	0.243	0.626
{\rm log}_{10}({\rm sSFR})	-11.297	-10.754	-10.353
{\rm stellar\ age}	7.376	8.762	11.255

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.577	-0.436	-0.340
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.509	-0.568	0.047

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.168	0.239	0.329
\delta	-0.916	-0.685	-0.196
\tau_1/\tau_2	0.551	0.965	1.389
Q_{PAH}	0.542	1.440	3.230
U_{min}	2.573	7.839	14.747
{\rm log}_{10}(\gamma_e)\,	-2.934	-1.950	-1.267

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.463	-3.580	-2.537
{\rm log}_{10}(\tau_{AGN})\,	1.044	1.551	1.936

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.307	0.161	0.446
0.03-0.10 Gyr	-0.371	0.267	0.706
0.10-0.32 Gyr	-1.981	-0.365	0.176
0.32-1.04 Gyr	-2.889	-0.733	-0.128
1.04-3.37 Gyr	-2.270	-0.508	0.167
3.37-10.88 Gyr	-0.028	1.121	1.273
10.88-12.09 Gyr	1.023	1.748	2.223