2025xeh

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Information

Transient

Name: AT2025xeh
Right ascension: 13h45m16.05s
Declination: 15d43m59.04s
Discovery Date: Aug. 19, 2025, 5:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 13h45m16.12s
Declination: 15d43m54.53s
Redshift: None
Photometric Redshift: 0.139

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	39.26
Transient MWEBV	processed	0.04
Host match	processed	6.12
Host information	processed	0.14
Host MWEBV	processed	0.04
Global aperture construction	processed	0.66
Global aperture photometry	processed	5.92
Validate global photometry	processed	16.76
Global host SED inference	processed	391.08
Local aperture photometry	processed	6.64
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) = 13h45m16.05s, 15d43m59.04s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 13h45m16.10s, 15d43m54.80s
semi major axis, semi minor axis (arcsec) = 6.22, 4.09
angle (degrees, anti-clockwise from east) = -16.69

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_NUV	7.4	0.57	21.726	0.084	AB
SDSS_u	45.67	3.9	19.751	0.093	AB
SDSS_g	115.81	3.1	18.741	0.029	AB
DES_g	119.46	0.62	18.707	0.006	AB
PanSTARRS_g	121.12	1.09	18.692	0.010	AB
SDSS_r	219.31	4.34	18.047	0.021	AB
PanSTARRS_r	234.95	1.27	17.973	0.006	AB
DES_r	252.19	1.51	17.896	0.006	AB
SDSS_i	358.54	5.69	17.514	0.017	AB
PanSTARRS_i	363.19	1.67	17.500	0.005	AB
PanSTARRS_z	431.41	3.09	17.313	0.008	AB
SDSS_z	492.8	11.88	17.168	0.026	AB
DES_z	484.6	4.43	17.187	0.010	AB
PanSTARRS_y	526.13	7.98	17.097	0.016	AB
2MASS_J	994.69	126.39	15.511	0.138	Vega
2MASS_H	1253.3	207.21	14.787	0.180	Vega
2MASS_K	1137.3	231.12	14.423	0.221	Vega
WISE_W1	586.73	14.56	14.280	0.027	Vega
WISE_W2	478.35	18.53	13.862	0.042	Vega
WISE_W3	2387.36	80.88	10.281	0.037	Vega
WISE_W4	4161.68	586.47	8.232	0.153	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})\,	10.462	10.591	10.667
{\rm log}_{10}({\rm SFR})	0.764	1.095	1.432
{\rm log}_{10}({\rm sSFR})	-9.829	-9.480	-9.023
{\rm stellar\ age}	5.349	6.403	7.490

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.330	-0.056	0.105
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.813	0.027	0.331

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.523	0.709	0.943
\delta	-0.563	-0.388	-0.227
\tau_1/\tau_2	0.772	1.127	1.498
Q_{PAH}	0.615	1.656	3.225
U_{min}	2.254	6.847	14.054
{\rm log}_{10}(\gamma_e)\,	-3.071	-2.169	-1.473

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-2.969	-1.842	-1.382
{\rm log}_{10}(\tau_{AGN})\,	0.943	1.319	1.743

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.642	0.823	1.030
0.03-0.10 Gyr	0.778	1.179	1.549
0.10-0.32 Gyr	0.100	0.618	0.946
0.32-1.04 Gyr	-0.173	0.397	0.732
1.04-3.35 Gyr	0.172	0.563	0.804
3.35-10.79 Gyr	0.435	0.704	0.850
10.79-11.99 Gyr	0.246	0.769	1.247