2025xan

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Information

Transient

Name: AT2025xan
Right ascension: 3h05m56.79s
Declination: -10d42m46.49s
Discovery Date: Aug. 27, 2025, 10:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.058

Host

Name:
Right ascension: 3h05m56.71s
Declination: -10d42m48.82s
Redshift: None
Photometric Redshift: 0.109

Processing Status: blocked

Task Name	Status	Time taken (s)
Cutout download	processed	44.6
Transient MWEBV	processed	0.04
Host match	processed	7.85
Host information	processed	0.21
Host MWEBV	processed	0.06
Global aperture construction	processed	0.58
Global aperture photometry	processed	5.33
Validate global photometry	processed	13.96
Global host SED inference	processed	409.1
Local aperture photometry	processed	6.67
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	20.82

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) = 3h05m56.79s, -10d42m46.49s
semi major axis, semi minor axis (arcsec) = 1.01, 1.01
angle (degrees, anti-clockwise from east) = 0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_z	51.04	0.81	19.630	0.017	AB

Aperture details

RA, DEC (J2000) = 3h05m56.70s, -10d42m48.48s
semi major axis, semi minor axis (arcsec) = 7.32, 3.98
angle (degrees, anti-clockwise from east) = -134.17

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	1.08	0.47	23.817	0.475	AB
GALEX_NUV	2.38	0.42	22.960	0.190	AB
DES_g	171.89	0.44	18.312	0.003	AB
PanSTARRS_g	196.86	1.4	18.165	0.008	AB
PanSTARRS_r	405.52	1.44	17.380	0.004	AB
DES_r	410.88	0.78	17.366	0.002	AB
PanSTARRS_i	632.19	1.76	16.898	0.003	AB
PanSTARRS_z	816.16	4.39	16.621	0.006	AB
DES_z	787.35	3.24	16.660	0.004	AB
PanSTARRS_y	920.09	10.48	16.490	0.012	AB
2MASS_J	1254.1	140.59	15.259	0.122	Vega
2MASS_H	1570.51	211.47	14.542	0.146	Vega
2MASS_K	1604.06	267.39	14.049	0.181	Vega
WISE_W2	332.58	15.83	14.256	0.052	Vega
WISE_W3	64.19	60.77	14.207	1.028	Vega
WISE_W4	84.26	294.4	12.466	3.793	Vega

Imaging data

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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})\,	10.534	10.623	10.708
{\rm log}_{10}({\rm SFR})	-0.334	0.232	0.635
{\rm log}_{10}({\rm sSFR})	-10.954	-10.353	-9.926
{\rm stellar\ age}	5.660	6.887	8.246

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.147	-0.809	-0.614
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.428	-0.872	-0.276

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.470	0.601	0.760
\delta	-0.928	-0.792	-0.573
\tau_1/\tau_2	0.409	0.775	1.143
Q_{PAH}	0.497	1.370	2.864
U_{min}	2.625	7.233	14.659
{\rm log}_{10}(\gamma_e)\,	-3.400	-2.376	-1.494

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.595	-3.889	-2.958
{\rm log}_{10}(\tau_{AGN})\,	1.058	1.586	1.960

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.155	0.226	0.432
0.03-0.10 Gyr	-0.736	0.228	0.721
0.10-0.32 Gyr	-0.810	0.246	0.739
0.32-1.05 Gyr	-0.738	0.302	0.707
1.05-3.42 Gyr	-0.100	0.573	0.868
3.42-11.11 Gyr	0.384	0.757	0.922
11.11-12.35 Gyr	0.117	0.762	1.385