2025alux results

2025alux results

Information

Transient

Name:	`AT2025alux`
Right ascension:	`10h09m13.33s`
Declination:	`-2d07m24.70s`
Discovery Date:	`Dec. 25, 2025, 1:26 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.040`

Host

Name:	`1101138`
Right ascension:	`10h09m13.56s`
Declination:	`-2d07m21.42s`
Redshift:	`0.035533`
Photometric Redshift:	`None`

Cutout Download Report

Downloaded	Unavailable
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_z	DES_i DES_Y

Processing Status: completed

Task Name	Status	Time (s)
Cutout download	processed	18.44
Transient MWEBV	processed	0.1
Host match	processed	3.98
Host information	processed	0.12
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.63
Validate global photometry	processed	16.5
Global host SED inference	processed	387.01
Local aperture photometry	processed	5.56
Validate local photometry	processed	0.03
Local host SED inference	processed	443.18

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	10h09m13.33s, -2d07m24.70s
semi major axis, semi minor axis (arcsec):	2.83, 2.83
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
SDSS_u	31.03	2.52	20.170	0.088	AB
SDSS_g	109.59	2.82	18.801	0.028	AB
DES_g	116.08	0.59	18.738	0.005	AB
PanSTARRS_g	107.73	0.71	18.819	0.007	AB
SDSS_r	177.82	3.7	18.275	0.023	AB
PanSTARRS_r	174.46	0.78	18.296	0.005	AB
DES_r	194.83	1.39	18.176	0.008	AB
SDSS_i	234.6	4.46	17.974	0.021	AB
PanSTARRS_i	217.69	1.02	18.055	0.005	AB
PanSTARRS_z	259.34	1.91	17.865	0.008	AB
SDSS_z	280.8	10.02	17.779	0.039	AB
DES_z	281.08	3.56	17.778	0.014	AB
PanSTARRS_y	308.68	4.93	17.676	0.017	AB
2MASS_H	471.82	130.9	15.848	0.301	Vega

Aperture details

RA, DEC (J2000):	10h09m13.55s, -2d07m20.78s
semi major axis, semi minor axis (arcsec):	19.94, 11.11
angle (degrees, anti-clockwise from east):	-129.59

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	93.93	8.03	18.968	0.093	AB
GALEX_NUV	154.13	6.37	18.430	0.045	AB
SDSS_u	319.07	12.15	17.640	0.041	AB
SDSS_g	1141.32	9.73	16.256	0.009	AB
DES_g	1130.43	2.06	16.267	0.002	AB
PanSTARRS_g	1161.03	3.6	16.238	0.003	AB
SDSS_r	1837.98	13.18	15.739	0.008	AB
PanSTARRS_r	1839.57	3.91	15.738	0.002	AB
PanSTARRS_i	2321.38	5.25	15.486	0.002	AB
PanSTARRS_z	2699.75	9.93	15.322	0.004	AB
SDSS_z	2843.17	49.7	15.265	0.019	AB
PanSTARRS_y	3129.79	25.89	15.161	0.009	AB
2MASS_J	4344.44	431.4	13.910	0.108	Vega
2MASS_H	4568.35	698.45	13.383	0.166	Vega
2MASS_K	4041.21	755.75	13.046	0.203	Vega
WISE_W1	1736.88	33.59	13.102	0.021	Vega
WISE_W2	1078.15	47.02	12.979	0.047	Vega
WISE_W3	3367.83	187.3	9.908	0.060	Vega
WISE_W4	3798.38	1096.64	8.331	0.313	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.852	9.011	9.177
{\rm log}_{10}({\rm SFR})	-1.281	-0.830	-0.410
{\rm log}_{10}({\rm sSFR})	-10.376	-9.843	-9.326
{\rm stellar\ age}	3.767	6.244	7.901

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.477	-0.846	-0.385
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.786	-1.266	-0.027

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.320	0.578	0.900
\delta	-0.715	-0.303	-0.002
\tau_1/\tau_2	0.737	1.054	1.402
Q_{PAH}	0.503	1.806	3.671
U_{min}	2.689	7.719	14.540
{\rm log}_{10}(\gamma_e)\,	-3.387	-2.259	-1.222

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.114	-2.371	-0.822
{\rm log}_{10}(\tau_{AGN})\,	0.902	1.417	1.842

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.154	-0.857	-0.604
0.03-0.10 Gyr	-1.500	-0.840	-0.326
0.10-0.33 Gyr	-1.517	-0.823	-0.330
0.33-1.09 Gyr	-1.450	-0.882	-0.497
1.09-3.61 Gyr	-1.410	-0.918	-0.663
3.61-11.95 Gyr	-1.554	-0.994	-0.707
11.95-13.28 Gyr	-1.730	-0.972	-0.428

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.069	10.129	10.199
{\rm log}_{10}({\rm SFR})	-0.244	-0.023	0.254
{\rm log}_{10}({\rm sSFR})	-10.413	-10.159	-9.865
{\rm stellar\ age}	7.043	7.857	9.804

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.913	-0.643	-0.476
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.767	-1.194	0.188

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.138	0.246	0.416
\delta	-0.481	-0.122	0.144
\tau_1/\tau_2	0.730	1.109	1.478
Q_{PAH}	0.472	1.435	2.677
U_{min}	2.707	7.538	14.532
{\rm log}_{10}(\gamma_e)\,	-2.912	-2.088	-1.409

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.219	-3.158	-2.227
{\rm log}_{10}(\tau_{AGN})\,	1.095	1.587	1.966

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.336	-0.319	-0.095
0.03-0.10 Gyr	-0.250	0.059	0.399
0.10-0.33 Gyr	-0.349	0.025	0.318
0.33-1.09 Gyr	-0.684	-0.254	0.010
1.09-3.61 Gyr	-0.720	-0.164	0.113
3.61-11.95 Gyr	-0.002	0.247	0.362
11.95-13.28 Gyr	-0.040	0.439	1.036