2025aluy results

2025aluy results

Information

Transient

Name:	`AT2025aluy`
Right ascension:	`10h26m37.90s`
Declination:	`-8d27m27.55s`
Discovery Date:	`Dec. 26, 2025, 2:35 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.045`

Host

Name:
Right ascension:	`10h26m38.15s`
Declination:	`-8d27m28.43s`
Redshift:	`None`
Photometric Redshift:	`0.119`

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 DES_g DES_r DES_z	SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_i DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	6.33
Transient MWEBV	processed	0.04
Host match	processed	5.71
Host information	processed	0.17
Host MWEBV	processed	0.05
Global aperture construction	processed	0.63
Global aperture photometry	processed	5.86
Validate global photometry	processed	15.26
Global host SED inference	processed	398.82
Local aperture photometry	processed	5.45
Validate local photometry	processed	0.02
Local host SED inference	not enough filters	18.39

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	10h26m37.90s, -8d27m27.55s
semi major axis, semi minor axis (arcsec):	0.93, 0.93
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	8.92	0.48	21.524	0.059	AB

Aperture details

RA, DEC (J2000):	10h26m38.14s, -8d27m28.30s
semi major axis, semi minor axis (arcsec):	9.27, 6.49
angle (degrees, anti-clockwise from east):	-96.58

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	29.35	3.9	20.231	0.144	AB
GALEX_NUV	31.54	2.56	20.153	0.088	AB
DES_g	169.22	0.69	18.329	0.004	AB
PanSTARRS_g	172.6	1.83	18.307	0.012	AB
PanSTARRS_r	279.7	1.86	17.783	0.007	AB
PanSTARRS_i	362.79	2.58	17.501	0.008	AB
DES_z	448.54	3.62	17.270	0.009	AB
PanSTARRS_y	491.7	12.51	17.171	0.028	AB
2MASS_J	510.61	147.3	16.235	0.313	Vega
2MASS_H	866.78	201.03	15.188	0.252	Vega
2MASS_K	772.55	336.3	14.842	0.473	Vega
WISE_W1	301.18	15.03	15.004	0.054	Vega
WISE_W2	209.24	19.34	14.759	0.100	Vega
WISE_W3	444.83	90.85	12.106	0.222	Vega
WISE_W4	297.02	493.06	11.098	1.802	Vega

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})\,	10.295	10.337	10.390
{\rm log}_{10}({\rm SFR})	0.169	0.369	0.577
{\rm log}_{10}({\rm sSFR})	-10.180	-9.977	-9.762
{\rm stellar\ age}	6.061	6.749	7.818

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.497	-0.314	-0.174
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.434	-0.395	0.049

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.052	0.094	0.178
\delta	-0.666	-0.197	0.181
\tau_1/\tau_2	0.720	1.057	1.387
Q_{PAH}	0.750	2.062	4.074
U_{min}	2.727	7.188	14.051
{\rm log}_{10}(\gamma_e)\,	-2.181	-1.174	-0.357

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.997	-2.575	-1.597
{\rm log}_{10}(\tau_{AGN})\,	1.075	1.520	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.234	0.010	0.173
0.03-0.10 Gyr	0.208	0.465	0.709
0.10-0.32 Gyr	0.207	0.453	0.635
0.32-1.05 Gyr	-0.031	0.249	0.432
1.05-3.40 Gyr	-0.004	0.289	0.498
3.40-11.01 Gyr	0.322	0.478	0.575
11.01-12.23 Gyr	0.202	0.600	1.028