2025aikg results

2025aikg results

Information

Transient

Name:	`AT2025aikg`
Right ascension:	`2h47m59.42s`
Declination:	`-52d18m19.02s`
Discovery Date:	`Dec. 25, 2025, 3:04 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.024`

Host

Name:	`145054`
Right ascension:	`2h47m59.10s`
Declination:	`-52d18m14.27s`
Redshift:	`None`
Photometric Redshift:	`0.055`

Cutout Download Report

Downloaded	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV DES_g DES_r DES_z	PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y 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	6.93
Transient MWEBV	processed	0.07
Host match	processed	3.99
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.7
Global aperture photometry	processed	1.28
Validate global photometry	processed	2.05
Global host SED inference	processed	413.65
Local aperture photometry	processed	2.81
Validate local photometry	processed	0.02
Local host SED inference	processed	454.92

Imaging data

Spectral Energy Distribution

Aperture Photometry

Aperture details

RA, DEC (J2000):	2h47m59.42s, -52d18m19.02s
semi major axis, semi minor axis (arcsec):	1.88, 1.88
angle (degrees, anti-clockwise from east):	0.0

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
DES_g	27.43	0.2	20.304	0.008	AB
DES_r	46.04	0.31	19.742	0.007	AB
DES_z	61.49	1.07	19.428	0.019	AB

Aperture details

RA, DEC (J2000):	2h47m59.04s, -52d18m14.86s
semi major axis, semi minor axis (arcsec):	15.99, 9.53
angle (degrees, anti-clockwise from east):	30.72

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	105.76	7.43	18.839	0.076	AB
GALEX_NUV	166.48	5.47	18.347	0.036	AB
DES_g	1024.84	2.58	16.373	0.003	AB
DES_r	1770.84	3.65	15.780	0.002	AB
2MASS_H	3798.91	582.86	13.583	0.167	Vega
WISE_W1	1961.19	80.12	12.970	0.044	Vega
WISE_W2	1291.17	52.35	12.784	0.044	Vega
WISE_W3	6040.95	272.42	9.273	0.049	Vega
WISE_W4	3538.36	771.48	8.408	0.237	Vega

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.589	8.779	8.947
{\rm log}_{10}({\rm SFR})	-1.595	-1.050	-0.570
{\rm log}_{10}({\rm sSFR})	-10.477	-9.829	-9.233
{\rm stellar\ age}	3.380	6.278	7.896

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.746	-1.237	-0.406
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.702	-1.009	0.199

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.265	0.635	1.049
\delta	-0.558	-0.133	0.194
\tau_1/\tau_2	0.677	1.024	1.393
Q_{PAH}	0.706	2.561	5.230
U_{min}	3.061	8.338	15.658
{\rm log}_{10}(\gamma_e)\,	-3.079	-1.834	-0.660

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.196	-1.049	-0.141
{\rm log}_{10}(\tau_{AGN})\,	1.094	1.540	2.005

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.535	-1.074	-0.590
0.03-0.10 Gyr	-1.872	-1.133	-0.541
0.10-0.33 Gyr	-1.996	-1.162	-0.616
0.33-1.08 Gyr	-1.954	-1.209	-0.714
1.08-3.56 Gyr	-1.795	-1.202	-0.925
3.56-11.72 Gyr	-1.899	-1.196	-0.936
11.72-13.03 Gyr	-2.054	-1.217	-0.626

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.268	10.380	10.489
{\rm log}_{10}({\rm SFR})	0.197	0.407	0.679
{\rm log}_{10}({\rm sSFR})	-10.219	-9.965	-9.685
{\rm stellar\ age}	5.372	6.744	8.196

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.804	-0.422	-0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.808	0.058	0.304

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.182	0.315	0.507
\delta	-0.470	-0.072	0.219
\tau_1/\tau_2	0.594	0.944	1.280
Q_{PAH}	1.009	2.062	3.625
U_{min}	2.471	7.066	13.881
{\rm log}_{10}(\gamma_e)\,	-3.267	-2.356	-1.528

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.580	-2.207	-1.594
{\rm log}_{10}(\tau_{AGN})\,	0.904	1.312	1.796

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	0.038	0.393	0.626
0.03-0.10 Gyr	0.035	0.392	0.768
0.10-0.33 Gyr	-0.095	0.328	0.634
0.33-1.08 Gyr	-0.221	0.331	0.595
1.08-3.56 Gyr	0.048	0.441	0.648
3.56-11.72 Gyr	0.148	0.436	0.626
11.72-13.03 Gyr	-0.120	0.485	1.038