2026agyb results

2026agyb results

Information

Transient

Name:	`AT2026agyb`
Right ascension:	`22h24m15.72s`
Declination:	`-46d56m36.98s`
Discovery Date:	`Oct. 27, 2026, 10:28 a.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.010`

Host

Name:	`J222415.75-465640.50`
Object ID:	`9906605647336154`
Catalog Name:	`decals`
Catalog Release:	`dr9`
Right ascension:	`22h24m15.75s`
Declination:	`-46d56m40.50s`
Redshift:	`None`
Photometric Redshift:	`0.075`

Dataset

Version: 0

Cutout Download Report

Downloadable	Unavailable
2MASS_H 2MASS_J 2MASS_K WISE_W1 WISE_W2 WISE_W3 WISE_W4 GALEX_NUV GALEX_FUV DES_g DES_r DES_i DES_z	PanSTARRS_g PanSTARRS_r PanSTARRS_i PanSTARRS_z PanSTARRS_y SDSS_i SDSS_r SDSS_u SDSS_z SDSS_g DES_Y

Processing Status: blocked

Task Name	Status	Time (s)
Cutout download	processed	7.12
Transient MWEBV	processed	0.12
Host match	processed	6.63
Host information	processed	0.13
Host MWEBV	processed	0.2
Host spectrum download	processed	0.06
Global aperture construction	processed	1.06
Global aperture photometry	processed	3.59
Validate global photometry	processed	11.2
Global host SED inference	processed	351.11
Local aperture photometry	processed	3.48
Validate local photometry	processed	0.02
Local host SED inference	processed	408.7

Imaging data

Spectral Energy Distribution

Warning: possible contaminating objects in the global aperture

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.608	8.778	8.899
{\rm log}_{10}({\rm SFR})	-1.767	-1.202	-0.740
{\rm log}_{10}({\rm sSFR})	-10.531	-9.993	-9.462
{\rm stellar\ age}	4.312	6.531	7.717

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.635	-1.078	-0.426
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.550	-0.586	0.208

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.148	0.396	0.767
\delta	-0.538	-0.035	0.285
\tau_1/\tau_2	0.683	0.982	1.273
Q_{PAH}	0.984	2.408	4.353
U_{min}	2.907	7.945	15.356
{\rm log}_{10}(\gamma_e)\,	-2.792	-1.688	-0.672

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.970	-1.539	-0.511
{\rm log}_{10}(\tau_{AGN})\,	0.930	1.373	1.853

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-2.048	-1.228	-0.788
0.03-0.10 Gyr	-1.906	-1.236	-0.706
0.10-0.33 Gyr	-1.867	-1.305	-0.758
0.33-1.07 Gyr	-1.866	-1.344	-0.914
1.07-3.51 Gyr	-1.698	-1.200	-0.932
3.51-11.48 Gyr	-1.687	-1.139	-0.946
11.48-12.76 Gyr	-1.918	-1.151	-0.673

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.268	10.339	10.405
{\rm log}_{10}({\rm SFR})	-0.017	0.264	0.518
{\rm log}_{10}({\rm sSFR})	-10.364	-10.066	-9.793
{\rm stellar\ age}	3.629	5.157	6.378

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.406	-0.125	0.067
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.575	-0.701	0.150

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.434	0.615	0.837
\delta	0.011	0.222	0.338
\tau_1/\tau_2	0.657	0.927	1.215
Q_{PAH}	0.601	1.368	2.573
U_{min}	2.560	7.228	14.542
{\rm log}_{10}(\gamma_e)\,	-3.199	-2.362	-1.440

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.544	-2.242	-1.636
{\rm log}_{10}(\tau_{AGN})\,	0.810	1.073	1.559

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.383	0.114	0.427
0.03-0.10 Gyr	-0.066	0.292	0.594
0.10-0.33 Gyr	0.190	0.575	0.907
0.33-1.07 Gyr	0.493	0.784	1.007
1.07-3.51 Gyr	0.331	0.585	0.778
3.51-11.48 Gyr	-0.062	0.296	0.484
11.48-12.76 Gyr	-0.400	0.226	0.648

Aperture Photometry

Aperture details

RA, DEC (J2000):	22h24m15.72s, -46d56m36.98s
semi major axis, semi minor axis (arcsec):	1.4, 1.4
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	15.05	0.16	20.956	0.012	AB
DES_r	24.49	0.23	20.427	0.010	AB
DES_i	28.71	0.42	20.255	0.016	AB
DES_z	32.9	0.84	20.107	0.028	AB

Aperture details

RA, DEC (J2000):	22h24m15.76s, -46d56m40.62s
semi major axis, semi minor axis (arcsec):	13.83, 6.29
angle (degrees, anti-clockwise from east):	214.36

Warning: possible contaminating objects in the global aperture

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	28.63	3.88	20.258	0.147	AB
GALEX_NUV	50.06	3.23	19.651	0.070	AB
DES_g	425.71	0.9	17.327	0.002	AB
DES_r	731.96	1.3	16.739	0.002	AB
DES_i	948.8	2.49	16.457	0.003	AB
DES_z	1103.39	5.01	16.293	0.005	AB
2MASS_J	1963.37	268.09	14.773	0.148	Vega
2MASS_H	1739.07	459.8	14.432	0.287	Vega
2MASS_K	2061.97	500.23	13.776	0.263	Vega
WISE_W1	1183.68	29.57	13.518	0.027	Vega
WISE_W2	789.59	32.83	13.317	0.045	Vega
WISE_W3	2002.25	112.89	10.472	0.061	Vega
WISE_W4	1387.02	649.46	9.425	0.508	Vega