2026afsy results

2026afsy results

Information

Transient

Name:	`AT2026afsy`
Right ascension:	`23h33m44.98s`
Declination:	`25d47m03.06s`
Discovery Date:	`Oct. 18, 2026, 10:32 p.m.`
Classification:	`None`
Redshift:	`None`
MW E(B-V):	`0.047`

Host

Name:	`71751`
Object ID:	`1036920.0`
Catalog Name:	`glade`
Catalog Release:	`latest`
Right ascension:	`23h33m45.25s`
Declination:	`25d47m11.21s`
Redshift:	`0.027492`
Photometric Redshift:	`None`

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 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	21.24
Transient MWEBV	processed	0.17
Host match	processed	4.58
Host information	processed	0.15
Host MWEBV	processed	0.19
Host spectrum download	processed	0.11
Global aperture construction	processed	0.71
Global aperture photometry	processed	7.97
Validate global photometry	processed	21.03
Global host SED inference	processed	327.8
Local aperture photometry	processed	7.44
Validate local photometry	processed	0.03
Local host SED inference	processed	380.64

Imaging data

Spectral Energy Distribution

Host Galaxy Spectrum

Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.015	9.184	9.302
{\rm log}_{10}({\rm SFR})	-1.014	-0.570	-0.121
{\rm log}_{10}({\rm sSFR})	-10.261	-9.767	-9.224
{\rm stellar\ age}	3.311	6.414	7.786

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.443	-0.822	-0.373
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.405	-0.375	0.178

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.263	0.661	1.066
\delta	-0.400	-0.076	0.218
\tau_1/\tau_2	0.703	0.994	1.280
Q_{PAH}	0.374	1.682	3.953
U_{min}	2.734	7.531	14.639
{\rm log}_{10}(\gamma_e)\,	-3.060	-1.887	-0.738

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.295	-2.133	-0.694
{\rm log}_{10}(\tau_{AGN})\,	1.000	1.423	1.875

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.026	-0.568	-0.210
0.03-0.10 Gyr	-1.136	-0.592	-0.090
0.10-0.33 Gyr	-1.263	-0.705	-0.167
0.33-1.10 Gyr	-1.350	-0.822	-0.378
1.10-3.64 Gyr	-1.238	-0.795	-0.539
3.64-12.05 Gyr	-1.477	-0.784	-0.554
12.05-13.39 Gyr	-1.744	-0.859	-0.364

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	10.495	10.575	10.645
{\rm log}_{10}({\rm SFR})	0.104	0.354	0.607
{\rm log}_{10}({\rm sSFR})	-10.517	-10.219	-9.946
{\rm stellar\ age}	4.975	6.351	7.404

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.864	-0.621	-0.436
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.484	-0.810	-0.007

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.295	0.434	0.587
\delta	-0.296	-0.042	0.166
\tau_1/\tau_2	0.688	0.989	1.276
Q_{PAH}	2.085	3.183	4.950
U_{min}	2.615	6.789	13.665
{\rm log}_{10}(\gamma_e)\,	-3.474	-2.894	-2.201

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.398	-3.674	-2.765
{\rm log}_{10}(\tau_{AGN})\,	1.018	1.471	1.894

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-0.139	0.244	0.480
0.03-0.10 Gyr	0.068	0.391	0.696
0.10-0.33 Gyr	0.279	0.610	0.900
0.33-1.10 Gyr	0.388	0.696	0.912
1.10-3.64 Gyr	0.522	0.769	0.949
3.64-12.05 Gyr	0.352	0.631	0.784
12.05-13.39 Gyr	-0.033	0.541	0.962

Aperture Photometry

Aperture details

RA, DEC (J2000):	23h33m44.98s, 25d47m03.06s
semi major axis, semi minor axis (arcsec):	3.62, 3.62
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	73.08	3.57	19.241	0.053	AB
SDSS_g	245.39	4.15	17.925	0.018	AB
DES_g	260.9	0.82	17.859	0.003	AB
PanSTARRS_g	251.44	0.85	17.899	0.004	AB
SDSS_r	403.9	5.43	17.384	0.015	AB
PanSTARRS_r	399.39	1.2	17.397	0.003	AB
DES_r	444.33	1.93	17.281	0.005	AB
SDSS_i	523.99	6.43	17.102	0.013	AB
PanSTARRS_i	502.37	1.11	17.147	0.002	AB
PanSTARRS_z	594.26	2.75	16.965	0.005	AB
SDSS_z	675.43	11.16	16.826	0.018	AB
DES_z	668.6	3.9	16.837	0.006	AB
PanSTARRS_y	737.51	6.14	16.731	0.009	AB
2MASS_J	955.7	80.09	15.554	0.091	Vega
2MASS_H	982.43	141.46	15.052	0.156	Vega
2MASS_K	661.64	136.71	15.011	0.224	Vega

Aperture details

RA, DEC (J2000):	23h33m45.33s, 25d47m11.16s
semi major axis, semi minor axis (arcsec):	27.03, 25.71
angle (degrees, anti-clockwise from east):	211.91

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	377.72	11.46	17.457	0.033	AB
SDSS_u	1373.89	23.45	16.055	0.019	AB
SDSS_g	5423.9	20.12	14.564	0.004	AB
DES_g	5760.73	4.15	14.499	0.001	AB
PanSTARRS_g	5755.61	5.93	14.500	0.001	AB
SDSS_r	9208.11	27.17	13.990	0.003	AB
PanSTARRS_r	9371.24	8.29	13.971	0.001	AB
DES_r	10110.7	9.6	13.888	0.001	AB
SDSS_i	11952.4	33.5	13.706	0.003	AB
PanSTARRS_i	11879.23	7.85	13.713	0.001	AB
SDSS_z	15993.91	73.04	13.390	0.005	AB
DES_z	15429.94	19.37	13.429	0.001	AB
PanSTARRS_y	17075.13	44.43	13.319	0.003	AB
2MASS_J	20590.58	582.74	12.221	0.031	Vega
2MASS_H	22740.1	1032.42	11.640	0.049	Vega
2MASS_K	18703.01	998.52	11.382	0.058	Vega
WISE_W2	6472.14	79.65	11.033	0.013	Vega
WISE_W3	29320.24	411.27	7.558	0.015	Vega
WISE_W4	31054.78	2060.11	6.050	0.072	Vega