2026aql

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Information

Transient

Name: AT2026aql
Right ascension: 4h49m39.21s
Declination: -22d25m56.44s
Discovery Date: Jan. 17, 2026, 4:32 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name:
Right ascension: 4h49m39.10s
Declination: -22d25m53.94s
Redshift: None
Photometric Redshift: 0.040

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	0.85
Transient MWEBV	processed	0.03
Host match	processed	5.41
Host information	processed	0.17
Host MWEBV	processed	0.04
Global aperture construction	processed	0.61
Global aperture photometry	processed	5.23
Validate global photometry	processed	14.74
Global host SED inference	processed	409.19
Local aperture photometry	processed	4.87
Validate local photometry	processed	0.02
Local host SED inference	processed	409.19

Cutout Download Report

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_i: DES_z: DES_Y:

Aperture Photometry

Aperture details

RA, DEC (J2000) = 4h49m39.21s, -22d25m56.44s
semi major axis, semi minor axis (arcsec) = 2.54, 2.54
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	59.43	0.27	19.465	0.005	AB
PanSTARRS_g	52.77	0.69	19.594	0.014	AB
PanSTARRS_r	84.96	1.04	19.077	0.013	AB
DES_r	99.1	0.37	18.910	0.004	AB
PanSTARRS_i	100.21	0.75	18.898	0.008	AB
PanSTARRS_z	118.34	2.21	18.717	0.020	AB
DES_z	138.8	1.45	18.544	0.011	AB
PanSTARRS_y	129.32	4.67	18.621	0.039	AB

Aperture details

RA, DEC (J2000) = 4h49m39.09s, -22d25m53.89s
semi major axis, semi minor axis (arcsec) = 10.18, 3.22
angle (degrees, anti-clockwise from east) = -46.18

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	16.7	3.08	20.843	0.200	AB
GALEX_NUV	23.45	2.25	20.475	0.104	AB
DES_g	168.43	0.47	18.334	0.003	AB
PanSTARRS_g	164.84	1.55	18.357	0.010	AB
PanSTARRS_r	264.22	2.31	17.845	0.010	AB
DES_r	282.69	0.66	17.772	0.003	AB
PanSTARRS_i	317.62	1.66	17.645	0.006	AB
PanSTARRS_z	377.9	4.91	17.457	0.014	AB
DES_z	395.77	2.55	17.406	0.007	AB
PanSTARRS_y	432.26	10.4	17.311	0.026	AB
2MASS_J	286.1	138.35	16.864	0.525	Vega
2MASS_H	463.99	220.89	15.866	0.517	Vega
2MASS_K	-260.69	259.61			Vega
WISE_W1	200.86	9.82	15.444	0.053	Vega
WISE_W2	115.19	12.94	15.407	0.122	Vega
WISE_W3	201.07	57.23	12.968	0.309	Vega
WISE_W4	-369.69	355.99			Vega

Imaging data

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Spectral Energy Distribution

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Host SED inference

Local parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	8.611	8.791	8.929
{\rm log}_{10}({\rm SFR})	-1.370	-0.935	-0.479
{\rm log}_{10}({\rm sSFR})	-10.256	-9.700	-9.155
{\rm stellar\ age}	4.648	6.664	8.354

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.389	-0.719	-0.272
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.846	-1.575	-0.761

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.250	0.466	0.829
\delta	-0.755	-0.402	-0.073
\tau_1/\tau_2	0.691	1.049	1.417
Q_{PAH}	0.592	2.223	4.501
U_{min}	2.974	8.086	14.846
{\rm log}_{10}(\gamma_e)\,	-2.972	-1.841	-0.540

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-3.776	-1.855	-0.590
{\rm log}_{10}(\tau_{AGN})\,	1.063	1.493	1.928

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.162	-0.898	-0.597
0.03-0.10 Gyr	-1.647	-0.958	-0.418
0.10-0.33 Gyr	-1.957	-1.229	-0.716
0.33-1.09 Gyr	-1.977	-1.315	-0.928
1.09-3.60 Gyr	-1.772	-1.256	-0.976
3.60-11.90 Gyr	-1.628	-1.177	-0.937
11.90-13.22 Gyr	-1.809	-1.145	-0.554

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	9.278	9.333	9.401
{\rm log}_{10}({\rm SFR})	-1.146	-0.945	-0.729
{\rm log}_{10}({\rm sSFR})	-10.485	-10.281	-10.058
{\rm stellar\ age}	6.911	7.667	8.949

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.887	-0.711	-0.572
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-0.653	0.248	0.413

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.066	0.113	0.206
\delta	-0.806	-0.428	-0.007
\tau_1/\tau_2	0.706	1.053	1.400
Q_{PAH}	0.456	1.391	3.237
U_{min}	2.986	7.870	14.500
{\rm log}_{10}(\gamma_e)\,	-2.759	-1.923	-0.891

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.226	-3.065	-2.132
{\rm log}_{10}(\tau_{AGN})\,	0.990	1.442	1.891

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.198	-1.047	-0.910
0.03-0.10 Gyr	-1.194	-0.905	-0.635
0.10-0.33 Gyr	-1.191	-0.896	-0.668
0.33-1.09 Gyr	-1.366	-0.988	-0.768
1.09-3.60 Gyr	-1.261	-0.854	-0.615
3.60-11.90 Gyr	-0.684	-0.527	-0.424
11.90-13.22 Gyr	-0.840	-0.406	0.065