2026xa

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Information

Transient

Name: AT2026xa
Right ascension: 10h51m33.92s
Declination: -6d36m39.49s
Discovery Date: Jan. 9, 2026, 11:03 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 10h51m34.12s
Declination: -6d36m44.24s
Redshift: None
Photometric Redshift: 0.085

Processing Status: completed

Task Name	Status	Time taken (s)
Cutout download	processed	7.39
Transient MWEBV	processed	0.03
Host match	processed	6.2
Host information	processed	0.19
Host MWEBV	processed	0.04
Global aperture construction	processed	0.68
Global aperture photometry	processed	4.9
Validate global photometry	processed	14.06
Global host SED inference	processed	809.72
Local aperture photometry	processed	4.82
Validate local photometry	processed	0.02
Local host SED inference	processed	423.39

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) = 10h51m33.92s, -6d36m39.49s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
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	6.28	0.15	21.906	0.026	AB
PanSTARRS_r	15.98	0.38	20.891	0.026	AB
DES_r	14.35	0.33	21.008	0.025	AB
PanSTARRS_i	21.34	0.53	20.577	0.027	AB
PanSTARRS_z	27.95	0.85	20.284	0.033	AB
DES_z	25.8	0.87	20.371	0.036	AB
PanSTARRS_y	35.39	2.22	20.028	0.068	AB

Aperture details

RA, DEC (J2000) = 10h51m34.11s, -6d36m44.13s
semi major axis, semi minor axis (arcsec) = 8.07, 7.95
angle (degrees, anti-clockwise from east) = -29.45

Filter	Flux {\rm (\mu Jy)}	Flux error {\rm (\mu Jy)}	Mag	Mag error	Mag sys
GALEX_FUV	5.84	1.75	21.983	0.325	AB
GALEX_NUV	6.32	1.57	21.898	0.269	AB
DES_g	684.43	1.38	16.812	0.002	AB
PanSTARRS_g	676.74	1.95	16.824	0.003	AB
PanSTARRS_r	1448.42	2.5	15.998	0.002	AB
DES_r	1578.22	3.15	15.905	0.002	AB
PanSTARRS_i	1970.52	3.47	15.664	0.002	AB
PanSTARRS_z	2593.38	5.5	15.365	0.002	AB
DES_z	2764.33	8.45	15.296	0.003	AB
PanSTARRS_y	3118.0	14.07	15.165	0.005	AB
2MASS_J	3878.67	177.77	14.033	0.050	Vega
2MASS_H	4768.09	256.79	13.337	0.058	Vega
2MASS_K	4291.07	389.29	12.981	0.098	Vega
WISE_W1	1705.53	25.87	13.121	0.016	Vega
WISE_W2	1045.73	29.56	13.012	0.031	Vega
WISE_W3	181.28	105.85	13.080	0.634	Vega
WISE_W4	569.77	543.12	10.391	1.035	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})\,	9.033	9.137	9.263
{\rm log}_{10}({\rm SFR})	-1.972	-1.402	-0.918
{\rm log}_{10}({\rm sSFR})	-11.097	-10.538	-10.021
{\rm stellar\ age}	6.424	7.564	10.622

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-1.030	-0.505	-0.072
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.100	-0.691	-0.300

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.466	0.855	1.272
\delta	-0.398	-0.046	0.241
\tau_1/\tau_2	0.534	0.849	1.205
Q_{PAH}	0.977	2.945	5.311
U_{min}	3.080	8.129	15.048
{\rm log}_{10}(\gamma_e)\,	-2.834	-1.753	-0.710

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-1.942	-0.424	0.069
{\rm log}_{10}(\tau_{AGN})\,	1.084	1.480	1.901

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-1.869	-1.237	-0.761
0.03-0.10 Gyr	-2.487	-1.634	-1.010
0.10-0.33 Gyr	-3.003	-1.752	-1.130
0.33-1.07 Gyr	-3.131	-1.690	-1.008
1.07-3.48 Gyr	-2.716	-1.199	-0.764
3.48-11.37 Gyr	-1.310	-0.754	-0.561
11.37-12.64 Gyr	-1.233	-0.572	0.231

Global parameter details

Documentation

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\,	11.007	11.120	11.150
{\rm log}_{10}({\rm SFR})	-2.151	-1.217	-0.494
{\rm log}_{10}({\rm sSFR})	-13.302	-12.330	-11.582
{\rm stellar\ age}	8.270	11.939	12.000

Metallicity parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot})	-0.932	-0.685	-0.548
{\rm log}_{10}(Z_{gas}/Z_{\odot})\,	-1.342	-0.191	0.326

Dust parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
\tau_2	0.083	0.177	0.335
\delta	-0.918	-0.721	-0.438
\tau_1/\tau_2	0.553	1.032	1.536
Q_{PAH}	0.888	2.819	5.296
U_{min}	4.172	10.563	18.483
{\rm log}_{10}(\gamma_e)\,	-1.294	-0.475	-0.127

AGN parameters

Parameter	Lower (16%)	Median (50%)	Upper (84%)
{\rm log}_{10}(f_{AGN})\,	-4.173	-2.862	-1.708
{\rm log}_{10}(\tau_{AGN})\,	1.266	1.793	2.064

Binned star formation history

Lookback time	Lower (16%)	Median (50%)	Upper (84%)
0.00-0.03 Gyr	-3.033	-1.480	-0.683
0.03-0.10 Gyr	-3.305	-1.370	-0.433
0.10-0.33 Gyr	-4.447	-1.801	-0.527
0.33-1.07 Gyr	-5.158	-2.421	-0.758
1.07-3.48 Gyr	-4.190	-2.057	-0.200
3.48-11.37 Gyr	-2.078	-0.641	1.211
11.37-12.64 Gyr	1.459	2.265	2.300