2026xa results

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:J105134.12-063644.24
Right ascension: 10h51m34.12s
Declination:-6d36m44.24s
Redshift:None
Photometric Redshift:0.085
 
 

Processing Status: completed

Task Name Status Time (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
Host spectrum download not processed None
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
 

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})\, 9.033 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
 

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