2026aix

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Information

Transient

Name: AT2026aix
Right ascension: 2h30m38.39s
Declination: -17d55m12.23s
Discovery Date: Jan. 14, 2026, 2:42 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name: 134893
Right ascension: 2h30m38.02s
Declination: -17d55m11.68s
Redshift: 0.033517
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.9
Transient MWEBV processed 0.16
Host match processed 4.58
Host information processed 0.22
Host MWEBV processed 0.04
Global aperture construction processed 0.7
Global aperture photometry processed 5.79
Validate global photometry processed 14.81
Global host SED inference processed 426.07
Local aperture photometry processed 5.78
Validate local photometry processed 0.03
Local host SED inference processed 511.86
 

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) = 2h30m38.39s, -17d55m12.23s
semi major axis, semi minor axis (arcsec) = 2.99, 2.99
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 147.59 0.39 18.477 0.003 AB
PanSTARRS_g 140.17 0.74 18.533 0.006 AB
PanSTARRS_r 256.68 0.98 17.876 0.004 AB
DES_r 285.06 0.58 17.763 0.002 AB
PanSTARRS_i 334.94 0.89 17.588 0.003 AB
PanSTARRS_z 396.83 2.72 17.403 0.007 AB
DES_z 457.05 2.54 17.250 0.006 AB
PanSTARRS_y 445.84 5.76 17.277 0.014 AB
2MASS_J 641.08 63.98 15.988 0.108 Vega
2MASS_H 1068.35 111.74 14.961 0.114 Vega
2MASS_K 764.4 126.26 14.854 0.179 Vega

Aperture details

RA, DEC (J2000) = 2h30m38.03s, -17d55m11.87s
semi major axis, semi minor axis (arcsec) = 21.95, 16.7
angle (degrees, anti-clockwise from east) = -145.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 109.71 7.53 18.799 0.075 AB
GALEX_NUV 185.76 6.02 18.228 0.035 AB
DES_g 2236.8 1.67 15.526 0.001 AB
PanSTARRS_g 2154.91 4.62 15.566 0.002 AB
PanSTARRS_r 3890.98 6.07 14.925 0.002 AB
DES_r 4251.41 2.4 14.829 0.001 AB
PanSTARRS_z 5743.49 17.13 14.502 0.003 AB
DES_z 6762.52 10.18 14.325 0.002 AB
PanSTARRS_y 6400.73 37.04 14.384 0.006 AB
2MASS_J 8143.82 410.53 13.228 0.055 Vega
2MASS_H 11767.52 718.02 12.356 0.066 Vega
2MASS_K 9559.0 813.26 12.111 0.092 Vega
WISE_W1 4316.4 37.84 12.113 0.010 Vega
WISE_W2 2558.58 44.49 12.041 0.019 Vega
WISE_W3 6230.39 149.25 9.240 0.026 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})\, 9.243 9.364 9.480
{\rm log}_{10}({\rm SFR}) -1.649 -1.039 -0.581
{\rm log}_{10}({\rm sSFR}) -11.052 -10.392 -9.906
{\rm stellar\ age} 6.852 8.200 11.748

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.457 -0.935 -0.611
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.902 -1.600 0.252

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.598 0.901
\delta -0.635 -0.232 0.135
\tau_1/\tau_2 0.594 0.972 1.339
Q_{PAH} 0.532 2.432 4.801
U_{min} 2.616 7.635 14.539
{\rm log}_{10}(\gamma_e)\, -3.502 -2.727 -1.313

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.687 -1.410 -0.302
{\rm log}_{10}(\tau_{AGN})\, 0.914 1.290 1.783

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.479 -0.974 -0.647
0.03-0.10 Gyr -2.023 -1.110 -0.526
0.10-0.33 Gyr -2.434 -1.304 -0.710
0.33-1.09 Gyr -2.716 -1.343 -0.767
1.09-3.62 Gyr -2.715 -1.135 -0.603
3.62-11.98 Gyr -1.223 -0.590 -0.404
11.98-13.31 Gyr -0.852 -0.256 0.531

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.429 10.481 10.539
{\rm log}_{10}({\rm SFR}) -0.162 0.032 0.205
{\rm log}_{10}({\rm sSFR}) -10.650 -10.448 -10.270
{\rm stellar\ age} 7.342 8.019 9.402

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.845 -0.665 -0.518
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.950 -1.851 -1.713

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.316 0.436 0.569
\delta -0.502 -0.293 -0.127
\tau_1/\tau_2 0.312 0.621 0.981
Q_{PAH} 0.257 0.709 1.308
U_{min} 2.276 6.204 12.188
{\rm log}_{10}(\gamma_e)\, -3.721 -3.246 -2.472

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.496 -3.777 -2.905
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.619 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.186 0.338 0.469
0.03-0.10 Gyr -0.923 -0.232 0.098
0.10-0.33 Gyr -1.013 -0.357 0.018
0.33-1.09 Gyr -0.893 -0.255 0.081
1.09-3.62 Gyr -0.434 0.152 0.454
3.62-11.98 Gyr 0.462 0.639 0.740
11.98-13.31 Gyr 0.342 0.776 1.252