2026aty

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Information

Transient

Name: AT2026aty
Right ascension: 5h46m11.31s
Declination: -41d48m30.11s
Discovery Date: Jan. 20, 2026, 4:02 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name: ESO306-026
Right ascension: 5h46m11.29s
Declination: -41d48m22.12s
Redshift: 0.035692
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.79
Transient MWEBV processed 0.06
Host match processed 3.68
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.14
Global aperture photometry processed 0.79
Validate global photometry processed 1.36
Global host SED inference processed 609.4
Local aperture photometry processed 0.79
Validate local photometry processed 0.01
Local host SED inference not enough filters 20.75
 

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) = 5h46m11.31s, -41d48m30.11s
semi major axis, semi minor axis (arcsec) = 2.82, 2.82
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_H 518.41 102.53 15.746 0.215 Vega

Aperture details

RA, DEC (J2000) = 5h46m11.24s, -41d48m22.70s
semi major axis, semi minor axis (arcsec) = 19.69, 15.77
angle (degrees, anti-clockwise from east) = -52.03

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 250.98 18.38 17.901 0.079 AB
GALEX_NUV 402.17 10.35 17.389 0.028 AB
2MASS_J 10063.41 468.52 12.998 0.051 Vega
2MASS_H 12818.35 640.15 12.263 0.054 Vega
2MASS_K 10724.01 809.66 11.986 0.082 Vega
WISE_W1 5275.46 36.7 11.895 0.008 Vega
WISE_W2 3225.15 39.82 11.790 0.013 Vega
WISE_W3 11511.94 137.72 8.573 0.013 Vega
WISE_W4 10412.74 959.85 7.236 0.100 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.305 10.555 10.741
{\rm log}_{10}({\rm SFR}) 0.015 0.483 0.891
{\rm log}_{10}({\rm sSFR}) -10.547 -10.067 -9.576
{\rm stellar\ age} 4.853 7.940 11.929

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.830 -0.258 0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.474 -0.744 0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.139 0.309 0.583
\delta -0.681 -0.196 0.118
\tau_1/\tau_2 0.235 0.673 1.289
Q_{PAH} 0.271 1.233 3.072
U_{min} 2.387 7.160 13.683
{\rm log}_{10}(\gamma_e)\, -3.622 -2.703 -1.799

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.311 -3.043 -1.696
{\rm log}_{10}(\tau_{AGN})\, 1.161 1.745 2.036

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.081 0.381 0.797
0.03-0.10 Gyr -0.505 0.437 0.985
0.10-0.33 Gyr -1.749 -0.065 0.724
0.33-1.09 Gyr -2.292 -0.162 0.705
1.09-3.61 Gyr -1.824 0.077 0.622
3.61-11.95 Gyr -0.633 0.427 0.783
11.95-13.28 Gyr -0.111 0.865 1.816