2026aaa

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Information

Transient

Name: AT2026aaa
Right ascension: 11h42m00.65s
Declination: -4d18m03.86s
Discovery Date: Jan. 13, 2026, 2:53 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.024

Host

Name:
Right ascension: 11h42m00.69s
Declination: -4d18m02.37s
Redshift: None
Photometric Redshift: 0.123
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.39
Transient MWEBV processed 0.11
Host match processed 5.78
Host information processed 0.19
Host MWEBV processed 0.04
Global aperture construction processed 2.75
Global aperture photometry processed 5.22
Validate global photometry processed 14.33
Global host SED inference processed 552.73
Local aperture photometry processed 4.96
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 11h42m00.65s, -4d18m03.86s
semi major axis, semi minor axis (arcsec) = 0.91, 0.91
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 11h42m00.68s, -4d18m01.95s
semi major axis, semi minor axis (arcsec) = 5.68, 3.61
angle (degrees, anti-clockwise from east) = -162.68

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.69 2.38 22.011 0.454 AB
GALEX_NUV 3.6 1.36 22.509 0.412 AB
DES_g 18.05 0.31 20.759 0.019 AB
PanSTARRS_g 18.74 0.98 20.718 0.057 AB
PanSTARRS_r 27.24 1.08 20.312 0.043 AB
DES_r 26.76 0.57 20.331 0.023 AB
PanSTARRS_i 27.21 1.52 20.313 0.061 AB
PanSTARRS_z 32.8 3.51 20.110 0.116 AB
DES_z 34.58 1.8 20.053 0.057 AB
PanSTARRS_y 32.93 7.51 20.106 0.248 AB
2MASS_J 16.43 113.44 19.966 7.494 Vega
2MASS_H -65.9 165.08 Vega
2MASS_K 16.01 216.61 19.051 14.685 Vega
WISE_W1 16.53 7.55 18.155 0.496 Vega
WISE_W2 2.6 11.98 19.523 4.997 Vega
WISE_W3 17.67 63.56 15.608 3.905 Vega
WISE_W4 -73.13 393.26 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 8.779 8.985 9.154
{\rm log}_{10}({\rm SFR}) -2.125 -0.790 0.273
{\rm log}_{10}({\rm sSFR}) -11.057 -9.782 -8.629
{\rm stellar\ age} 0.226 1.583 4.959

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.622 -0.792 -0.047
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.228 -0.701 -0.246

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.129 0.533 1.103
\delta -0.529 -0.038 0.260
\tau_1/\tau_2 0.502 0.910 1.353
Q_{PAH} 1.613 4.041 5.916
U_{min} 3.743 10.042 17.654
{\rm log}_{10}(\gamma_e)\, -2.854 -1.684 -0.440

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.108 -0.885 -0.126
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.480 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.987 -1.320 -0.629
0.03-0.10 Gyr -2.756 -0.770 0.408
0.10-0.32 Gyr -1.180 -0.070 0.544
0.32-1.05 Gyr -2.698 -0.537 0.017
1.05-3.39 Gyr -4.784 -1.597 -0.673
3.39-10.96 Gyr -5.825 -2.221 -0.961
10.96-12.18 Gyr -6.287 -2.128 -0.788