2026ahon results

Information

Transient
Name:AT2026ahon
Right ascension: 4h08m42.27s
Declination:-49d38m08.06s
Discovery Date:Oct. 31, 2026, 4:26 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:J040842.27-493807.27
Object ID:9906604907498327
Catalog Name:decals
Catalog Release:dr9
Right ascension: 4h08m42.27s
Declination:-49d38m07.27s
Redshift:None
Photometric Redshift:0.448
Dataset
Version:0
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 8.62
Transient MWEBV processed 0.2
Host match processed 6.09
Host information processed 0.14
Host MWEBV processed 0.21
Host spectrum download processed 0.05
Global aperture construction processed 0.49
Global aperture photometry processed 2.81
Validate global photometry processed 7.84
Global host SED inference processed 434.9
Local aperture photometry processed 2.78
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

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})\, 9.417 9.883 10.304
{\rm log}_{10}({\rm SFR}) 0.786 1.350 1.873
{\rm log}_{10}({\rm sSFR}) -9.228 -8.242 -7.962
{\rm stellar\ age} 0.031 1.497 4.730

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.192 -0.472 0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.538 -0.760 0.048

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.832 1.491 2.317
\delta -0.057 0.194 0.330
\tau_1/\tau_2 0.659 1.053 1.478
Q_{PAH} 0.939 2.574 4.719
U_{min} 3.065 9.295 18.710
{\rm log}_{10}(\gamma_e)\, -2.787 -1.659 -0.626

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.787 -1.332 0.127
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.457 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.690 1.576 2.175
0.03-0.10 Gyr -1.250 0.593 1.547
0.10-0.30 Gyr -3.275 -0.379 0.734
0.30-0.90 Gyr -4.575 -0.888 0.416
0.90-2.71 Gyr -5.283 -0.996 0.360
2.71-8.14 Gyr -5.667 -1.247 0.337
8.14-9.05 Gyr -6.285 -1.167 0.543
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):4h08m42.27s, -49d38m07.26s
semi major axis, semi minor axis (arcsec):3.93, 1.87
angle (degrees, anti-clockwise from east):181.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 0.07 0.39 26.851 6.416 AB
DES_g 3.22 0.06 22.632 0.019 AB
DES_r 8.13 0.06 21.625 0.008 AB
DES_i 12.1 0.49 21.193 0.044 AB
DES_z 14.72 0.22 20.980 0.016 AB
2MASS_J -89.63 113.49 Vega
2MASS_H -64.09 150.26 Vega
2MASS_K -268.47 155.86 Vega
WISE_W1 11.99 6.93 18.504 0.628 Vega
WISE_W2 6.86 11.72 18.471 1.856 Vega
WISE_W3 7.66 27.38 16.516 3.883 Vega