2026ahhj results

Information

Transient
Name:AT2026ahhj
Right ascension: 23h08m17.62s
Declination:-6d33m34.93s
Discovery Date:Oct. 30, 2026, 1:23 a.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:J230817.73-063335.68
Object ID:9906619057966464
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h08m17.73s
Declination:-6d33m35.68s
Redshift:None
Photometric Redshift:0.300
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 19.31
Transient MWEBV processed 0.03
Host match processed 4.63
Host information processed 0.12
Host MWEBV processed 0.04
Host spectrum download processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 7.63
Validate global photometry processed 17.39
Global host SED inference processed 415.26
Local aperture photometry processed 7.18
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})\, 10.149 10.457 10.731
{\rm log}_{10}({\rm SFR}) -0.246 1.187 2.054
{\rm log}_{10}({\rm sSFR}) -10.765 -9.308 -8.041
{\rm stellar\ age} 0.202 1.983 5.576

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.581 -0.833 -0.152
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.621 -0.774 0.105

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.974 1.568 2.271
\delta -0.423 -0.110 0.185
\tau_1/\tau_2 0.653 1.102 1.606
Q_{PAH} 1.079 3.096 5.373
U_{min} 3.722 10.343 19.122
{\rm log}_{10}(\gamma_e)\, -2.652 -1.375 -0.386

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.514 -0.744 0.252
{\rm log}_{10}(\tau_{AGN})\, 1.051 1.487 1.878

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.651 0.709 1.832
0.03-0.10 Gyr -1.374 0.894 2.100
0.10-0.31 Gyr -1.543 0.604 1.678
0.31-0.96 Gyr -2.172 0.428 1.338
0.96-2.99 Gyr -3.129 -0.232 0.899
2.99-9.28 Gyr -4.393 -0.800 0.759
9.28-10.31 Gyr -5.179 -0.635 0.945
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h08m17.71s, -6d33m35.57s
semi major axis, semi minor axis (arcsec):2.42, 1.93
angle (degrees, anti-clockwise from east):230.07
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 2.88 1.91 22.752 0.719 AB
SDSS_u 3.09 2.55 22.676 0.896 AB
SDSS_g 9.76 1.07 21.426 0.118 AB
DES_g 11.55 0.25 21.243 0.023 AB
PanSTARRS_g 12.26 0.48 21.178 0.043 AB
SDSS_r 33.29 1.81 20.094 0.059 AB
PanSTARRS_r 27.56 0.49 20.299 0.019 AB
DES_r 34.33 0.47 20.061 0.015 AB
SDSS_i 52.06 2.57 19.609 0.054 AB
PanSTARRS_i 49.71 0.64 19.659 0.014 AB
DES_i 55.01 0.85 19.549 0.017 AB
PanSTARRS_z 67.29 1.39 19.330 0.022 AB
SDSS_z 89.19 6.64 19.024 0.081 AB
DES_z 71.28 1.34 19.268 0.020 AB
PanSTARRS_y 78.26 3.05 19.166 0.042 AB
2MASS_J 152.52 61.37 17.547 0.437 Vega
2MASS_H 98.06 103.32 17.554 1.144 Vega
2MASS_K 97.37 120.77 17.091 1.347 Vega