2026agsh results

Information

Transient
Name:AT2026agsh
Right ascension: 8h26m42.08s
Declination:20d54m34.72s
Discovery Date:Oct. 12, 2026, 10:19 p.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:J082642.07+205435.74
Object ID:9906629210606482
Catalog Name:decals
Catalog Release:dr9
Right ascension: 8h26m42.07s
Declination:20d54m35.74s
Redshift:None
Photometric Redshift:0.224
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 24.95
Transient MWEBV processed 0.04
Host match processed 8.64
Host information processed 0.14
Host MWEBV processed 0.05
Host spectrum download processed 0.06
Global aperture construction processed 2.74
Global aperture photometry processed 7.8
Validate global photometry processed 20.69
Global host SED inference processed 388.43
Local aperture photometry processed 7.5
Validate local photometry no valid phot 0.03
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})\, 9.721 10.136 10.327
{\rm log}_{10}({\rm SFR}) 0.311 1.095 1.643
{\rm log}_{10}({\rm sSFR}) -9.921 -9.029 -8.061
{\rm stellar\ age} 0.245 4.015 6.311

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.299 -0.469 -0.007
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.570 -0.773 0.037

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.565 1.234 1.855
\delta -0.005 0.188 0.320
\tau_1/\tau_2 0.739 1.134 1.562
Q_{PAH} 1.033 2.845 4.880
U_{min} 2.886 8.552 17.518
{\rm log}_{10}(\gamma_e)\, -2.490 -1.249 -0.337

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.096 -2.219 -0.067
{\rm log}_{10}(\tau_{AGN})\, 1.093 1.549 1.934

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.071 1.005 1.693
0.03-0.10 Gyr -0.288 0.748 1.641
0.10-0.32 Gyr -1.506 0.253 1.001
0.32-1.00 Gyr -2.213 0.011 0.636
1.00-3.15 Gyr -2.988 -0.185 0.420
3.15-9.95 Gyr -3.437 -0.171 0.476
9.95-11.06 Gyr -4.012 -0.299 0.646
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):8h26m42.06s, 20d54m35.84s
semi major axis, semi minor axis (arcsec):4.63, 2.79
angle (degrees, anti-clockwise from east):352.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.66 1.23 22.838 0.502 AB
GALEX_NUV 5.89 1.1 21.975 0.203 AB
SDSS_u 5.66 2.79 22.017 0.535 AB
SDSS_g 20.5 1.73 20.621 0.092 AB
DES_g 23.87 0.38 20.456 0.017 AB
PanSTARRS_g 23.95 1.22 20.452 0.055 AB
SDSS_r 45.66 2.52 19.751 0.060 AB
PanSTARRS_r 44.72 0.88 19.774 0.021 AB
DES_r 49.93 0.77 19.654 0.017 AB
SDSS_i 64.14 3.52 19.382 0.060 AB
PanSTARRS_i 62.84 1.13 19.404 0.020 AB
DES_i 69.78 1.09 19.291 0.017 AB
PanSTARRS_z 71.01 2.4 19.272 0.037 AB
SDSS_z 74.08 9.53 19.226 0.140 AB
DES_z 82.04 1.63 19.115 0.022 AB
PanSTARRS_y 79.28 5.92 19.152 0.081 AB
2MASS_J 28.76 88.01 19.358 3.322 Vega
2MASS_H 159.17 149.22 17.028 1.018 Vega
2MASS_K 252.75 141.16 16.055 0.606 Vega
WISE_W1 68.49 14.0 16.612 0.222 Vega
WISE_W2 39.1 16.51 16.580 0.458 Vega
WISE_W3 118.86 72.88 13.538 0.666 Vega
WISE_W4 607.98 500.45 10.320 0.894 Vega