2026adhg results

Information

Transient
Name:AT2026adhg
Right ascension: 18h08m18.67s
Declination:73d08m17.71s
Discovery Date:Sept. 30, 2026, 3:12 a.m.
Classification:None
Redshift:None
MW E(B-V):0.042
Host
Name:J180821.38+730820.11
Object ID:9907741746202121
Catalog Name:decals
Catalog Release:dr9
Right ascension: 18h08m21.38s
Declination:73d08m20.11s
Redshift:None
Photometric Redshift:0.051
 

Cutout Download Report

 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 5.22
Transient MWEBV processed 0.08
Host match processed 5.03
Host information processed 0.16
Host MWEBV processed 0.1
Host spectrum download processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 4.37
Validate global photometry processed 11.85
Global host SED inference processed 337.26
Local aperture photometry processed 4.2
Validate local photometry processed 0.02
Local host SED inference processed 386.77
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.226 8.492 8.666
{\rm log}_{10}({\rm SFR}) -2.163 -1.408 -0.775
{\rm log}_{10}({\rm sSFR}) -10.704 -9.943 -9.110
{\rm stellar\ age} 2.395 6.591 8.109

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.364 -0.633 -0.066
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.537 -0.629 0.181

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.403 0.884 1.390
\delta -0.474 -0.069 0.270
\tau_1/\tau_2 0.689 1.007 1.320
Q_{PAH} 1.004 2.574 4.673
U_{min} 3.027 8.195 16.053
{\rm log}_{10}(\gamma_e)\, -2.952 -1.923 -0.766

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.268 -2.617 -0.377
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.477 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.537 -1.472 -0.888
0.03-0.10 Gyr -2.389 -1.494 -0.829
0.10-0.33 Gyr -2.545 -1.624 -1.029
0.33-1.08 Gyr -2.688 -1.732 -1.217
1.08-3.57 Gyr -2.683 -1.604 -1.244
3.57-11.77 Gyr -2.976 -1.456 -1.203
11.77-13.07 Gyr -2.912 -1.521 -0.927

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.618 10.721 10.800
{\rm log}_{10}({\rm SFR}) -0.381 -0.036 0.262
{\rm log}_{10}({\rm sSFR}) -11.156 -10.783 -10.452
{\rm stellar\ age} 6.396 7.547 8.624

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.700 -0.485 -0.321
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.370 -0.654 0.034

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.163 0.275 0.418
\delta -0.610 -0.250 0.057
\tau_1/\tau_2 0.629 0.945 1.243
Q_{PAH} 1.187 2.190 3.733
U_{min} 2.282 6.550 13.974
{\rm log}_{10}(\gamma_e)\, -3.444 -2.889 -2.264

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.450 -3.655 -2.656
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.517 1.941

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.679 -0.108 0.188
0.03-0.10 Gyr -0.502 -0.035 0.316
0.10-0.33 Gyr -0.506 0.039 0.481
0.33-1.08 Gyr -0.392 0.165 0.587
1.08-3.57 Gyr -0.022 0.543 0.848
3.57-11.77 Gyr 0.588 0.878 1.018
11.77-13.07 Gyr 0.306 0.852 1.364
 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h08m18.67s, 73d08m17.71s
semi major axis, semi minor axis (arcsec):2.01, 2.01
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 8.92 0.58 21.525 0.071 AB
PanSTARRS_r 17.64 0.78 20.784 0.048 AB
PanSTARRS_i 20.56 0.7 20.618 0.037 AB
PanSTARRS_z 30.32 1.9 20.196 0.068 AB
PanSTARRS_y 38.12 4.28 19.947 0.122 AB

Aperture details

RA, DEC (J2000):18h08m21.34s, 73d08m20.04s
semi major axis, semi minor axis (arcsec):15.51, 14.32
angle (degrees, anti-clockwise from east):243.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 85.88 1.71 19.065 0.022 AB
PanSTARRS_g 1369.3 4.36 16.059 0.003 AB
PanSTARRS_r 2623.14 5.89 15.353 0.002 AB
PanSTARRS_i 3756.02 5.2 14.963 0.002 AB
PanSTARRS_z 4569.99 14.02 14.750 0.003 AB
PanSTARRS_y 5835.03 31.12 14.485 0.006 AB
2MASS_J 7131.66 351.41 13.372 0.053 Vega
2MASS_H 7646.37 567.91 12.824 0.081 Vega
2MASS_K 8234.96 666.63 12.273 0.088 Vega
WISE_W1 3226.34 24.74 12.429 0.008 Vega
WISE_W2 1906.63 26.02 12.360 0.015 Vega
WISE_W3 3200.44 85.24 9.963 0.029 Vega
WISE_W4 2397.25 428.28 8.831 0.194 Vega