2026ahtr results

Information

Transient
Name:AT2026ahtr
Right ascension: 1h45m44.11s
Declination:20d53m37.41s
Discovery Date:Nov. 1, 2026, 6:58 a.m.
Classification:None
Redshift:None
MW E(B-V):0.065
Host
Name:J014544.13+205336.83
Object ID:9906629186031776
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h45m44.13s
Declination:20d53m36.83s
Redshift:None
Photometric Redshift:0.193
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.9
Transient MWEBV processed 0.05
Host match processed 5.35
Host information processed 0.15
Host MWEBV processed 0.06
Host spectrum download processed 0.06
Global aperture construction processed 5.2
Global aperture photometry processed 6.86
Validate global photometry processed 19.64
Global host SED inference processed 398.5
Local aperture photometry processed 6.3
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})\, 8.955 9.187 9.345
{\rm log}_{10}({\rm SFR}) -0.553 -0.125 0.331
{\rm log}_{10}({\rm sSFR}) -9.806 -9.311 -8.727
{\rm stellar\ age} 1.108 4.487 6.123

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.582 -0.941 -0.203
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 -0.848 0.014

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.158 0.485 0.977
\delta -0.238 0.122 0.314
\tau_1/\tau_2 0.704 1.005 1.313
Q_{PAH} 0.926 2.496 4.642
U_{min} 2.903 8.051 15.811
{\rm log}_{10}(\gamma_e)\, -2.910 -1.850 -0.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.215 -2.424 -0.504
{\rm log}_{10}(\tau_{AGN})\, 0.990 1.446 1.888

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.675 -0.146 0.260
0.03-0.10 Gyr -0.734 -0.184 0.351
0.10-0.32 Gyr -0.923 -0.361 0.161
0.32-1.01 Gyr -1.371 -0.652 -0.188
1.01-3.22 Gyr -1.968 -0.720 -0.410
3.22-10.24 Gyr -2.381 -0.890 -0.546
10.24-11.38 Gyr -2.549 -0.936 -0.320
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h45m44.12s, 20d53m37.07s
semi major axis, semi minor axis (arcsec):3.78, 2.16
angle (degrees, anti-clockwise from east):351.18
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.09 1.02 23.804 1.018 AB
GALEX_NUV 1.15 1.72 23.748 1.624 AB
SDSS_u 0.6 2.69 24.462 4.895 AB
SDSS_g 4.15 1.13 22.356 0.295 AB
DES_g 7.74 0.2 21.678 0.028 AB
PanSTARRS_g 4.64 0.89 22.234 0.209 AB
SDSS_r 9.54 1.64 21.451 0.186 AB
PanSTARRS_r 12.26 0.81 21.178 0.072 AB
DES_r 12.57 0.41 21.152 0.035 AB
SDSS_i 13.48 2.34 21.075 0.188 AB
PanSTARRS_i 15.62 0.89 20.915 0.062 AB
PanSTARRS_z 17.03 1.99 20.822 0.127 AB
SDSS_z 5.54 7.48 22.040 1.466 AB
DES_z 15.48 0.99 20.926 0.070 AB
PanSTARRS_y 14.5 4.54 20.996 0.340 AB
2MASS_J -88.53 78.09 Vega
2MASS_H 12.62 114.6 19.779 9.856 Vega
2MASS_K 61.55 146.45 17.589 2.583 Vega
WISE_W1 4.03 5.95 19.689 1.604 Vega
WISE_W2 11.84 10.18 17.878 0.934 Vega
WISE_W3 5.83 44.46 16.812 8.282 Vega
WISE_W4 233.45 340.51 11.359 1.584 Vega