2026ahrt results

Information

Transient
Name:AT2026ahrt
Right ascension: 21h13m42.22s
Declination:-3d06m49.17s
Discovery Date:Oct. 31, 2026, 5:10 a.m.
Classification:None
Redshift:None
MW E(B-V):0.050
Host
Name:J211342.28-030648.58
Object ID:9906620368229463
Catalog Name:decals
Catalog Release:dr9
Right ascension: 21h13m42.28s
Declination:-3d06m48.58s
Redshift:None
Photometric Redshift:0.149
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
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 22.68
Transient MWEBV processed 0.06
Host match processed 5.7
Host information processed 0.14
Host MWEBV processed 0.22
Host spectrum download processed 0.1
Global aperture construction processed 0.67
Global aperture photometry processed 7.31
Validate global photometry processed 20.66
Global host SED inference processed 321.33
Local aperture photometry processed 7.21
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})\, 10.535 10.619 10.711
{\rm log}_{10}({\rm SFR}) -0.277 0.181 0.497
{\rm log}_{10}({\rm sSFR}) -10.946 -10.430 -10.093
{\rm stellar\ age} 5.418 6.520 7.531

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.117 -0.794 -0.551
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.401 -0.520 0.178

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.248 0.370 0.539
\delta -0.630 -0.326 0.007
\tau_1/\tau_2 0.700 1.009 1.322
Q_{PAH} 0.684 1.616 2.999
U_{min} 2.514 7.255 15.429
{\rm log}_{10}(\gamma_e)\, -2.841 -1.792 -0.940

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.507 -3.615 -2.351
{\rm log}_{10}(\tau_{AGN})\, 1.157 1.598 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.657 0.031 0.319
0.03-0.10 Gyr -0.359 0.223 0.588
0.10-0.32 Gyr -0.322 0.266 0.651
0.32-1.03 Gyr -0.128 0.362 0.658
1.03-3.32 Gyr 0.246 0.642 0.895
3.32-10.69 Gyr 0.497 0.792 0.942
10.69-11.88 Gyr 0.152 0.778 1.246
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):21h13m42.27s, -3d06m48.39s
semi major axis, semi minor axis (arcsec):6.25, 5.68
angle (degrees, anti-clockwise from east):209.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.66 2.26 22.018 0.434 AB
GALEX_NUV 9.59 2.52 21.445 0.285 AB
SDSS_u 29.77 7.09 20.215 0.259 AB
SDSS_g 117.15 3.46 18.728 0.032 AB
DES_g 120.68 0.42 18.696 0.004 AB
PanSTARRS_g 122.32 1.34 18.681 0.012 AB
SDSS_r 225.18 5.16 18.019 0.025 AB
PanSTARRS_r 240.7 1.65 17.946 0.007 AB
DES_r 258.57 1.08 17.869 0.005 AB
SDSS_i 324.07 6.89 17.623 0.023 AB
PanSTARRS_i 346.48 1.64 17.551 0.005 AB
DES_i 372.47 2.0 17.472 0.006 AB
PanSTARRS_z 450.76 4.65 17.265 0.011 AB
SDSS_z 395.94 24.96 17.406 0.068 AB
DES_z 458.31 2.77 17.247 0.007 AB
PanSTARRS_y 478.18 9.4 17.201 0.021 AB
2MASS_J 523.9 166.89 16.207 0.346 Vega
2MASS_H 546.44 291.05 15.689 0.578 Vega
2MASS_K 705.43 297.39 14.941 0.458 Vega
WISE_W1 315.58 16.0 14.953 0.055 Vega
WISE_W2 201.25 19.49 14.802 0.105 Vega
WISE_W3 591.54 75.9 11.796 0.139 Vega
WISE_W4 791.15 637.53 10.034 0.875 Vega