2026ahdz results

Information

Transient
Name:AT2026ahdz
Right ascension: 1h55m04.75s
Declination:2d54m56.03s
Discovery Date:Oct. 28, 2026, 6:33 p.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:J015504.64+025459.17
Object ID:9906622557258307
Catalog Name:decals
Catalog Release:dr9
Right ascension: 1h55m04.64s
Declination:2d54m59.17s
Redshift:None
Photometric Redshift:0.166
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 21.12
Transient MWEBV processed 0.11
Host match processed 5.65
Host information processed 0.13
Host MWEBV processed 0.05
Host spectrum download processed 0.06
Global aperture construction processed 2.62
Global aperture photometry processed 7.14
Validate global photometry processed 20.51
Global host SED inference processed 383.21
Local aperture photometry processed 6.81
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})\, 9.142 9.398 9.552
{\rm log}_{10}({\rm SFR}) -0.212 0.143 0.734
{\rm log}_{10}({\rm sSFR}) -9.685 -9.285 -8.525
{\rm stellar\ age} 1.278 4.827 6.316

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.268 -0.652 -0.175
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.270 -0.190 0.298

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.312 0.703
\delta -0.213 0.133 0.328
\tau_1/\tau_2 0.680 0.986 1.286
Q_{PAH} 0.801 2.102 3.986
U_{min} 2.889 8.212 16.464
{\rm log}_{10}(\gamma_e)\, -3.210 -2.389 -1.315

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.368 -3.089 -1.424
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.379 1.859

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.821 -0.193 0.094
0.03-0.10 Gyr -0.225 0.215 0.876
0.10-0.32 Gyr -0.786 -0.140 0.249
0.32-1.03 Gyr -1.617 -0.434 -0.086
1.03-3.28 Gyr -2.191 -0.540 -0.236
3.28-10.51 Gyr -2.628 -0.652 -0.339
10.51-11.68 Gyr -2.478 -0.687 -0.087
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h55m04.65s, 2d54m59.39s
semi major axis, semi minor axis (arcsec):6.28, 3.27
angle (degrees, anti-clockwise from east):211.36
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.21 1.43 22.339 0.368 AB
GALEX_NUV 7.43 1.36 21.722 0.199 AB
SDSS_u 18.68 2.94 20.722 0.171 AB
SDSS_g 24.79 1.78 20.414 0.078 AB
DES_g 22.5 0.24 20.520 0.012 AB
PanSTARRS_g 21.59 1.09 20.564 0.055 AB
SDSS_r 25.0 2.16 20.405 0.094 AB
PanSTARRS_r 24.76 1.88 20.416 0.082 AB
DES_r 33.91 0.34 20.074 0.011 AB
SDSS_i 45.68 3.31 19.751 0.079 AB
PanSTARRS_i 37.43 1.13 19.967 0.033 AB
DES_i 41.85 0.64 19.846 0.017 AB
PanSTARRS_z 41.45 3.06 19.856 0.080 AB
SDSS_z 38.59 8.52 19.934 0.240 AB
DES_z 45.7 1.12 19.750 0.027 AB
PanSTARRS_y 47.61 9.36 19.706 0.214 AB
2MASS_J 210.77 126.17 17.196 0.650 Vega
2MASS_H 74.86 207.41 17.847 3.008 Vega
2MASS_K -72.27 190.03 Vega
WISE_W1 37.69 7.61 17.260 0.219 Vega
WISE_W2 30.59 13.33 16.847 0.473 Vega
WISE_W3 7.52 47.35 16.535 6.834 Vega
WISE_W4 358.59 352.45 10.894 1.067 Vega