2026ahnz results

Information

Transient
Name:AT2026ahnz
Right ascension: 23h08m42.95s
Declination:3d58m36.51s
Discovery Date:Oct. 30, 2026, 10:15 p.m.
Classification:None
Redshift:None
MW E(B-V):0.045
Host
Name:J230842.79+035836.91
Object ID:9906623017652036
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h08m42.79s
Declination:3d58m36.91s
Redshift:None
Photometric Redshift:0.233
Dataset
Version:0
 

Cutout Download Report

Downloadable Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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_z
GALEX_FUV
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 21.87
Transient MWEBV processed 0.13
Host match processed 4.92
Host information processed 0.14
Host MWEBV processed 0.1
Host spectrum download processed 0.1
Global aperture construction processed 0.61
Global aperture photometry processed 7.29
Validate global photometry processed 18.79
Global host SED inference processed 375.25
Local aperture photometry processed 7.02
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})\, 10.052 10.487 10.811
{\rm log}_{10}({\rm SFR}) -0.226 1.262 1.762
{\rm log}_{10}({\rm sSFR}) -10.960 -9.216 -8.200
{\rm stellar\ age} 0.345 3.427 6.475

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.206 -0.354 0.026
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.841 -0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.913 1.330 1.799
\delta -0.722 -0.415 -0.112
\tau_1/\tau_2 0.640 1.069 1.475
Q_{PAH} 1.281 3.186 5.459
U_{min} 3.445 9.744 18.977
{\rm log}_{10}(\gamma_e)\, -2.761 -1.389 -0.408

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.290 -1.233 -0.070
{\rm log}_{10}(\tau_{AGN})\, 1.008 1.482 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.710 1.278 1.979
0.03-0.10 Gyr -1.829 0.592 1.621
0.10-0.32 Gyr -2.166 0.262 1.264
0.32-0.99 Gyr -2.202 0.381 1.165
0.99-3.13 Gyr -2.842 0.098 0.959
3.13-9.87 Gyr -3.383 -0.131 0.963
9.87-10.96 Gyr -4.212 -0.152 1.143
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h08m42.78s, 3d58m36.97s
semi major axis, semi minor axis (arcsec):3.23, 2.62
angle (degrees, anti-clockwise from east):255.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 0.83 1.75 24.097 2.280 AB
SDSS_u 3.47 2.78 22.550 0.870 AB
SDSS_g 18.83 1.39 20.713 0.080 AB
DES_g 22.4 0.32 20.525 0.016 AB
PanSTARRS_g 23.23 0.7 20.485 0.033 AB
SDSS_r 63.74 2.46 19.389 0.042 AB
PanSTARRS_r 64.71 0.93 19.373 0.016 AB
DES_r 73.8 0.79 19.230 0.012 AB
SDSS_i 113.2 3.6 18.765 0.035 AB
PanSTARRS_i 109.78 0.7 18.799 0.007 AB
PanSTARRS_z 145.71 2.06 18.491 0.015 AB
SDSS_z 150.2 9.06 18.458 0.066 AB
DES_z 158.35 2.33 18.401 0.016 AB
PanSTARRS_y 183.58 4.51 18.240 0.027 AB
2MASS_J 196.09 93.62 17.274 0.518 Vega
2MASS_H 558.63 147.97 15.665 0.288 Vega
2MASS_K 529.42 150.58 15.253 0.309 Vega
WISE_W1 152.2 9.7 15.745 0.069 Vega
WISE_W2 109.71 12.51 15.460 0.124 Vega
WISE_W3 84.42 65.46 13.910 0.842 Vega
WISE_W4 189.14 275.72 11.588 1.583 Vega