2026ahcu results

Information

Transient
Name:AT2026ahcu
Right ascension: 23h48m20.74s
Declination:1d02m39.87s
Discovery Date:Oct. 30, 2026, 1:12 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J234820.78+010241.34
Object ID:9906621888334913
Catalog Name:decals
Catalog Release:dr9
Right ascension: 23h48m20.78s
Declination:1d02m41.34s
Redshift:0.144279
Photometric Redshift:None
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 22.44
Transient MWEBV processed 0.11
Host match processed 6.44
Host information processed 0.04
Host MWEBV processed 0.23
Host spectrum download processed 0.1
Global aperture construction processed 0.68
Global aperture photometry processed 7.71
Validate global photometry processed 21.09
Global host SED inference processed 359.47
Local aperture photometry processed 7.54
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})\, 9.906 10.002 10.082
{\rm log}_{10}({\rm SFR}) 0.069 0.385 0.747
{\rm log}_{10}({\rm sSFR}) -9.949 -9.625 -9.229
{\rm stellar\ age} 4.478 5.892 6.908

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.304 -0.823 -0.392
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.847 -0.009 0.325

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.283 0.566
\delta -0.574 -0.194 0.065
\tau_1/\tau_2 0.718 1.001 1.275
Q_{PAH} 0.473 1.357 3.170
U_{min} 2.920 8.109 15.302
{\rm log}_{10}(\gamma_e)\, -2.799 -1.617 -0.706

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.912 -1.845 -0.836
{\rm log}_{10}(\tau_{AGN})\, 1.095 1.468 1.852

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.079 0.186 0.435
0.03-0.10 Gyr 0.067 0.452 0.860
0.10-0.32 Gyr -0.233 0.129 0.446
0.32-1.04 Gyr -0.317 0.048 0.293
1.04-3.33 Gyr -0.241 0.110 0.327
3.33-10.73 Gyr -0.227 0.107 0.262
10.73-11.93 Gyr -0.527 0.110 0.520
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):23h48m20.76s, 1d02m41.48s
semi major axis, semi minor axis (arcsec):6.35, 3.3
angle (degrees, anti-clockwise from east):234.46
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.28 0.57 21.481 0.067 AB
GALEX_NUV 17.55 0.52 20.790 0.032 AB
SDSS_u 47.28 4.87 19.713 0.112 AB
SDSS_g 72.71 2.86 19.246 0.043 AB
DES_g 73.64 0.32 19.232 0.005 AB
PanSTARRS_g 72.15 1.2 19.254 0.018 AB
SDSS_r 112.21 3.75 18.775 0.036 AB
PanSTARRS_r 101.5 1.11 18.884 0.012 AB
DES_r 122.45 0.49 18.680 0.004 AB
SDSS_i 142.01 5.12 18.519 0.039 AB
PanSTARRS_i 148.88 1.1 18.468 0.008 AB
DES_i 155.96 1.25 18.417 0.009 AB
PanSTARRS_z 163.58 3.01 18.366 0.020 AB
SDSS_z 173.3 14.61 18.303 0.092 AB
DES_z 173.33 1.51 18.303 0.009 AB
PanSTARRS_y 200.85 6.77 18.143 0.037 AB
2MASS_J 200.7 132.43 17.249 0.716 Vega
2MASS_H -22.06 244.57 Vega
2MASS_K 586.8 214.46 15.141 0.397 Vega
WISE_W1 92.83 10.08 16.282 0.118 Vega
WISE_W2 38.28 14.75 16.604 0.418 Vega
WISE_W3 108.95 68.8 13.633 0.686 Vega
WISE_W4 -76.56 427.66 Vega