2026ahep results

Information

Transient
Name:AT2026ahep
Right ascension: 2h22m55.73s
Declination:26d15m21.09s
Discovery Date:Oct. 19, 2026, 9:44 p.m.
Classification:None
Redshift:None
MW E(B-V):0.071
Host
Name:J022255.62+261522.27
Object ID:9906631007799336
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h22m55.62s
Declination:26d15m22.27s
Redshift:None
Photometric Redshift:0.209
Dataset
Version:0
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 10.0
Transient MWEBV processed 0.1
Host match processed 5.37
Host information processed 0.14
Host MWEBV processed 0.06
Host spectrum download processed 0.06
Global aperture construction processed 2.57
Global aperture photometry processed 6.2
Validate global photometry processed 16.61
Global host SED inference processed 393.6
Local aperture photometry processed 6.27
Validate local photometry no valid phot 0.02
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})\, 9.092 9.528 9.784
{\rm log}_{10}({\rm SFR}) -0.118 0.589 1.012
{\rm log}_{10}({\rm sSFR}) -9.879 -8.901 -8.073
{\rm stellar\ age} 0.320 3.571 5.861

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.238 -0.436 0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.596 -0.896 -0.110

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.556 1.042 1.557
\delta -0.358 -0.021 0.240
\tau_1/\tau_2 0.713 1.092 1.517
Q_{PAH} 0.984 2.770 4.948
U_{min} 2.673 7.673 16.399
{\rm log}_{10}(\gamma_e)\, -2.810 -1.645 -0.599

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.273 -0.350 0.268
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.520 1.928

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.318 0.676 1.192
0.03-0.10 Gyr -0.898 0.261 0.895
0.10-0.32 Gyr -1.526 -0.126 0.522
0.32-1.00 Gyr -2.324 -0.383 0.198
1.00-3.18 Gyr -3.008 -0.614 -0.070
3.18-10.09 Gyr -3.583 -0.738 -0.128
10.09-11.21 Gyr -3.872 -0.898 -0.024
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):2h22m55.59s, 26d15m22.59s
semi major axis, semi minor axis (arcsec):3.65, 1.97
angle (degrees, anti-clockwise from east):204.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.7 0.97 23.322 0.617 AB
GALEX_NUV 2.33 1.3 22.981 0.607 AB
DES_g 9.7 0.23 21.434 0.026 AB
PanSTARRS_g 8.86 0.89 21.531 0.109 AB
PanSTARRS_r 22.16 1.21 20.536 0.059 AB
DES_r 19.58 0.5 20.670 0.028 AB
PanSTARRS_i 25.8 0.96 20.371 0.040 AB
PanSTARRS_z 30.22 2.15 20.199 0.077 AB
DES_z 32.39 1.97 20.124 0.066 AB
PanSTARRS_y 40.22 5.37 19.889 0.145 AB
2MASS_J -49.45 86.57 Vega
2MASS_H -89.58 109.53 Vega
2MASS_K -30.17 142.21 Vega
WISE_W1 20.78 11.8 17.907 0.616 Vega
WISE_W2 11.41 13.73 17.918 1.307 Vega
WISE_W3 -8.76 47.65 Vega
WISE_W4 -169.89 332.39 Vega