2026ahu results

Information

Transient
Name:AT2026ahu
Right ascension: 9h21m36.85s
Declination:0d32m58.81s
Discovery Date:Jan. 15, 2026, 1:21 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:
Right ascension: 9h21m36.86s
Declination:0d32m58.74s
Redshift:None
Photometric Redshift:0.108
 

Cutout Download Report

Downloaded 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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 18.52
Transient MWEBV processed 0.04
Host match processed 4.93
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.82
Validate global photometry processed 19.24
Global host SED inference processed 435.52
Local aperture photometry processed 6.72
Validate local photometry processed 0.03
Local host SED inference not enough filters 22.92
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h21m36.85s, 0d32m58.81s
semi major axis, semi minor axis (arcsec):1.02, 1.02
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 147.72 3.51 18.476 0.026 AB

Aperture details

RA, DEC (J2000):9h21m36.84s, 0d32m58.74s
semi major axis, semi minor axis (arcsec):3.42, 3.24
angle (degrees, anti-clockwise from east):-84.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.78 0.48 22.790 0.188 AB
GALEX_NUV 7.93 0.53 21.651 0.072 AB
SDSS_u 20.03 2.56 20.646 0.139 AB
SDSS_g 68.51 2.34 19.311 0.037 AB
DES_g 76.06 0.55 19.197 0.008 AB
PanSTARRS_g 71.41 0.9 19.266 0.014 AB
SDSS_r 147.56 3.46 18.478 0.025 AB
PanSTARRS_r 144.91 0.99 18.497 0.007 AB
DES_r 169.17 1.36 18.329 0.009 AB
SDSS_i 222.15 4.51 18.033 0.022 AB
PanSTARRS_i 213.37 1.16 18.077 0.006 AB
PanSTARRS_z 263.73 2.7 17.847 0.011 AB
SDSS_z 307.0 9.06 17.682 0.032 AB
DES_z 288.16 5.07 17.751 0.019 AB
PanSTARRS_y 307.43 7.16 17.681 0.025 AB
2MASS_J 397.31 126.21 16.507 0.345 Vega
2MASS_H 484.99 163.12 15.818 0.365 Vega
2MASS_K 480.8 203.08 15.357 0.459 Vega
WISE_W1 181.15 2.03 15.556 0.012 Vega
WISE_W2 127.29 2.31 15.299 0.020 Vega
WISE_W3 245.23 9.54 12.752 0.042 Vega
WISE_W4 408.83 35.9 10.751 0.095 Vega
 

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})\, 10.211 10.286 10.342
{\rm log}_{10}({\rm SFR}) -0.531 -0.250 0.066
{\rm log}_{10}({\rm sSFR}) -10.860 -10.522 -10.211
{\rm stellar\ age} 7.762 10.462 11.621

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.800 -0.581 -0.448
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.030 0.162 0.403

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.111 0.192 0.325
\delta -0.770 -0.464 -0.148
\tau_1/\tau_2 0.617 1.079 1.506
Q_{PAH} 0.728 1.754 3.369
U_{min} 2.615 7.726 15.028
{\rm log}_{10}(\gamma_e)\, -2.777 -1.924 -1.068

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.188 -2.958 -2.074
{\rm log}_{10}(\tau_{AGN})\, 0.985 1.400 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.202 -0.672 -0.442
0.03-0.10 Gyr -0.492 -0.147 0.211
0.10-0.32 Gyr -2.562 -0.866 -0.320
0.32-1.05 Gyr -3.766 -1.444 -0.838
1.05-3.43 Gyr -3.164 -1.323 -0.650
3.43-11.12 Gyr -1.331 0.039 0.488
11.12-12.36 Gyr 0.489 1.308 1.489