2025ahui results

Information

Transient
Name:AT2025ahui
Right ascension: 10h58m34.08s
Declination:28d34m05.59s
Discovery Date:Dec. 16, 2025, 10:21 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:
Right ascension: 10h58m34.21s
Declination:28d34m02.16s
Redshift:None
Photometric Redshift:0.100
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
GALEX_NUV
GALEX_FUV
SDSS_g
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.97
Transient MWEBV processed 0.18
Host match processed 4.93
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 4.85
Validate global photometry processed 1.62
Global host SED inference processed 411.02
Local aperture photometry processed 4.67
Validate local photometry processed 0.02
Local host SED inference processed 551.27
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h58m34.08s, 28d34m05.59s
semi major axis, semi minor axis (arcsec):1.09, 1.09
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 14.52 0.63 20.995 0.047 AB
PanSTARRS_y 12.43 1.23 21.163 0.108 AB

Aperture details

RA, DEC (J2000):10h58m34.21s, 28d34m02.47s
semi major axis, semi minor axis (arcsec):6.98, 3.23
angle (degrees, anti-clockwise from east):-35.19
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 44.14 3.9 19.788 0.096 AB
PanSTARRS_g 127.24 0.95 18.638 0.008 AB
SDSS_r 193.28 4.15 18.185 0.023 AB
PanSTARRS_r 187.78 1.28 18.216 0.007 AB
SDSS_i 242.56 5.64 17.938 0.025 AB
PanSTARRS_i 247.34 1.38 17.917 0.006 AB
PanSTARRS_z 263.49 2.68 17.848 0.011 AB
SDSS_z 220.18 20.56 18.043 0.101 AB
PanSTARRS_y 285.32 5.26 17.762 0.020 AB
2MASS_J 371.48 88.41 16.580 0.258 Vega
2MASS_H 505.88 132.09 15.772 0.283 Vega
2MASS_K 424.13 160.73 15.493 0.411 Vega
WISE_W1 166.77 11.47 15.646 0.075 Vega
WISE_W2 113.83 15.89 15.420 0.152 Vega
WISE_W3 358.76 56.75 12.339 0.172 Vega
WISE_W4 313.26 314.84 11.040 1.091 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.148 8.654 8.950
{\rm log}_{10}({\rm SFR}) -1.383 -0.778 -0.223
{\rm log}_{10}({\rm sSFR}) -10.186 -9.419 -8.477
{\rm stellar\ age} 0.748 5.726 8.461

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.695 -1.054 -0.136
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.247 -0.596 0.127

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.371 0.696 1.118
\delta -0.523 -0.169 0.122
\tau_1/\tau_2 0.499 0.931 1.364
Q_{PAH} 0.715 2.458 5.007
U_{min} 3.312 8.538 15.790
{\rm log}_{10}(\gamma_e)\, -2.933 -1.673 -0.452

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.377 -0.537 0.087
{\rm log}_{10}(\tau_{AGN})\, 1.056 1.628 2.001

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.185 -0.601 -0.173
0.03-0.10 Gyr -2.453 -1.109 -0.292
0.10-0.33 Gyr -3.426 -1.641 -0.702
0.33-1.06 Gyr -3.945 -1.832 -0.875
1.06-3.45 Gyr -3.927 -1.866 -1.127
3.45-11.21 Gyr -3.620 -1.575 -0.948
11.21-12.46 Gyr -3.489 -1.515 -0.410

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.713 9.855 9.953
{\rm log}_{10}({\rm SFR}) -0.678 -0.223 0.162
{\rm log}_{10}({\rm sSFR}) -10.544 -10.078 -9.684
{\rm stellar\ age} 3.674 5.791 7.078

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.159 -0.813 -0.526
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.546 -0.480 0.174

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.106 0.195 0.323
\delta -0.870 -0.558 -0.071
\tau_1/\tau_2 0.668 1.004 1.332
Q_{PAH} 0.966 2.467 4.441
U_{min} 2.460 7.212 14.073
{\rm log}_{10}(\gamma_e)\, -2.803 -1.820 -0.839

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.995 -2.645 -1.778
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.404 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.564 -0.316 -0.103
0.03-0.10 Gyr -0.874 -0.197 0.268
0.10-0.33 Gyr -0.600 0.007 0.364
0.33-1.06 Gyr -0.343 0.039 0.340
1.06-3.45 Gyr -0.319 0.015 0.267
3.45-11.21 Gyr -0.631 -0.100 0.117
11.21-12.46 Gyr -0.932 -0.162 0.337