2025uhn results

Information

Transient
Name:AT2025uhn
Right ascension: 4h14m29.80s
Declination:-3d26m47.13s
Discovery Date:Aug. 12, 2025, 7:08 p.m.
Classification:None
Redshift:None
MW E(B-V):0.038
Host
Name:
Right ascension: 4h14m29.79s
Declination:-3d26m47.05s
Redshift:None
Photometric Redshift:0.177
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.89
Transient MWEBV processed 0.04
Host match processed 6.17
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 2.67
Global aperture photometry processed 5.24
Validate global photometry processed 13.48
Global host SED inference processed 832.39
Local aperture photometry processed 5.82
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):4h14m29.77s, -3d26m46.84s
semi major axis, semi minor axis (arcsec):4.78, 3.79
angle (degrees, anti-clockwise from east):-76.78
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.71 1.41 24.273 2.152 AB
GALEX_NUV 2.59 1.24 22.866 0.519 AB
DES_g 12.48 0.32 21.160 0.028 AB
PanSTARRS_g 15.82 1.08 20.902 0.074 AB
PanSTARRS_r 17.89 1.38 20.768 0.084 AB
DES_r 21.67 0.86 20.561 0.043 AB
PanSTARRS_i 17.02 1.5 20.823 0.096 AB
PanSTARRS_z 23.21 2.58 20.486 0.120 AB
DES_z 26.08 1.79 20.359 0.074 AB
PanSTARRS_y 13.2 7.92 21.098 0.651 AB
2MASS_J 90.44 103.67 18.114 1.244 Vega
2MASS_H -141.07 168.94 Vega
2MASS_K 112.46 213.4 16.935 2.060 Vega
WISE_W1 0.76 9.84 21.505 14.144 Vega
WISE_W2 -11.58 11.98 Vega
WISE_W3 12.05 61.49 16.024 5.541 Vega
WISE_W4 -332.32 396.13 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})\, 8.835 9.044 9.221
{\rm log}_{10}({\rm SFR}) -2.970 -0.956 0.573
{\rm log}_{10}({\rm sSFR}) -11.996 -10.093 -8.319
{\rm stellar\ age} 0.193 0.398 2.499

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.609 -0.971 -0.036
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.423 -0.675 0.000

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.203 0.495 0.995
\delta -0.636 -0.206 0.163
\tau_1/\tau_2 0.557 1.039 1.531
Q_{PAH} 1.702 3.950 5.959
U_{min} 4.482 11.658 19.232
{\rm log}_{10}(\gamma_e)\, -2.922 -1.666 -0.528

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.349 -0.486 0.076
{\rm log}_{10}(\tau_{AGN})\, 0.919 1.351 1.851

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.702 -2.491 -1.199
0.03-0.10 Gyr -3.131 -0.874 0.733
0.10-0.32 Gyr -1.078 0.426 0.811
0.32-1.02 Gyr -3.525 -1.303 0.195
1.02-3.26 Gyr -6.528 -3.473 -0.985
3.26-10.40 Gyr -7.640 -4.142 -1.426
10.40-11.56 Gyr -8.273 -4.014 -1.260