2025uan results

Information

Transient
Name:AT2025uan
Right ascension: 1h48m19.56s
Declination:14d16m34.90s
Discovery Date:Aug. 16, 2025, 8:36 a.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:
Right ascension: 1h48m19.56s
Declination:14d16m35.50s
Redshift:None
Photometric Redshift:0.127
 

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 30.76
Transient MWEBV processed 0.06
Host match processed 5.25
Host information processed 0.16
Host MWEBV processed 0.03
Global aperture construction processed 2.78
Global aperture photometry processed 6.06
Validate global photometry processed 17.2
Global host SED inference processed 394.51
Local aperture photometry processed 6.82
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):1h48m19.55s, 14d16m35.47s
semi major axis, semi minor axis (arcsec):9.83, 2.88
angle (degrees, anti-clockwise from east):-152.44
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.89 0.68 22.176 0.151 AB
GALEX_NUV 5.04 0.59 22.145 0.127 AB
SDSS_u 17.39 4.25 20.799 0.265 AB
SDSS_g 45.74 2.53 19.749 0.060 AB
DES_g 39.72 0.53 19.902 0.015 AB
PanSTARRS_g 49.89 1.49 19.655 0.033 AB
SDSS_r 72.3 3.44 19.252 0.052 AB
PanSTARRS_r 69.6 1.72 19.294 0.027 AB
DES_r 61.68 1.06 19.425 0.019 AB
SDSS_i 109.44 4.84 18.802 0.048 AB
PanSTARRS_i 98.26 1.66 18.919 0.018 AB
PanSTARRS_z 96.77 3.71 18.936 0.042 AB
SDSS_z 148.18 20.19 18.473 0.148 AB
DES_z 90.29 2.6 19.011 0.031 AB
PanSTARRS_y 119.69 9.08 18.705 0.082 AB
2MASS_J 161.19 111.69 17.487 0.752 Vega
2MASS_H 189.2 166.22 16.840 0.954 Vega
2MASS_K 310.5 235.43 15.832 0.823 Vega
WISE_W1 55.59 11.9 16.839 0.232 Vega
WISE_W2 42.65 16.33 16.486 0.416 Vega
WISE_W3 82.01 59.94 13.941 0.793 Vega
WISE_W4 22.84 350.04 13.883 16.643 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})\, 9.436 9.566 9.671
{\rm log}_{10}({\rm SFR}) -0.044 0.179 0.419
{\rm log}_{10}({\rm sSFR}) -9.684 -9.385 -9.042
{\rm stellar\ age} 3.956 5.366 6.483

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.718 -0.280 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.581 -0.466 0.035

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.254 0.378 0.548
\delta -0.742 -0.452 -0.236
\tau_1/\tau_2 0.737 1.100 1.437
Q_{PAH} 0.429 1.412 3.150
U_{min} 2.513 7.325 14.237
{\rm log}_{10}(\gamma_e)\, -2.915 -2.087 -1.173

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.038 -2.410 -1.306
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.457 1.832

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.101 0.249 0.396
0.03-0.10 Gyr -0.183 0.149 0.458
0.10-0.32 Gyr -0.232 0.054 0.323
0.32-1.04 Gyr -0.495 -0.173 0.075
1.04-3.38 Gyr -0.626 -0.309 -0.094
3.38-10.92 Gyr -0.732 -0.400 -0.202
10.92-12.13 Gyr -0.983 -0.417 0.026