2025ucz

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Information

Transient

Name: AT2025ucz
Right ascension: 16h45m35.54s
Declination: 5d40m32.52s
Discovery Date: Aug. 15, 2025, 4:06 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.093

Host

Name:
Right ascension: 16h45m34.63s
Declination: 5d40m35.70s
Redshift: None
Photometric Redshift: 0.162
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 30.2
Transient MWEBV processed 0.07
Host match processed 6.31
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 6.51
Validate global photometry processed 18.04
Global host SED inference processed 2148.73
Local aperture photometry processed 7.26
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 16h45m35.54s, 5d40m32.52s
semi major axis, semi minor axis (arcsec) = 0.72, 0.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 16h45m34.64s, 5d40m36.06s
semi major axis, semi minor axis (arcsec) = 7.12, 5.68
angle (degrees, anti-clockwise from east) = -116.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.6 2.6 22.030 0.505 AB
GALEX_NUV 9.56 1.57 21.448 0.178 AB
SDSS_u 53.79 4.99 19.573 0.101 AB
SDSS_g 105.09 3.47 18.846 0.036 AB
DES_g 118.27 0.75 18.718 0.007 AB
PanSTARRS_g 119.05 1.63 18.711 0.015 AB
SDSS_r 256.58 5.13 17.877 0.022 AB
PanSTARRS_r 226.53 2.13 18.012 0.010 AB
DES_r 277.37 1.77 17.792 0.007 AB
SDSS_i 375.41 7.01 17.464 0.020 AB
PanSTARRS_i 376.45 1.8 17.461 0.005 AB
PanSTARRS_z 489.35 3.86 17.176 0.009 AB
SDSS_z 531.64 16.94 17.086 0.035 AB
DES_z 528.03 5.97 17.093 0.012 AB
PanSTARRS_y 578.79 8.61 16.994 0.016 AB
2MASS_J 720.83 155.37 15.861 0.234 Vega
2MASS_H 947.83 233.59 15.091 0.268 Vega
2MASS_K 526.38 264.09 15.259 0.545 Vega
WISE_W1 384.77 14.82 14.738 0.042 Vega
WISE_W2 268.6 19.22 14.488 0.078 Vega
WISE_W3 480.6 76.44 12.022 0.173 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 10.846 10.962 11.042
{\rm log}_{10}({\rm SFR}) 0.607 1.234 1.761
{\rm log}_{10}({\rm sSFR}) -10.442 -9.740 -9.150
{\rm stellar\ age} 6.844 10.445 11.073

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.410 -1.032 -0.716
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.543 -0.167 0.388

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.346 0.504 0.678
\delta -0.756 -0.531 -0.338
\tau_1/\tau_2 0.457 0.986 1.514
Q_{PAH} 0.129 0.439 1.014
U_{min} 3.554 9.806 17.487
{\rm log}_{10}(\gamma_e)\, -3.569 -2.918 -1.925

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.802 -2.549 -2.021
{\rm log}_{10}(\tau_{AGN})\, 0.913 1.268 1.774

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.175 -1.808 -0.386
0.03-0.10 Gyr 0.771 1.395 1.923
0.10-0.32 Gyr -3.279 -2.309 -0.935
0.32-1.03 Gyr -6.394 -4.591 -2.244
1.03-3.29 Gyr -4.255 -2.634 -0.741
3.29-10.55 Gyr -1.558 0.283 1.186
10.55-11.72 Gyr 0.325 2.094 2.209