2025ukt

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Information

Transient

Name: AT2025ukt
Right ascension: 22h54m06.46s
Declination: 0d46m46.38s
Discovery Date: Aug. 18, 2025, 7:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.084

Host

Name:
Right ascension: 22h54m06.49s
Declination: 0d46m46.17s
Redshift: 0.090974
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 38.5
Transient MWEBV processed 0.09
Host match processed 7.53
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.07
Validate global photometry processed 16.21
Global host SED inference processed 453.54
Local aperture photometry processed 7.44
Validate local photometry processed 0.03
Local host SED inference processed 536.96
 

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) = 22h54m06.46s, 0d46m46.38s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 48.45 0.21 19.687 0.005 AB
DES_r 129.58 0.4 18.619 0.003 AB
PanSTARRS_i 161.75 0.39 18.378 0.003 AB
PanSTARRS_z 221.24 0.9 18.038 0.004 AB
DES_z 249.85 1.62 17.906 0.007 AB
PanSTARRS_y 249.26 2.33 17.908 0.010 AB

Aperture details

RA, DEC (J2000) = 22h54m06.48s, 0d46m46.39s
semi major axis, semi minor axis (arcsec) = 4.77, 3.1
angle (degrees, anti-clockwise from east) = -63.34

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.92 0.42 23.996 0.493 AB
GALEX_NUV 2.4 0.33 22.948 0.148 AB
SDSS_u 12.77 3.07 21.135 0.261 AB
SDSS_g 103.33 2.87 18.864 0.030 AB
DES_g 104.74 0.34 18.850 0.003 AB
PanSTARRS_g 107.9 0.84 18.817 0.008 AB
SDSS_r 234.67 4.37 17.974 0.020 AB
PanSTARRS_r 231.5 1.18 17.989 0.006 AB
DES_r 251.76 0.59 17.898 0.003 AB
SDSS_i 352.2 5.88 17.533 0.018 AB
PanSTARRS_i 340.66 1.17 17.569 0.004 AB
PanSTARRS_z 448.31 2.69 17.271 0.007 AB
SDSS_z 501.63 14.14 17.149 0.031 AB
DES_z 470.83 2.31 17.218 0.005 AB
PanSTARRS_y 491.68 7.3 17.171 0.016 AB
2MASS_J 599.02 118.1 16.062 0.214 Vega
2MASS_H 803.73 181.37 15.270 0.245 Vega
2MASS_K 726.5 193.4 14.909 0.289 Vega
WISE_W1 276.02 13.44 15.099 0.053 Vega
WISE_W2 156.68 17.15 15.073 0.119 Vega
WISE_W3 103.79 66.95 13.686 0.700 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.057 10.150 10.243
{\rm log}_{10}({\rm SFR}) -2.102 -1.046 -0.473
{\rm log}_{10}({\rm sSFR}) -12.269 -11.186 -10.602
{\rm stellar\ age} 7.423 9.121 11.851

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.071 -0.698 -0.413
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.667 -0.827 0.107

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.536 0.895
\delta -0.579 -0.116 0.257
\tau_1/\tau_2 0.627 1.034 1.419
Q_{PAH} 1.263 3.574 5.941
U_{min} 3.267 8.851 16.203
{\rm log}_{10}(\gamma_e)\, -3.177 -2.105 -0.668

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.439 -0.973 -0.293
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.496 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.868 -1.249 -0.609
0.03-0.10 Gyr -2.609 -1.104 -0.404
0.10-0.33 Gyr -3.408 -1.251 -0.498
0.33-1.06 Gyr -4.280 -1.416 -0.559
1.06-3.47 Gyr -3.794 -1.380 -0.202
3.47-11.31 Gyr -1.442 0.154 0.397
11.31-12.56 Gyr 0.054 0.916 1.347

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.296 10.368 10.466
{\rm log}_{10}({\rm SFR}) -1.508 -0.543 0.115
{\rm log}_{10}({\rm sSFR}) -11.863 -10.912 -10.270
{\rm stellar\ age} 7.318 8.988 11.776

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.650 -1.276 -0.961
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.651 -0.732 0.203

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.343 0.489 0.642
\delta -0.789 -0.595 -0.400
\tau_1/\tau_2 0.598 1.098 1.557
Q_{PAH} 0.772 2.325 4.464
U_{min} 3.177 9.275 16.836
{\rm log}_{10}(\gamma_e)\, -2.812 -1.808 -0.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.778 -2.432 -1.735
{\rm log}_{10}(\tau_{AGN})\, 1.135 1.609 1.905

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.869 -1.620 -0.823
0.03-0.10 Gyr -1.501 -0.429 0.276
0.10-0.33 Gyr -2.159 -0.563 0.109
0.33-1.06 Gyr -3.799 -1.083 -0.259
1.06-3.47 Gyr -3.274 -0.982 0.016
3.47-11.31 Gyr -1.397 0.402 0.611
11.31-12.56 Gyr 0.071 1.111 1.605