2025uwj

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Information

Transient

Name: AT2025uwj
Right ascension: 16h32m43.84s
Declination: 8d19m47.80s
Discovery Date: Aug. 22, 2025, 5:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.063

Host

Name:
Right ascension: 16h32m43.83s
Declination: 8d19m45.35s
Redshift: None
Photometric Redshift: 0.034
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 34.29
Transient MWEBV processed 0.04
Host match processed 7.14
Host information processed 0.14
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 6.19
Validate global photometry processed 17.62
Global host SED inference processed 474.71
Local aperture photometry processed 6.94
Validate local photometry processed 0.03
Local host SED inference processed 512.89
 

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) = 16h32m43.84s, 8d19m47.80s
semi major axis, semi minor axis (arcsec) = 2.92, 2.92
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 57.55 2.73 19.500 0.052 AB
SDSS_g 118.69 3.03 18.714 0.028 AB
DES_g 116.13 0.43 18.738 0.004 AB
PanSTARRS_g 129.22 0.63 18.622 0.005 AB
SDSS_r 150.64 3.45 18.455 0.025 AB
PanSTARRS_r 163.8 0.75 18.364 0.005 AB
DES_r 161.4 0.98 18.380 0.007 AB
SDSS_i 201.07 4.37 18.142 0.024 AB
PanSTARRS_i 206.48 0.72 18.113 0.004 AB
PanSTARRS_z 218.29 2.02 18.052 0.010 AB
SDSS_z 210.17 9.5 18.094 0.049 AB
DES_z 204.73 2.31 18.122 0.012 AB
PanSTARRS_y 254.69 4.44 17.885 0.019 AB
2MASS_J 126.65 62.25 17.749 0.534 Vega
2MASS_H 281.48 93.69 16.409 0.361 Vega
2MASS_K 132.28 114.42 16.759 0.939 Vega

Aperture details

RA, DEC (J2000) = 16h32m43.84s, 8d19m45.63s
semi major axis, semi minor axis (arcsec) = 6.56, 4.71
angle (degrees, anti-clockwise from east) = -47.25

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.46 5.09 20.122 0.170 AB
GALEX_NUV 45.56 3.68 19.754 0.088 AB
SDSS_u 108.98 4.56 18.807 0.045 AB
SDSS_g 225.68 4.44 18.016 0.021 AB
DES_g 234.86 0.64 17.973 0.003 AB
PanSTARRS_g 234.24 1.17 17.976 0.005 AB
SDSS_r 303.64 5.19 17.694 0.019 AB
PanSTARRS_r 324.62 1.4 17.622 0.005 AB
DES_r 340.84 1.47 17.569 0.005 AB
SDSS_i 422.14 6.97 17.336 0.018 AB
PanSTARRS_i 393.53 1.34 17.413 0.004 AB
PanSTARRS_z 425.7 3.79 17.327 0.010 AB
SDSS_z 457.4 17.54 17.249 0.042 AB
DES_z 437.51 3.49 17.298 0.009 AB
PanSTARRS_y 497.59 8.34 17.158 0.018 AB
2MASS_J 250.88 131.2 17.006 0.568 Vega
2MASS_H 773.74 195.98 15.311 0.275 Vega
2MASS_K 499.03 241.36 15.317 0.525 Vega
WISE_W1 200.78 16.09 15.444 0.087 Vega
WISE_W2 118.91 16.58 15.373 0.151 Vega
WISE_W3 327.19 88.46 12.439 0.294 Vega
WISE_W4 712.54 463.64 10.148 0.706 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})\, 8.600 8.865 9.007
{\rm log}_{10}({\rm SFR}) -1.071 -0.268 0.359
{\rm log}_{10}({\rm sSFR}) -10.003 -9.166 -8.275
{\rm stellar\ age} 0.738 5.735 7.952

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.775 -1.457 -1.065
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -0.433 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.561 1.080
\delta -0.536 -0.177 0.187
\tau_1/\tau_2 0.614 1.024 1.423
Q_{PAH} 0.508 1.713 3.989
U_{min} 3.346 9.516 17.288
{\rm log}_{10}(\gamma_e)\, -3.301 -1.879 -0.702

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.005 -1.675 -0.448
{\rm log}_{10}(\tau_{AGN})\, 0.961 1.451 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.514 -1.742 -1.291
0.03-0.10 Gyr -0.940 -0.110 0.521
0.10-0.33 Gyr -2.544 -0.854 -0.148
0.33-1.09 Gyr -4.190 -1.526 -0.864
1.09-3.62 Gyr -4.245 -1.384 -0.867
3.62-11.97 Gyr -4.158 -1.340 -0.906
11.97-13.30 Gyr -4.624 -1.361 -0.480

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.003 9.141 9.264
{\rm log}_{10}({\rm SFR}) -0.277 -0.082 0.142
{\rm log}_{10}({\rm sSFR}) -9.456 -9.216 -8.957
{\rm stellar\ age} 5.769 7.139 9.132

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.390 -1.069 -0.789
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.086 0.307 0.430

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.162 0.265 0.406
\delta -0.759 -0.476 -0.239
\tau_1/\tau_2 0.467 0.890 1.314
Q_{PAH} 0.217 0.678 1.567
U_{min} 2.990 8.113 14.874
{\rm log}_{10}(\gamma_e)\, -3.230 -2.287 -1.562

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.122 -3.030 -2.239
{\rm log}_{10}(\tau_{AGN})\, 1.012 1.405 1.834

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.607 -1.204 -0.927
0.03-0.10 Gyr -0.129 0.070 0.299
0.10-0.33 Gyr -2.279 -0.950 -0.394
0.33-1.09 Gyr -2.348 -1.200 -0.825
1.09-3.62 Gyr -1.875 -1.031 -0.714
3.62-11.97 Gyr -1.283 -0.816 -0.629
11.97-13.30 Gyr -1.351 -0.698 -0.016