2025exu

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Information

Transient

Name: AT2025exu
Right ascension: 10h56m03.22s
Declination: 4d52m40.26s
Discovery Date: March 6, 2025, 7:52 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.033

Host

Name: 2025exu
Right ascension: 10h56m01.20s
Declination: 4d52m46.87s
Redshift: None
Photometric Redshift: 0.012
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.75
Cutout download processed 14.01
Global aperture construction processed 0.62
Local aperture photometry processed 4.35
Global aperture photometry processed 4.57
Validate local photometry processed 0.02
Validate global photometry processed 8.96
Host information processed 0.09
Global host SED inference processed 2843.62
Local host SED inference processed 568.54
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Log transient processing status 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) = 10h56m03.22s, 4d52m40.26s
semi major axis, semi minor axis (arcsec) = 8.01, 8.01
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.9 0.62 23.203 0.356 AB
GALEX_NUV 1.38 0.52 23.547 0.408 AB
SDSS_u -26.6 5.81 AB
SDSS_g -7.76 2.73 AB
PanSTARRS_g 14.87 1.68 20.969 0.123 AB
SDSS_r 6.75 3.99 21.827 0.641 AB
PanSTARRS_r 29.42 2.01 20.228 0.074 AB
SDSS_i 38.02 6.37 19.950 0.182 AB
PanSTARRS_i 46.8 1.87 19.724 0.043 AB
PanSTARRS_z 2.63 4.71 22.849 1.942 AB
SDSS_z -94.31 24.22 AB
PanSTARRS_y 138.38 12.13 18.547 0.095 AB
2MASS_J 73.65 227.26 18.337 3.350 Vega
2MASS_H 435.46 321.43 15.935 0.801 Vega
2MASS_K 185.13 395.95 16.394 2.322 Vega
WISE_W1 14.68 11.94 18.284 0.883 Vega
WISE_W2 3.44 13.25 19.221 4.184 Vega
WISE_W3 44.21 74.51 14.612 1.830 Vega

Aperture details

RA, DEC (J2000) = 10h56m01.20s, 4d52m47.27s
semi major axis, semi minor axis (arcsec) = 6.4, 6.19
angle (degrees, anti-clockwise from east) = -147.88

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.28 0.66 23.634 0.561 AB
GALEX_NUV 91.2 1.54 19.000 0.018 AB
SDSS_u 9291.74 25.42 13.980 0.003 AB
SDSS_g 6839.59 21.55 14.312 0.003 AB
SDSS_r 11170.71 27.57 13.780 0.003 AB
SDSS_i 13826.95 30.89 13.548 0.002 AB
SDSS_z 47519.38 59.56 12.208 0.001 AB
2MASS_J 182747.68 269.98 9.850 0.002 Vega
2MASS_H 186848.29 345.34 9.354 0.002 Vega
2MASS_K 129062.79 409.3 9.285 0.003 Vega
WISE_W1 54622.26 141.11 9.358 0.003 Vega
WISE_W2 28265.1 132.63 9.433 0.005 Vega
WISE_W3 3951.66 144.51 9.734 0.040 Vega
WISE_W4 174.68 631.06 11.674 3.922 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.105 7.626 8.121
{\rm log}_{10}({\rm SFR}) -1.388 -0.970 -0.583
{\rm log}_{10}({\rm sSFR}) -9.336 -8.370 -7.961
{\rm stellar\ age} 0.024 2.239 7.707

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.903 -0.263 0.077
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.047 -0.414 0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 2.191 2.717 3.358
\delta 0.171 0.267 0.349
\tau_1/\tau_2 0.829 1.158 1.515
Q_{PAH} 0.518 2.142 4.328
U_{min} 2.958 8.720 16.967
{\rm log}_{10}(\gamma_e)\, -3.497 -2.138 -0.894

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.157 -2.164 -0.360
{\rm log}_{10}(\tau_{AGN})\, 0.946 1.398 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.129 -0.598 -0.164
0.03-0.10 Gyr -4.103 -2.166 -1.074
0.10-0.33 Gyr -6.095 -3.175 -1.775
0.33-1.10 Gyr -7.179 -3.843 -2.068
1.10-3.64 Gyr -7.918 -4.020 -2.011
3.64-12.05 Gyr -8.646 -3.867 -1.908
12.05-13.39 Gyr -8.882 -3.864 -1.591

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.669 10.740 10.831
{\rm log}_{10}({\rm SFR}) -0.938 -0.376 0.168
{\rm log}_{10}({\rm sSFR}) -11.722 -11.138 -10.560
{\rm stellar\ age} 7.816 8.790 12.281

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) 0.112 0.160 0.182
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.151 -0.584 -0.190

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.406 0.524
\delta -0.857 -0.585 -0.154
\tau_1/\tau_2 0.397 0.858 1.313
Q_{PAH} 0.100 0.369 0.798
U_{min} 3.758 8.693 15.041
{\rm log}_{10}(\gamma_e)\, -3.555 -2.898 -2.104

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.690 -4.137 -3.289
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.606 1.968

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.349 -0.534 -0.006
0.03-0.10 Gyr -1.808 -0.435 0.257
0.10-0.33 Gyr -2.481 -0.616 0.104
0.33-1.10 Gyr -2.430 -0.701 0.001
1.10-3.64 Gyr -1.887 -0.369 0.426
3.64-12.05 Gyr -0.081 0.832 0.976
12.05-13.39 Gyr 0.522 1.210 1.903