2025qau

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Information

Transient

Name: AT2025qau
Right ascension: 15h02m43.09s
Declination: 39d10m27.74s
Discovery Date: June 26, 2025, 6:50 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.009

Host

Name:
Right ascension: 15h02m43.10s
Declination: 39d10m30.77s
Redshift: None
Photometric Redshift: 0.094
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.69
Transient MWEBV processed 0.05
Host match processed 6.49
Host information processed 0.15
Host MWEBV processed 0.11
Global aperture construction processed 0.65
Global aperture photometry processed 5.8
Validate global photometry processed 18.59
Global host SED inference processed 426.75
Local aperture photometry processed 6.55
Validate local photometry processed 0.03
Local host SED inference processed 456.36
 

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) = 15h02m43.09s, 39d10m27.74s
semi major axis, semi minor axis (arcsec) = 1.14, 1.14
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 7.06 0.34 21.778 0.053 AB
PanSTARRS_z 8.52 0.66 21.574 0.084 AB
DES_z 7.02 0.57 21.785 0.088 AB
PanSTARRS_y 10.45 1.66 21.352 0.172 AB

Aperture details

RA, DEC (J2000) = 15h02m43.07s, 39d10m30.85s
semi major axis, semi minor axis (arcsec) = 5.27, 3.46
angle (degrees, anti-clockwise from east) = -175.31

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.65 2.72 21.235 0.253 AB
GALEX_NUV 18.23 2.14 20.748 0.128 AB
SDSS_u 16.03 2.96 20.887 0.200 AB
SDSS_g 55.35 2.18 19.542 0.043 AB
DES_g 56.87 0.62 19.513 0.012 AB
PanSTARRS_g 57.73 1.05 19.496 0.020 AB
SDSS_r 87.21 2.98 19.049 0.037 AB
PanSTARRS_r 89.78 1.5 19.017 0.018 AB
SDSS_i 108.97 4.1 18.807 0.041 AB
PanSTARRS_i 104.33 1.26 18.854 0.013 AB
PanSTARRS_z 115.3 2.43 18.745 0.023 AB
SDSS_z 68.36 12.09 19.313 0.192 AB
DES_z 108.27 2.19 18.814 0.022 AB
PanSTARRS_y 103.71 6.09 18.860 0.064 AB
2MASS_J 101.67 119.59 17.987 1.277 Vega
2MASS_H 84.58 191.14 17.714 2.454 Vega
2MASS_K 109.2 209.32 16.967 2.081 Vega
WISE_W1 82.22 8.39 16.413 0.111 Vega
WISE_W2 65.77 12.0 16.016 0.198 Vega
WISE_W3 128.7 36.51 13.452 0.308 Vega
WISE_W4 -320.58 227.69 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})\, 8.101 8.450 8.684
{\rm log}_{10}({\rm SFR}) -1.495 -0.964 -0.487
{\rm log}_{10}({\rm sSFR}) -10.023 -9.477 -8.720
{\rm stellar\ age} 1.849 5.683 7.393

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.462 -0.790 -0.084
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.351 -0.738 -0.086

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.657 1.159 1.752
\delta -0.160 0.139 0.303
\tau_1/\tau_2 0.603 0.979 1.331
Q_{PAH} 1.145 3.141 5.451
U_{min} 2.786 7.840 15.001
{\rm log}_{10}(\gamma_e)\, -2.888 -1.863 -0.728

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.521 -0.435 0.130
{\rm log}_{10}(\tau_{AGN})\, 1.097 1.537 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.443 -0.874 -0.439
0.03-0.10 Gyr -1.922 -1.121 -0.507
0.10-0.33 Gyr -2.178 -1.409 -0.795
0.33-1.06 Gyr -2.580 -1.558 -1.109
1.06-3.46 Gyr -2.928 -1.584 -1.236
3.46-11.27 Gyr -3.041 -1.585 -1.204
11.27-12.52 Gyr -3.107 -1.620 -0.962

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.398 9.477 9.585
{\rm log}_{10}({\rm SFR}) -0.626 -0.413 -0.191
{\rm log}_{10}({\rm sSFR}) -10.121 -9.918 -9.653
{\rm stellar\ age} 5.660 6.821 8.204

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.226 -0.738 -0.380
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.609 -1.112 -0.121

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.058 0.137 0.257
\delta -0.265 0.152 0.338
\tau_1/\tau_2 0.629 0.972 1.305
Q_{PAH} 1.660 3.277 5.057
U_{min} 3.148 7.965 15.289
{\rm log}_{10}(\gamma_e)\, -2.364 -1.404 -0.544

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.099 -1.551 -1.123
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.306 1.793

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.722 -0.537 -0.386
0.03-0.10 Gyr -0.651 -0.362 -0.099
0.10-0.33 Gyr -0.764 -0.450 -0.209
0.33-1.06 Gyr -0.901 -0.543 -0.285
1.06-3.46 Gyr -0.895 -0.537 -0.327
3.46-11.27 Gyr -0.638 -0.422 -0.265
11.27-12.52 Gyr -0.703 -0.255 0.231