2025abou

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Information

Transient

Name: AT2025abou
Right ascension: 11h15m27.40s
Declination: 8d43m58.79s
Discovery Date: Oct. 24, 2025, 12:45 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 1352679
Right ascension: 11h15m26.64s
Declination: 8d43m57.43s
Redshift: None
Photometric Redshift: 0.046
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.79
Transient MWEBV processed 0.07
Host match processed 4.05
Host information processed 0.04
Host MWEBV processed 0.05
Global aperture construction processed 0.67
Global aperture photometry processed 6.42
Validate global photometry processed 17.41
Global host SED inference processed 450.48
Local aperture photometry processed 6.5
Validate local photometry processed 0.02
Local host SED inference processed 578.27
 

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) = 11h15m27.40s, 8d43m58.79s
semi major axis, semi minor axis (arcsec) = 2.2, 2.2
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 12.3 2.11 21.175 0.186 AB
SDSS_g 20.09 1.46 20.642 0.079 AB
DES_g 18.8 0.3 20.714 0.017 AB
PanSTARRS_g 19.0 0.43 20.703 0.025 AB
SDSS_r 20.65 1.78 20.613 0.094 AB
PanSTARRS_r 21.84 0.72 20.552 0.036 AB
DES_r 21.75 0.54 20.557 0.027 AB
SDSS_i 20.6 2.57 20.615 0.136 AB
PanSTARRS_i 23.16 0.68 20.488 0.032 AB
PanSTARRS_z 25.67 1.18 20.377 0.050 AB
SDSS_z 33.27 7.67 20.095 0.250 AB
DES_z 23.95 1.38 20.452 0.062 AB
PanSTARRS_y 28.71 3.79 20.255 0.143 AB

Aperture details

RA, DEC (J2000) = 11h15m26.59s, 8d43m57.87s
semi major axis, semi minor axis (arcsec) = 17.76, 8.02
angle (degrees, anti-clockwise from east) = -86.83

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 195.92 13.31 18.170 0.074 AB
GALEX_NUV 254.68 8.87 17.885 0.038 AB
SDSS_u 529.5 11.98 17.090 0.025 AB
SDSS_g 1181.88 10.19 16.219 0.009 AB
DES_g 1209.58 2.18 16.193 0.002 AB
PanSTARRS_g 1185.56 2.38 16.215 0.002 AB
SDSS_r 1590.48 12.66 15.896 0.009 AB
PanSTARRS_r 1576.76 4.06 15.906 0.003 AB
SDSS_i 1831.86 16.66 15.743 0.010 AB
PanSTARRS_i 1814.25 3.77 15.753 0.002 AB
SDSS_z 2240.44 42.42 15.524 0.021 AB
DES_z 2056.69 11.1 15.617 0.006 AB
PanSTARRS_y 2241.89 21.03 15.523 0.010 AB
2MASS_J 1956.14 351.56 14.777 0.195 Vega
2MASS_H 2469.76 459.04 14.051 0.202 Vega
2MASS_K 862.59 616.19 14.723 0.776 Vega
WISE_W1 1195.61 27.03 13.507 0.025 Vega
WISE_W2 816.91 30.49 13.281 0.041 Vega
WISE_W3 3181.2 146.5 9.970 0.050 Vega
WISE_W4 6086.52 934.14 7.819 0.167 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})\, 7.541 7.795 8.013
{\rm log}_{10}({\rm SFR}) -2.737 -0.724 -0.177
{\rm log}_{10}({\rm sSFR}) -10.688 -8.546 -7.913
{\rm stellar\ age} 0.068 0.363 4.226

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.686 -1.306 -0.746
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.571 -0.817 -0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.145 0.545 0.974
\delta -0.415 -0.036 0.264
\tau_1/\tau_2 0.547 1.059 1.541
Q_{PAH} 1.233 3.108 5.361
U_{min} 3.770 10.541 18.871
{\rm log}_{10}(\gamma_e)\, -2.928 -1.814 -0.712

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.983 -0.733 -0.188
{\rm log}_{10}(\tau_{AGN})\, 1.096 1.497 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.239 -2.834 -1.916
0.03-0.10 Gyr -2.910 -0.566 -0.015
0.10-0.33 Gyr -3.806 -1.425 -0.588
0.33-1.09 Gyr -6.174 -3.412 -1.543
1.09-3.59 Gyr -7.860 -4.693 -2.160
3.59-11.82 Gyr -9.038 -5.191 -2.427
11.82-13.14 Gyr -9.329 -4.941 -2.109

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.536 9.755 9.908
{\rm log}_{10}({\rm SFR}) 0.545 0.855 1.137
{\rm log}_{10}({\rm sSFR}) -9.265 -8.923 -8.450
{\rm stellar\ age} 1.572 4.670 6.656

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.763 -0.516 -0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.193 0.193 0.414

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.121 0.203 0.339
\delta -0.816 -0.550 -0.271
\tau_1/\tau_2 0.621 1.016 1.406
Q_{PAH} 0.318 0.775 1.496
U_{min} 3.195 8.020 14.997
{\rm log}_{10}(\gamma_e)\, -3.090 -2.357 -1.656

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.602 -1.986 -1.678
{\rm log}_{10}(\tau_{AGN})\, 0.939 1.309 1.691

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.104 -0.474 0.127
0.03-0.10 Gyr 0.677 1.009 1.300
0.10-0.33 Gyr -0.640 0.523 0.888
0.33-1.09 Gyr -1.219 -0.078 0.338
1.09-3.59 Gyr -1.796 -0.293 0.067
3.59-11.82 Gyr -2.029 -0.442 -0.082
11.82-13.14 Gyr -2.253 -0.417 0.206