2025aaub

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Information

Transient

Name: AT2025aaub
Right ascension: 8h54m01.76s
Declination: 29d07m31.80s
Discovery Date: Oct. 18, 2025, 11:17 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.025

Host

Name: 1856462
Right ascension: 8h54m01.60s
Declination: 29d07m31.28s
Redshift: 0.082800
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.66
Transient MWEBV processed 0.06
Host match processed 4.38
Host information processed 0.05
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 6.61
Validate global photometry processed 17.28
Global host SED inference processed 364.24
Local aperture photometry processed 6.22
Validate local photometry processed 0.02
Local host SED inference processed 472.08
 

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) = 8h54m01.76s, 29d07m31.80s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 27.94 0.26 20.285 0.010 AB
PanSTARRS_r 43.45 0.35 19.805 0.009 AB
DES_r 55.92 0.65 19.531 0.013 AB
SDSS_i 74.62 2.39 19.218 0.035 AB
PanSTARRS_i 58.65 0.47 19.479 0.009 AB
PanSTARRS_z 71.56 0.85 19.263 0.013 AB
DES_z 88.26 1.61 19.036 0.020 AB
PanSTARRS_y 83.7 1.97 19.093 0.026 AB

Aperture details

RA, DEC (J2000) = 8h54m01.58s, 29d07m31.60s
semi major axis, semi minor axis (arcsec) = 13.0, 4.9
angle (degrees, anti-clockwise from east) = -154.19

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 5.64 0.72 22.022 0.138 AB
GALEX_NUV 12.77 0.81 21.135 0.069 AB
SDSS_u 106.44 5.54 18.832 0.057 AB
SDSS_g 436.91 5.85 17.299 0.015 AB
DES_g 478.15 1.12 17.201 0.003 AB
PanSTARRS_g 490.5 1.87 17.173 0.004 AB
SDSS_r 885.21 8.41 16.532 0.010 AB
PanSTARRS_r 936.76 2.11 16.471 0.002 AB
DES_r 1002.2 2.84 16.398 0.003 AB
SDSS_i 1316.67 10.76 16.101 0.009 AB
PanSTARRS_i 1288.78 2.84 16.125 0.002 AB
PanSTARRS_z 1612.95 5.18 15.881 0.003 AB
SDSS_z 1827.82 23.87 15.745 0.014 AB
DES_z 1762.03 7.34 15.785 0.005 AB
PanSTARRS_y 1903.0 12.12 15.701 0.007 AB
2MASS_J 2592.34 218.9 14.471 0.092 Vega
2MASS_H 3351.78 372.53 13.719 0.121 Vega
2MASS_K 3454.14 364.13 13.216 0.114 Vega
WISE_W1 1310.47 24.9 13.407 0.021 Vega
WISE_W2 898.77 31.55 13.177 0.038 Vega
WISE_W3 1746.74 167.76 10.620 0.104 Vega
WISE_W4 3541.2 887.2 8.407 0.272 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})\, 8.969 9.210 9.321
{\rm log}_{10}({\rm SFR}) -1.368 -0.768 0.119
{\rm log}_{10}({\rm sSFR}) -10.617 -9.985 -8.919
{\rm stellar\ age} 1.995 5.283 6.762

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.001 -0.272 0.041
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.681 -0.562 0.248

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.248 0.650 1.103
\delta -0.639 -0.272 0.081
\tau_1/\tau_2 0.655 1.006 1.368
Q_{PAH} 1.217 3.289 5.625
U_{min} 3.227 8.366 15.378
{\rm log}_{10}(\gamma_e)\, -2.918 -1.950 -0.923

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.993 -1.103 -0.357
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.450 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.474 -0.924 -0.539
0.03-0.10 Gyr -1.537 -0.757 0.257
0.10-0.33 Gyr -1.397 -0.605 -0.021
0.33-1.07 Gyr -1.351 -0.570 -0.157
1.07-3.49 Gyr -1.686 -0.636 -0.386
3.49-11.40 Gyr -2.217 -0.839 -0.583
11.40-12.67 Gyr -2.215 -0.895 -0.381

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.691 10.740 10.782
{\rm log}_{10}({\rm SFR}) -1.074 -0.755 -0.469
{\rm log}_{10}({\rm sSFR}) -11.832 -11.499 -11.170
{\rm stellar\ age} 6.773 7.505 8.369

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.496 -0.356 -0.241
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.545 -0.527 0.244

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.185 0.269
\delta -0.734 -0.284 0.065
\tau_1/\tau_2 0.654 0.964 1.306
Q_{PAH} 0.624 2.263 4.781
U_{min} 2.533 7.317 14.340
{\rm log}_{10}(\gamma_e)\, -2.616 -0.973 -0.289

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.742 -1.682 -1.215
{\rm log}_{10}(\tau_{AGN})\, 1.159 1.575 1.881

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.193 -0.748 -0.439
0.03-0.10 Gyr -1.270 -0.785 -0.424
0.10-0.33 Gyr -1.068 -0.532 -0.105
0.33-1.07 Gyr -0.904 -0.263 0.152
1.07-3.49 Gyr 0.035 0.563 0.846
3.49-11.40 Gyr 0.785 0.934 1.026
11.40-12.67 Gyr 0.430 0.969 1.372