2025aess

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Information

Transient

Name: AT2025aess
Right ascension: 23h40m13.56s
Declination: 6d56m07.19s
Discovery Date: Nov. 25, 2025, 3:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.128

Host

Name:
Right ascension: 23h40m13.49s
Declination: 6d56m05.74s
Redshift: None
Photometric Redshift: 0.107
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.12
Transient MWEBV processed 0.04
Host match processed 6.22
Host information processed 0.11
Host MWEBV processed 0.1
Global aperture construction processed 0.65
Global aperture photometry processed 6.8
Validate global photometry processed 17.12
Global host SED inference processed 400.79
Local aperture photometry processed 6.93
Validate local photometry processed 0.02
Local host SED inference processed 579.53
 

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) = 23h40m13.56s, 6d56m07.19s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 18.33 0.78 20.742 0.046 AB
PanSTARRS_y 20.38 1.6 20.627 0.085 AB

Aperture details

RA, DEC (J2000) = 23h40m13.47s, 6d56m06.04s
semi major axis, semi minor axis (arcsec) = 4.52, 3.63
angle (degrees, anti-clockwise from east) = -158.45

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 12.0 3.29 21.202 0.298 AB
SDSS_g 49.92 2.14 19.654 0.046 AB
DES_g 57.79 0.48 19.495 0.009 AB
PanSTARRS_g 58.38 1.19 19.484 0.022 AB
SDSS_r 88.93 3.03 19.027 0.037 AB
PanSTARRS_r 83.5 1.02 19.096 0.013 AB
DES_r 99.18 0.96 18.909 0.010 AB
SDSS_i 128.98 4.05 18.624 0.034 AB
PanSTARRS_i 125.26 1.01 18.655 0.009 AB
PanSTARRS_z 150.48 2.86 18.456 0.021 AB
SDSS_z 150.36 12.41 18.457 0.090 AB
DES_z 153.07 2.34 18.438 0.017 AB
PanSTARRS_y 172.36 6.22 18.309 0.039 AB
2MASS_J 206.68 127.9 17.217 0.672 Vega
2MASS_H 285.58 209.28 16.393 0.796 Vega
2MASS_K 19.7 195.18 18.826 10.755 Vega
WISE_W1 85.05 9.42 16.377 0.120 Vega
WISE_W2 64.47 17.39 16.038 0.293 Vega
WISE_W3 52.65 59.8 14.422 1.233 Vega
WISE_W4 -124.8 439.97 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})\, 8.430 8.937 9.210
{\rm log}_{10}({\rm SFR}) -1.112 -0.536 -0.055
{\rm log}_{10}({\rm sSFR}) -10.167 -9.491 -8.571
{\rm stellar\ age} 1.434 6.211 8.305

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.510 -0.801 -0.116
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.241 -0.480 0.126

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.493 0.899 1.592
\delta -0.583 -0.145 0.263
\tau_1/\tau_2 0.441 0.889 1.341
Q_{PAH} 0.827 2.639 5.215
U_{min} 3.022 8.459 15.983
{\rm log}_{10}(\gamma_e)\, -3.045 -1.719 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.110 -0.918 0.072
{\rm log}_{10}(\tau_{AGN})\, 1.065 1.504 1.960

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.863 -0.287 0.097
0.03-0.10 Gyr -2.294 -1.000 -0.120
0.10-0.32 Gyr -3.527 -1.500 -0.568
0.32-1.05 Gyr -3.857 -1.572 -0.675
1.05-3.43 Gyr -3.626 -1.441 -0.791
3.43-11.13 Gyr -3.175 -1.163 -0.677
11.13-12.36 Gyr -2.968 -1.087 -0.180

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.450 9.627 9.763
{\rm log}_{10}({\rm SFR}) -0.637 -0.102 0.391
{\rm log}_{10}({\rm sSFR}) -10.316 -9.754 -9.177
{\rm stellar\ age} 1.554 4.419 6.239

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.341 -0.760 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.419 -0.330 0.171

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.254 0.421 0.614
\delta -0.722 -0.428 -0.055
\tau_1/\tau_2 0.511 0.884 1.235
Q_{PAH} 0.460 1.749 3.936
U_{min} 2.695 7.957 14.823
{\rm log}_{10}(\gamma_e)\, -2.847 -1.905 -1.051

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.198 -2.749 -1.726
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.481 1.892

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.807 -0.414 -0.172
0.03-0.10 Gyr -0.806 -0.019 0.526
0.10-0.32 Gyr -0.159 0.332 0.693
0.32-1.05 Gyr -0.440 0.112 0.479
1.05-3.43 Gyr -1.214 -0.319 0.000
3.43-11.13 Gyr -1.712 -0.522 -0.167
11.13-12.36 Gyr -1.903 -0.584 0.048