2025aeys

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Information

Transient

Name: AT2025aeys
Right ascension: 2h34m48.37s
Declination: -15d10m05.59s
Discovery Date: Nov. 26, 2025, 9:47 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name:
Right ascension: 2h34m48.59s
Declination: -15d10m03.82s
Redshift: None
Photometric Redshift: 0.053
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.8
Transient MWEBV processed 0.09
Host match processed 6.34
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.53
Validate global photometry processed 13.66
Global host SED inference processed 427.76
Local aperture photometry processed 5.62
Validate local photometry processed 0.02
Local host SED inference processed 407.81
 

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) = 2h34m48.37s, -15d10m05.59s
semi major axis, semi minor axis (arcsec) = 1.94, 1.94
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 16.39 0.18 20.864 0.012 AB
PanSTARRS_g 16.45 0.39 20.860 0.026 AB
PanSTARRS_r 19.6 0.58 20.669 0.032 AB
DES_r 22.46 0.23 20.521 0.011 AB
PanSTARRS_i 26.33 0.51 20.349 0.021 AB
PanSTARRS_z 27.09 1.35 20.318 0.054 AB
DES_z 27.47 0.77 20.303 0.031 AB
PanSTARRS_y 31.85 3.62 20.142 0.123 AB

Aperture details

RA, DEC (J2000) = 2h34m48.57s, -15d10m03.88s
semi major axis, semi minor axis (arcsec) = 9.42, 3.89
angle (degrees, anti-clockwise from east) = -147.91

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 30.26 3.65 20.198 0.131 AB
DES_g 95.82 0.47 18.946 0.005 AB
PanSTARRS_g 104.28 1.2 18.854 0.013 AB
PanSTARRS_r 135.65 1.79 18.569 0.014 AB
DES_r 146.01 0.62 18.489 0.005 AB
PanSTARRS_i 179.61 1.58 18.264 0.010 AB
PanSTARRS_z 187.35 4.17 18.218 0.024 AB
DES_z 186.28 2.12 18.225 0.012 AB
PanSTARRS_y 235.64 11.13 17.969 0.051 AB
2MASS_J 144.62 138.89 17.604 1.043 Vega
2MASS_H 259.35 236.38 16.498 0.990 Vega
2MASS_K 106.24 268.46 16.996 2.743 Vega
WISE_W1 96.95 10.48 16.235 0.117 Vega
WISE_W2 51.86 13.69 16.274 0.287 Vega
WISE_W3 89.84 51.34 13.842 0.620 Vega
WISE_W4 257.77 288.04 11.252 1.213 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})\, 7.973 8.259 8.418
{\rm log}_{10}({\rm SFR}) -1.800 -1.223 -0.584
{\rm log}_{10}({\rm sSFR}) -10.106 -9.483 -8.619
{\rm stellar\ age} 2.045 5.509 7.177

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.500 -1.003 -0.415
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.503 -0.929 -0.284

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.448 0.782
\delta -0.566 -0.191 0.143
\tau_1/\tau_2 0.799 1.146 1.502
Q_{PAH} 0.834 2.427 4.806
U_{min} 2.763 7.723 14.623
{\rm log}_{10}(\gamma_e)\, -2.784 -1.770 -0.769

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.595 -0.623 -0.120
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.482 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.846 -1.458 -1.026
0.03-0.10 Gyr -1.891 -1.161 -0.472
0.10-0.33 Gyr -2.161 -1.445 -0.968
0.33-1.08 Gyr -2.387 -1.602 -1.190
1.08-3.57 Gyr -2.618 -1.692 -1.392
3.57-11.74 Gyr -2.976 -1.822 -1.471
11.74-13.05 Gyr -3.056 -1.844 -1.278

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.143 9.241 9.359
{\rm log}_{10}({\rm SFR}) -0.608 -0.370 -0.144
{\rm log}_{10}({\rm sSFR}) -9.887 -9.624 -9.353
{\rm stellar\ age} 6.448 7.489 9.636

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.230 -0.761 -0.445
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.077 0.230 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.113 0.249 0.441
\delta -0.252 0.119 0.317
\tau_1/\tau_2 0.749 1.109 1.478
Q_{PAH} 0.543 1.522 3.072
U_{min} 2.824 8.082 15.077
{\rm log}_{10}(\gamma_e)\, -2.692 -1.702 -0.834

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.217 -3.091 -1.953
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.533 1.923

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.116 -0.867 -0.648
0.03-0.10 Gyr -0.533 -0.249 -0.008
0.10-0.33 Gyr -1.289 -0.696 -0.381
0.33-1.08 Gyr -1.737 -1.085 -0.749
1.08-3.57 Gyr -1.643 -1.008 -0.711
3.57-11.74 Gyr -0.985 -0.682 -0.514
11.74-13.05 Gyr -0.970 -0.453 0.174