2025aayx

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Information

Transient

Name: AT2025aayx
Right ascension: 18h12m24.79s
Declination: 35d20m44.10s
Discovery Date: Oct. 19, 2025, 8:40 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.042

Host

Name:
Right ascension: 18h12m25.06s
Declination: 35d20m46.51s
Redshift: None
Photometric Redshift: 0.100
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 4.39
Transient MWEBV processed 0.04
Host match processed 5.33
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.68
Global aperture photometry processed 5.22
Validate global photometry processed 14.16
Global host SED inference processed 406.17
Local aperture photometry processed 4.97
Validate local photometry processed 0.02
Local host SED inference processed 567.77
 

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) = 18h12m24.79s, 35d20m44.10s
semi major axis, semi minor axis (arcsec) = 1.09, 1.09
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_z 13.93 0.73 21.040 0.057 AB
DES_z 12.46 0.7 21.161 0.061 AB
PanSTARRS_y 15.58 1.59 20.919 0.111 AB

Aperture details

RA, DEC (J2000) = 18h12m25.05s, 35d20m46.66s
semi major axis, semi minor axis (arcsec) = 5.92, 5.44
angle (degrees, anti-clockwise from east) = -155.23

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.56 3.47 20.789 0.215 AB
GALEX_NUV 24.66 2.64 20.420 0.116 AB
DES_g 215.14 1.09 18.068 0.005 AB
PanSTARRS_g 216.36 1.12 18.062 0.006 AB
PanSTARRS_r 378.24 1.7 17.456 0.005 AB
PanSTARRS_i 498.84 1.29 17.155 0.003 AB
PanSTARRS_z 608.1 3.75 16.940 0.007 AB
DES_z 637.81 4.74 16.888 0.008 AB
PanSTARRS_y 679.8 8.2 16.819 0.013 AB
2MASS_J 1115.41 125.42 15.387 0.122 Vega
2MASS_H 1278.67 200.84 14.766 0.171 Vega
2MASS_K 997.61 198.19 14.565 0.216 Vega
WISE_W1 364.54 14.17 14.797 0.042 Vega
WISE_W2 239.53 16.31 14.613 0.074 Vega
WISE_W3 750.62 60.0 11.537 0.087 Vega
WISE_W4 390.41 332.96 10.801 0.926 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})\, 8.065 8.514 8.851
{\rm log}_{10}({\rm SFR}) -1.136 -0.585 -0.097
{\rm log}_{10}({\rm sSFR}) -9.876 -9.062 -8.216
{\rm stellar\ age} 0.554 4.913 7.390

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.539 -0.541 0.013
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.244 -0.612 0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.462 0.901 1.528
\delta -0.495 -0.062 0.225
\tau_1/\tau_2 0.470 0.881 1.321
Q_{PAH} 0.778 2.483 5.296
U_{min} 2.734 7.716 15.573
{\rm log}_{10}(\gamma_e)\, -2.997 -1.880 -0.704

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.173 -0.944 -0.045
{\rm log}_{10}(\tau_{AGN})\, 1.001 1.469 1.870

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.094 -0.470 -0.059
0.03-0.10 Gyr -2.095 -0.849 -0.126
0.10-0.33 Gyr -3.199 -1.505 -0.678
0.33-1.06 Gyr -3.766 -1.741 -0.953
1.06-3.45 Gyr -4.315 -1.836 -1.127
3.45-11.21 Gyr -4.162 -1.753 -1.035
11.21-12.46 Gyr -4.026 -1.699 -0.760

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.372 10.424 10.538
{\rm log}_{10}({\rm SFR}) -0.167 0.275 0.633
{\rm log}_{10}({\rm sSFR}) -10.613 -10.157 -9.800
{\rm stellar\ age} 7.123 7.994 11.162

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.049 -0.762 -0.592
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.540 -0.380 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.072 0.148 0.264
\delta -0.718 -0.396 -0.072
\tau_1/\tau_2 0.584 1.004 1.434
Q_{PAH} 0.846 2.291 4.164
U_{min} 2.706 8.333 16.818
{\rm log}_{10}(\gamma_e)\, -2.534 -1.450 -0.575

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.373 -1.865 -1.344
{\rm log}_{10}(\tau_{AGN})\, 1.221 1.602 1.891

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.955 -1.041 -0.506
0.03-0.10 Gyr -0.044 0.428 0.795
0.10-0.33 Gyr -1.200 0.151 0.491
0.33-1.06 Gyr -2.314 -0.284 0.100
1.06-3.45 Gyr -2.553 -0.270 0.206
3.45-11.21 Gyr -0.390 0.557 0.690
11.21-12.46 Gyr 0.233 0.946 1.648