2025aaxo

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Information

Transient

Name: AT2025aaxo
Right ascension: 23h30m49.40s
Declination: 24d16m46.93s
Discovery Date: Oct. 19, 2025, 10:57 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.053

Host

Name:
Right ascension: 23h30m49.20s
Declination: 24d16m46.29s
Redshift: None
Photometric Redshift: 0.079
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 19.37
Transient MWEBV processed 0.1
Host match processed 6.03
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 6.86
Validate global photometry processed 18.2
Global host SED inference processed 629.04
Local aperture photometry processed 6.88
Validate local photometry processed 0.03
Local host SED inference processed 465.22
 

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) = 23h30m49.40s, 24d16m46.93s
semi major axis, semi minor axis (arcsec) = 1.34, 1.34
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 12.84 0.18 21.128 0.015 AB
PanSTARRS_g 12.18 0.29 21.185 0.026 AB
SDSS_r 18.99 1.24 20.704 0.071 AB
PanSTARRS_r 15.99 0.4 20.891 0.027 AB
DES_r 20.29 0.46 20.632 0.025 AB
SDSS_i 26.29 1.64 20.350 0.068 AB
PanSTARRS_i 21.28 0.45 20.580 0.023 AB
PanSTARRS_z 23.14 0.92 20.489 0.043 AB
SDSS_z 32.13 3.87 20.133 0.131 AB
DES_z 28.64 1.17 20.258 0.044 AB
PanSTARRS_y 27.99 2.13 20.283 0.083 AB

Aperture details

RA, DEC (J2000) = 23h30m49.19s, 24d16m46.50s
semi major axis, semi minor axis (arcsec) = 8.6, 6.86
angle (degrees, anti-clockwise from east) = -175.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 32.28 3.95 20.128 0.133 AB
GALEX_NUV 30.73 2.46 20.181 0.087 AB
SDSS_u 130.15 6.05 18.614 0.050 AB
SDSS_g 204.13 4.13 18.125 0.022 AB
DES_g 206.34 0.77 18.114 0.004 AB
PanSTARRS_g 207.54 1.66 18.107 0.009 AB
SDSS_r 289.0 5.38 17.748 0.020 AB
PanSTARRS_r 278.04 2.24 17.790 0.009 AB
DES_r 323.03 1.93 17.627 0.006 AB
SDSS_i 392.42 7.64 17.416 0.021 AB
PanSTARRS_i 367.89 2.54 17.486 0.008 AB
PanSTARRS_z 406.03 5.2 17.379 0.014 AB
SDSS_z 420.45 21.34 17.341 0.055 AB
DES_z 438.91 4.85 17.294 0.012 AB
PanSTARRS_y 446.07 12.12 17.276 0.030 AB
2MASS_J 719.38 196.82 15.863 0.297 Vega
2MASS_H 900.01 345.42 15.147 0.417 Vega
2MASS_K 620.63 316.36 15.080 0.553 Vega
WISE_W1 251.42 15.58 15.200 0.067 Vega
WISE_W2 187.75 20.34 14.877 0.118 Vega
WISE_W3 476.26 87.32 12.031 0.199 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})\, 8.305 8.527 8.693
{\rm log}_{10}({\rm SFR}) -1.780 -1.174 -0.495
{\rm log}_{10}({\rm sSFR}) -10.394 -9.738 -8.855
{\rm stellar\ age} 0.761 3.921 6.186

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.378 -0.654 -0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 -0.777 0.019

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.449 0.863
\delta -0.620 -0.224 0.144
\tau_1/\tau_2 0.711 1.092 1.487
Q_{PAH} 1.127 2.874 5.393
U_{min} 3.367 8.440 15.701
{\rm log}_{10}(\gamma_e)\, -2.741 -1.499 -0.510

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.178 -0.322 0.218
{\rm log}_{10}(\tau_{AGN})\, 1.143 1.536 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.165 -1.426 -0.957
0.03-0.10 Gyr -1.929 -1.137 -0.372
0.10-0.33 Gyr -1.560 -0.888 -0.305
0.33-1.07 Gyr -1.901 -1.016 -0.638
1.07-3.50 Gyr -3.126 -1.386 -1.055
3.50-11.45 Gyr -3.703 -1.736 -1.270
11.45-12.72 Gyr -3.608 -1.792 -1.134

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.690 9.844 10.015
{\rm log}_{10}({\rm SFR}) 0.457 0.679 0.981
{\rm log}_{10}({\rm sSFR}) -9.436 -9.151 -8.826
{\rm stellar\ age} 5.471 6.907 9.599

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.326 -0.874 -0.558
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.227 0.329 0.453

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.133 0.216 0.367
\delta -0.889 -0.639 -0.379
\tau_1/\tau_2 0.605 1.092 1.614
Q_{PAH} 0.484 1.188 2.449
U_{min} 2.531 7.346 15.362
{\rm log}_{10}(\gamma_e)\, -3.446 -2.480 -1.452

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.699 -2.489 -1.777
{\rm log}_{10}(\tau_{AGN})\, 1.042 1.456 1.868

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.735 -0.383 -0.145
0.03-0.10 Gyr 0.602 0.832 1.135
0.10-0.33 Gyr -2.646 -0.583 0.150
0.33-1.07 Gyr -3.347 -0.662 -0.152
1.07-3.50 Gyr -1.805 -0.350 -0.001
3.50-11.45 Gyr -0.731 -0.133 0.109
11.45-12.72 Gyr -0.656 0.047 0.901