2025aaxy

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Information

Transient

Name: AT2025aaxy
Right ascension: 10h09m53.52s
Declination: -2d32m43.26s
Discovery Date: Oct. 19, 2025, 12:38 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 1088994
Right ascension: 10h09m54.07s
Declination: -2d32m46.89s
Redshift: 0.060105
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.22
Transient MWEBV processed 0.04
Host match processed 4.47
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.65
Global aperture photometry processed 6.8
Validate global photometry processed 18.31
Global host SED inference processed 556.38
Local aperture photometry processed 9.74
Validate local photometry processed 0.03
Local host SED inference processed 432.35
 

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) = 10h09m53.52s, -2d32m43.26s
semi major axis, semi minor axis (arcsec) = 1.72, 1.72
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 4.24 1.46 22.332 0.373 AB
SDSS_g 14.49 1.12 20.997 0.084 AB
DES_g 15.46 0.26 20.927 0.018 AB
PanSTARRS_g 17.49 0.45 20.793 0.028 AB
SDSS_r 34.33 1.74 20.061 0.055 AB
PanSTARRS_r 37.12 0.57 19.976 0.017 AB
DES_r 36.95 0.59 19.981 0.017 AB
SDSS_i 52.7 2.3 19.595 0.047 AB
PanSTARRS_i 55.19 0.71 19.545 0.014 AB
PanSTARRS_z 67.51 1.11 19.327 0.018 AB
SDSS_z 73.15 5.73 19.239 0.085 AB
DES_z 68.86 1.56 19.305 0.025 AB
PanSTARRS_y 88.15 3.42 19.037 0.042 AB

Aperture details

RA, DEC (J2000) = 10h09m54.06s, -2d32m47.06s
semi major axis, semi minor axis (arcsec) = 18.02, 16.31
angle (degrees, anti-clockwise from east) = -159.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.41 4.17 20.388 0.178 AB
GALEX_NUV 24.55 4.08 20.425 0.180 AB
SDSS_u 378.0 14.45 17.456 0.042 AB
SDSS_g 1794.47 12.14 15.765 0.007 AB
DES_g 1974.98 2.76 15.661 0.002 AB
PanSTARRS_g 2031.26 4.45 15.631 0.002 AB
SDSS_r 4292.05 18.89 14.818 0.005 AB
PanSTARRS_r 4414.72 5.63 14.788 0.001 AB
DES_r 4765.31 6.49 14.705 0.001 AB
SDSS_i 6607.32 24.77 14.350 0.004 AB
PanSTARRS_i 6623.66 7.2 14.347 0.001 AB
PanSTARRS_z 8406.9 11.09 14.088 0.001 AB
SDSS_z 8977.13 57.94 14.017 0.007 AB
DES_z 9032.94 17.38 14.010 0.002 AB
PanSTARRS_y 10547.64 33.7 13.842 0.003 AB
2MASS_J 13518.6 390.5 12.678 0.031 Vega
2MASS_H 17677.7 555.84 11.914 0.034 Vega
2MASS_K 15929.96 820.84 11.557 0.056 Vega
WISE_W1 6850.33 61.78 11.612 0.010 Vega
WISE_W2 3839.84 71.58 11.600 0.020 Vega
WISE_W3 1698.29 317.66 10.651 0.203 Vega
WISE_W4 -670.15 1214.27 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})\, 9.156 9.269 9.407
{\rm log}_{10}({\rm SFR}) -1.887 -1.324 -0.849
{\rm log}_{10}({\rm sSFR}) -11.159 -10.600 -10.128
{\rm stellar\ age} 6.828 8.051 11.575

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.446 -0.849 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.334 0.226

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.617 1.090 1.407
\delta -0.257 0.010 0.214
\tau_1/\tau_2 0.603 0.961 1.302
Q_{PAH} 0.737 2.220 4.711
U_{min} 2.827 7.714 14.522
{\rm log}_{10}(\gamma_e)\, -2.888 -1.829 -0.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.170 -1.223 -0.350
{\rm log}_{10}(\tau_{AGN})\, 1.018 1.384 1.921

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.846 -1.227 -0.798
0.03-0.10 Gyr -2.225 -1.463 -0.861
0.10-0.33 Gyr -2.694 -1.611 -1.010
0.33-1.08 Gyr -3.027 -1.590 -0.950
1.08-3.55 Gyr -2.822 -1.258 -0.715
3.55-11.66 Gyr -1.344 -0.650 -0.466
11.66-12.96 Gyr -1.000 -0.324 0.419

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 11.368 11.393 11.418
{\rm log}_{10}({\rm SFR}) -1.432 -0.896 -0.453
{\rm log}_{10}({\rm sSFR}) -12.781 -12.262 -11.814
{\rm stellar\ age} 11.834 12.278 12.306

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.536 -0.415 -0.300
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.425 -0.035 0.385

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.151 0.229 0.326
\delta -0.387 -0.165 0.030
\tau_1/\tau_2 0.377 0.832 1.286
Q_{PAH} 0.257 0.753 1.846
U_{min} 3.413 9.326 17.248
{\rm log}_{10}(\gamma_e)\, -2.723 -1.593 -0.886

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.679 -4.079 -3.137
{\rm log}_{10}(\tau_{AGN})\, 1.079 1.601 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.300 -0.738 -0.341
0.03-0.10 Gyr -3.636 -1.263 -0.466
0.10-0.33 Gyr -4.773 -1.846 -0.729
0.33-1.08 Gyr -5.680 -2.520 -0.953
1.08-3.55 Gyr -4.129 -1.902 -0.535
3.55-11.66 Gyr -1.823 -0.666 0.681
11.66-12.96 Gyr 2.465 2.527 2.556