2025aauy

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Information

Transient

Name: AT2025aauy
Right ascension: 2h44m47.72s
Declination: -10d28m49.60s
Discovery Date: Sept. 2, 2025, 1:26 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.021

Host

Name:
Right ascension: 2h44m47.44s
Declination: -10d28m49.44s
Redshift: None
Photometric Redshift: 0.073
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 5.66
Transient MWEBV processed 0.04
Host match processed 7.02
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 4.3
Validate global photometry processed 11.18
Global host SED inference processed 381.82
Local aperture photometry processed 4.03
Validate local photometry processed 0.02
Local host SED inference processed 426.25
 

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) = 2h44m47.72s, -10d28m49.60s
semi major axis, semi minor axis (arcsec) = 1.44, 1.44
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 11.17 0.3 21.280 0.029 AB
PanSTARRS_r 17.22 0.47 20.810 0.030 AB
PanSTARRS_i 22.86 0.45 20.502 0.021 AB
PanSTARRS_z 22.39 1.14 20.525 0.055 AB
PanSTARRS_y 27.98 2.4 20.283 0.093 AB

Aperture details

RA, DEC (J2000) = 2h44m47.43s, -10d28m49.28s
semi major axis, semi minor axis (arcsec) = 13.31, 2.97
angle (degrees, anti-clockwise from east) = -78.32

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.75 2.2 21.427 0.245 AB
GALEX_NUV 13.14 1.83 21.104 0.151 AB
PanSTARRS_g 98.74 1.29 18.914 0.014 AB
PanSTARRS_r 158.44 2.04 18.400 0.014 AB
PanSTARRS_i 214.39 1.91 18.072 0.010 AB
PanSTARRS_z 183.84 4.87 18.239 0.029 AB
PanSTARRS_y 265.82 10.24 17.839 0.042 AB
2MASS_J 433.89 153.02 16.412 0.383 Vega
2MASS_H 565.2 228.57 15.652 0.439 Vega
2MASS_K 497.11 310.95 15.321 0.679 Vega
WISE_W1 180.47 11.36 15.560 0.068 Vega
WISE_W2 114.61 14.48 15.413 0.137 Vega
WISE_W3 160.65 60.32 13.211 0.408 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})\, 8.443 8.660 8.800
{\rm log}_{10}({\rm SFR}) -1.733 -1.109 -0.509
{\rm log}_{10}({\rm sSFR}) -10.451 -9.731 -9.015
{\rm stellar\ age} 2.840 5.934 7.542

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.622 -1.047 -0.362
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.551 -0.666 0.145

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.298 0.682 1.186
\delta -0.503 -0.034 0.254
\tau_1/\tau_2 0.772 1.109 1.439
Q_{PAH} 1.112 3.182 5.452
U_{min} 2.909 7.629 15.059
{\rm log}_{10}(\gamma_e)\, -2.801 -1.688 -0.693

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.005 -0.454 0.046
{\rm log}_{10}(\tau_{AGN})\, 1.047 1.483 1.907

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.791 -1.273 -0.779
0.03-0.10 Gyr -1.854 -1.101 -0.411
0.10-0.33 Gyr -1.965 -1.190 -0.548
0.33-1.07 Gyr -2.036 -1.313 -0.812
1.07-3.51 Gyr -2.039 -1.333 -1.034
3.51-11.51 Gyr -2.110 -1.335 -1.069
11.51-12.79 Gyr -2.263 -1.369 -0.843

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.384 9.495 9.584
{\rm log}_{10}({\rm SFR}) -0.527 -0.314 -0.100
{\rm log}_{10}({\rm sSFR}) -10.050 -9.807 -9.528
{\rm stellar\ age} 4.403 5.980 7.096

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.938 -0.497 -0.224
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.046 0.039 0.112

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.248 0.383 0.564
\delta -0.563 -0.255 -0.027
\tau_1/\tau_2 0.638 0.973 1.320
Q_{PAH} 1.150 2.274 3.929
U_{min} 2.423 6.862 13.184
{\rm log}_{10}(\gamma_e)\, -3.327 -2.483 -1.418

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.053 -2.872 -1.925
{\rm log}_{10}(\tau_{AGN})\, 0.935 1.332 1.809

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.242 -0.123 0.014
0.03-0.10 Gyr -0.874 -0.442 -0.107
0.10-0.33 Gyr -0.749 -0.391 -0.101
0.33-1.07 Gyr -0.630 -0.324 -0.079
1.07-3.51 Gyr -0.568 -0.325 -0.110
3.51-11.51 Gyr -0.787 -0.466 -0.275
11.51-12.79 Gyr -1.060 -0.487 -0.065