2025aaou

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Information

Transient

Name: AT2025aaou
Right ascension: 2h48m34.96s
Declination: -42d47m10.94s
Discovery Date: Oct. 16, 2025, 4:35 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name:
Right ascension: 2h48m34.92s
Declination: -42d47m12.16s
Redshift: None
Photometric Redshift: 0.091
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 3.47
Transient MWEBV processed 0.07
Host match processed 5.96
Host information processed 0.11
Host MWEBV processed 0.03
Global aperture construction processed 0.13
Global aperture photometry processed 0.94
Validate global photometry processed 1.08
Global host SED inference processed 677.02
Local aperture photometry processed 0.88
Validate local photometry no valid phot 0.01
Local host SED inference not processed None
 

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) = 2h48m34.96s, -42d47m10.94s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 2h48m34.90s, -42d47m12.06s
semi major axis, semi minor axis (arcsec) = 8.2, 5.93
angle (degrees, anti-clockwise from east) = -100.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 14.48 2.64 20.998 0.198 AB
GALEX_NUV 34.25 2.42 20.063 0.077 AB
2MASS_J 3007.54 206.2 14.310 0.074 Vega
2MASS_H 3798.48 280.47 13.583 0.080 Vega
2MASS_K 3766.88 348.41 13.122 0.100 Vega
WISE_W1 1419.08 18.21 13.321 0.014 Vega
WISE_W2 850.97 20.09 13.236 0.026 Vega
WISE_W3 1215.56 62.18 11.014 0.056 Vega
WISE_W4 1254.76 387.89 9.534 0.336 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.648 10.790 10.930
{\rm log}_{10}({\rm SFR}) -0.189 0.362 0.933
{\rm log}_{10}({\rm sSFR}) -11.041 -10.423 -9.891
{\rm stellar\ age} 5.240 6.987 9.170

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.581 -0.312 -0.042
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.097 -0.489 0.067

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.302 0.461
\delta -0.915 -0.727 -0.443
\tau_1/\tau_2 0.248 0.687 1.214
Q_{PAH} 0.298 0.949 2.499
U_{min} 1.625 4.904 11.210
{\rm log}_{10}(\gamma_e)\, -3.724 -3.165 -1.889

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.588 -3.892 -2.854
{\rm log}_{10}(\tau_{AGN})\, 1.032 1.507 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.363 0.279 0.783
0.03-0.10 Gyr -0.739 0.140 1.078
0.10-0.33 Gyr -0.741 0.225 0.859
0.33-1.06 Gyr -0.805 0.452 1.014
1.06-3.47 Gyr -0.369 0.701 1.034
3.47-11.31 Gyr 0.383 0.840 1.078
11.31-12.56 Gyr 0.302 0.972 1.714