2025aayo

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Information

Transient

Name: AT2025aayo
Right ascension: 1h40m04.13s
Declination: 23d25m54.06s
Discovery Date: Oct. 19, 2025, 9:56 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.115

Host

Name:
Right ascension: 1h40m04.21s
Declination: 23d25m46.82s
Redshift: None
Photometric Redshift: 0.082
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.95
Transient MWEBV processed 0.07
Host match processed 5.46
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.19
Global aperture photometry processed 3.81
Validate global photometry processed 5.39
Global host SED inference processed 684.89
Local aperture photometry processed 3.75
Validate local photometry processed 0.02
Local host SED inference processed 454.53
 

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) = 1h40m04.13s, 23d25m54.06s
semi major axis, semi minor axis (arcsec) = 1.29, 1.29
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 1.68 0.09 23.335 0.055 AB
DES_r 3.91 0.17 22.420 0.048 AB
SDSS_i 5.83 1.09 21.986 0.203 AB
SDSS_z 9.61 3.92 21.443 0.443 AB
DES_z 8.03 0.65 21.638 0.088 AB
PanSTARRS_y 8.41 1.83 21.589 0.237 AB

Aperture details

RA, DEC (J2000) = 1h40m04.21s, 23d25m46.90s
semi major axis, semi minor axis (arcsec) = 9.78, 3.22
angle (degrees, anti-clockwise from east) = -17.64

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.68 1.52 23.334 0.977 AB
GALEX_NUV 1.27 1.25 23.636 1.064 AB
SDSS_u 34.73 4.47 20.048 0.140 AB
SDSS_g 113.19 3.13 18.765 0.030 AB
DES_g 130.33 0.56 18.612 0.005 AB
SDSS_r 311.19 5.19 17.667 0.018 AB
DES_r 336.91 1.31 17.581 0.004 AB
SDSS_i 518.67 7.04 17.113 0.015 AB
SDSS_z 752.3 17.95 16.709 0.026 AB
DES_z 737.25 5.73 16.731 0.008 AB
PanSTARRS_y 815.0 7.8 16.622 0.010 AB
2MASS_J 1353.04 122.94 15.177 0.099 Vega
2MASS_H 1757.46 180.14 14.420 0.111 Vega
2MASS_K 1619.03 238.89 14.039 0.160 Vega
WISE_W1 549.34 17.35 14.351 0.034 Vega
WISE_W2 317.24 18.55 14.308 0.063 Vega
WISE_W3 156.23 67.61 13.242 0.470 Vega
WISE_W4 -27.14 352.24 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})\, 8.273 8.520 8.709
{\rm log}_{10}({\rm SFR}) -1.491 -0.969 -0.403
{\rm log}_{10}({\rm sSFR}) -10.080 -9.500 -8.693
{\rm stellar\ age} 1.698 5.841 7.383

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.572 -0.952 -0.243
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.539 -0.523 0.229

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.162 1.640 2.345
\delta -0.029 0.179 0.328
\tau_1/\tau_2 0.672 1.014 1.365
Q_{PAH} 0.811 2.828 5.544
U_{min} 2.597 7.808 15.457
{\rm log}_{10}(\gamma_e)\, -3.088 -2.042 -0.851

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.402 -0.780 0.110
{\rm log}_{10}(\tau_{AGN})\, 1.035 1.416 1.825

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.632 -0.931 -0.462
0.03-0.10 Gyr -1.813 -1.124 -0.438
0.10-0.33 Gyr -2.060 -1.376 -0.725
0.33-1.07 Gyr -2.720 -1.562 -1.087
1.07-3.49 Gyr -3.010 -1.498 -1.182
3.49-11.41 Gyr -3.151 -1.492 -1.176
11.41-12.67 Gyr -3.203 -1.560 -0.960

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.434 10.553 10.642
{\rm log}_{10}({\rm SFR}) -1.942 -0.459 0.614
{\rm log}_{10}({\rm sSFR}) -12.526 -11.010 -9.854
{\rm stellar\ age} 7.551 11.219 12.024

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.247 -0.803 -0.531
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.121 -0.069 0.320

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.322 0.537 0.764
\delta -0.890 -0.604 -0.195
\tau_1/\tau_2 0.455 0.907 1.368
Q_{PAH} 0.616 1.893 4.011
U_{min} 2.760 8.822 16.746
{\rm log}_{10}(\gamma_e)\, -3.151 -1.764 -0.695

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.517 -3.618 -2.522
{\rm log}_{10}(\tau_{AGN})\, 1.117 1.612 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.777 -1.503 -0.400
0.03-0.10 Gyr -2.439 -0.373 0.765
0.10-0.33 Gyr -4.388 -1.958 -0.280
0.33-1.07 Gyr -6.394 -3.058 -0.663
1.07-3.49 Gyr -4.425 -2.162 -0.316
3.49-11.41 Gyr -2.061 0.021 0.724
11.41-12.67 Gyr 0.476 1.638 1.787