2025aayq

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Information

Transient

Name: AT2025aayq
Right ascension: 21h19m04.92s
Declination: 9d14m33.84s
Discovery Date: Sept. 30, 2025, 6:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.085

Host

Name:
Right ascension: 21h19m04.89s
Declination: 9d14m33.69s
Redshift: None
Photometric Redshift: 0.082
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.84
Transient MWEBV processed 0.1
Host match processed 5.88
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.87
Validate global photometry processed 18.63
Global host SED inference processed 468.01
Local aperture photometry processed 6.7
Validate local photometry processed 0.03
Local host SED inference processed 539.44
 

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) = 21h19m04.92s, 9d14m33.84s
semi major axis, semi minor axis (arcsec) = 1.3, 1.3
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 70.11 0.42 19.286 0.006 AB
PanSTARRS_r 146.63 0.43 18.484 0.003 AB
DES_r 172.9 1.13 18.306 0.007 AB
SDSS_i 257.64 4.29 17.872 0.018 AB
PanSTARRS_i 213.19 0.42 18.078 0.002 AB
PanSTARRS_z 277.5 1.05 17.792 0.004 AB
SDSS_z 344.96 7.3 17.556 0.023 AB
DES_z 316.34 2.71 17.650 0.009 AB
PanSTARRS_y 319.41 2.62 17.639 0.009 AB

Aperture details

RA, DEC (J2000) = 21h19m04.89s, 9d14m33.97s
semi major axis, semi minor axis (arcsec) = 6.01, 4.67
angle (degrees, anti-clockwise from east) = -38.76

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.74 2.71 21.547 0.337 AB
GALEX_NUV 14.08 2.55 21.029 0.197 AB
SDSS_u 22.11 6.96 20.538 0.342 AB
SDSS_g 182.71 3.87 18.246 0.023 AB
DES_g 196.26 0.76 18.168 0.004 AB
PanSTARRS_g 204.29 1.05 18.124 0.006 AB
SDSS_r 399.47 5.97 17.396 0.016 AB
PanSTARRS_r 400.71 1.49 17.393 0.004 AB
DES_r 431.8 1.86 17.312 0.005 AB
SDSS_i 595.86 7.62 16.962 0.014 AB
PanSTARRS_i 589.86 1.5 16.973 0.003 AB
PanSTARRS_z 743.54 4.06 16.722 0.006 AB
SDSS_z 792.37 23.66 16.653 0.032 AB
DES_z 785.34 4.41 16.662 0.006 AB
PanSTARRS_y 836.22 10.49 16.594 0.014 AB
2MASS_J 832.43 164.66 15.704 0.215 Vega
2MASS_H 1340.96 252.1 14.714 0.204 Vega
2MASS_K 1624.88 261.35 14.035 0.175 Vega
WISE_W1 511.46 16.09 14.429 0.034 Vega
WISE_W2 302.5 20.28 14.359 0.073 Vega
WISE_W3 474.25 69.78 12.036 0.160 Vega
WISE_W4 427.16 416.96 10.704 1.060 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})\, 9.980 10.075 10.186
{\rm log}_{10}({\rm SFR}) -2.066 -1.103 -0.283
{\rm log}_{10}({\rm sSFR}) -12.240 -11.214 -10.353
{\rm stellar\ age} 6.901 8.049 11.497

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.262 -0.805 -0.550
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.740 -0.785 0.241

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.466 0.843
\delta -0.658 -0.259 0.165
\tau_1/\tau_2 0.625 0.995 1.369
Q_{PAH} 1.269 3.211 5.453
U_{min} 2.859 8.378 15.722
{\rm log}_{10}(\gamma_e)\, -3.166 -2.016 -0.612

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.081 -0.973 -0.382
{\rm log}_{10}(\tau_{AGN})\, 0.959 1.387 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.348 -1.268 -0.615
0.03-0.10 Gyr -2.514 -1.152 -0.204
0.10-0.33 Gyr -2.745 -1.201 -0.371
0.33-1.07 Gyr -3.042 -1.176 -0.287
1.07-3.49 Gyr -2.567 -0.675 0.092
3.49-11.41 Gyr -0.617 0.151 0.340
11.41-12.68 Gyr -0.205 0.519 1.274

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.488 10.560 10.606
{\rm log}_{10}({\rm SFR}) -0.653 -0.191 0.326
{\rm log}_{10}({\rm sSFR}) -11.216 -10.730 -10.215
{\rm stellar\ age} 8.891 11.770 12.009

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.001 -0.753 -0.582
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.678 -0.490 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.099 0.211 0.375
\delta -0.504 -0.196 0.056
\tau_1/\tau_2 0.475 1.000 1.567
Q_{PAH} 0.643 1.840 3.887
U_{min} 3.032 9.151 17.302
{\rm log}_{10}(\gamma_e)\, -2.874 -1.933 -1.060

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.192 -2.990 -2.063
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.599 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.710 -0.650 -0.295
0.03-0.10 Gyr -0.700 -0.091 0.471
0.10-0.33 Gyr -3.194 -1.051 -0.176
0.33-1.07 Gyr -5.233 -2.236 -0.665
1.07-3.49 Gyr -4.691 -2.223 -0.817
3.49-11.41 Gyr -2.160 -0.562 0.635
11.41-12.68 Gyr 1.133 1.691 1.749