2025aawt

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Information

Transient

Name: AT2025aawt
Right ascension: 21h52m53.64s
Declination: 1d17m34.16s
Discovery Date: Aug. 19, 2025, 10:11 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.065

Host

Name:
Right ascension: 21h52m53.72s
Declination: 1d17m34.91s
Redshift: None
Photometric Redshift: 0.104
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 21.51
Transient MWEBV processed 0.04
Host match processed 6.06
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 7.21
Validate global photometry processed 18.74
Global host SED inference processed 447.28
Local aperture photometry processed 7.47
Validate local photometry processed 0.03
Local host SED inference processed 601.11
 

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) = 21h52m53.64s, 1d17m34.16s
semi major axis, semi minor axis (arcsec) = 1.05, 1.05
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 9.63 1.42 21.441 0.160 AB
PanSTARRS_y 9.01 1.9 21.513 0.229 AB

Aperture details

RA, DEC (J2000) = 21h52m53.70s, 1d17m35.14s
semi major axis, semi minor axis (arcsec) = 4.32, 2.87
angle (degrees, anti-clockwise from east) = -82.12

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.87 0.38 22.757 0.144 AB
GALEX_NUV 4.36 0.33 22.300 0.081 AB
SDSS_u 19.87 2.7 20.655 0.148 AB
SDSS_g 20.58 1.57 20.616 0.083 AB
DES_g 24.06 0.24 20.447 0.011 AB
PanSTARRS_g 27.33 0.68 20.308 0.027 AB
SDSS_r 28.31 2.05 20.270 0.078 AB
PanSTARRS_r 36.15 0.8 20.005 0.024 AB
DES_r 38.18 0.38 19.946 0.011 AB
SDSS_i 44.84 2.92 19.771 0.071 AB
PanSTARRS_i 45.68 0.74 19.751 0.018 AB
PanSTARRS_z 48.75 2.32 19.680 0.052 AB
SDSS_z 57.08 9.73 19.509 0.185 AB
DES_z 49.56 3.53 19.662 0.077 AB
PanSTARRS_y 40.75 6.19 19.875 0.165 AB
2MASS_J 82.47 121.41 18.214 1.598 Vega
2MASS_H 229.9 203.97 16.629 0.963 Vega
2MASS_K 15.99 199.92 19.053 13.578 Vega
WISE_W1 15.04 8.03 18.258 0.579 Vega
WISE_W2 0.43 12.06 21.473 30.324 Vega
WISE_W3 14.93 65.46 15.791 4.759 Vega
WISE_W4 7.31 407.47 15.120 60.508 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})\, 7.824 8.384 8.799
{\rm log}_{10}({\rm SFR}) -1.089 -0.569 -0.123
{\rm log}_{10}({\rm sSFR}) -9.645 -8.932 -8.008
{\rm stellar\ age} 0.222 4.366 7.222

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.515 -0.758 -0.102
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.355 -0.653 0.041

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.535 1.062 1.670
\delta -0.570 -0.006 0.295
\tau_1/\tau_2 0.553 1.007 1.474
Q_{PAH} 0.794 2.713 5.490
U_{min} 3.219 8.552 16.068
{\rm log}_{10}(\gamma_e)\, -3.023 -1.870 -0.645

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.264 -0.836 0.108
{\rm log}_{10}(\tau_{AGN})\, 1.062 1.515 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.968 -0.315 0.118
0.03-0.10 Gyr -2.561 -1.126 -0.273
0.10-0.33 Gyr -3.890 -1.676 -0.846
0.33-1.06 Gyr -4.855 -1.927 -1.144
1.06-3.43 Gyr -5.059 -2.130 -1.248
3.43-11.16 Gyr -5.195 -2.025 -1.148
11.16-12.40 Gyr -5.110 -2.011 -0.894

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.710 9.101 9.306
{\rm log}_{10}({\rm SFR}) -0.481 0.066 0.513
{\rm log}_{10}({\rm sSFR}) -9.691 -8.999 -8.178
{\rm stellar\ age} 0.583 4.682 7.070

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.593 -0.938 -0.218
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.717 -1.138 -0.005

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.165 0.475 0.843
\delta -0.549 -0.142 0.117
\tau_1/\tau_2 0.548 1.006 1.439
Q_{PAH} 1.308 3.141 5.300
U_{min} 3.160 8.792 16.618
{\rm log}_{10}(\gamma_e)\, -3.096 -1.889 -0.680

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.266 -1.368 -0.281
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.409 1.818

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.052 -0.591 -0.255
0.03-0.10 Gyr -0.404 0.190 0.656
0.10-0.33 Gyr -2.148 -0.466 0.151
0.33-1.06 Gyr -3.267 -1.042 -0.448
1.06-3.43 Gyr -3.526 -1.120 -0.618
3.43-11.16 Gyr -3.415 -1.168 -0.623
11.16-12.40 Gyr -3.304 -1.097 -0.302