2025advt

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Information

Transient

Name: AT2025advt
Right ascension: 21h40m08.22s
Declination: -5d09m02.33s
Discovery Date: Nov. 15, 2025, 7:30 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.040

Host

Name:
Right ascension: 21h40m08.41s
Declination: -5d09m02.01s
Redshift: None
Photometric Redshift: 0.056
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 15.76
Transient MWEBV processed 0.03
Host match processed 5.35
Host information processed 0.19
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 6.52
Validate global photometry processed 17.26
Global host SED inference processed 440.4
Local aperture photometry processed 6.04
Validate local photometry processed 0.02
Local host SED inference processed 449.78
 

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) = 21h40m08.22s, -5d09m02.33s
semi major axis, semi minor axis (arcsec) = 1.85, 1.85
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 11.59 1.76 21.240 0.165 AB
SDSS_g 45.27 1.83 19.760 0.044 AB
DES_g 46.83 0.3 19.724 0.007 AB
PanSTARRS_g 50.13 0.34 19.650 0.007 AB
SDSS_r 66.4 2.27 19.345 0.037 AB
PanSTARRS_r 72.8 0.45 19.245 0.007 AB
DES_r 71.29 0.65 19.267 0.010 AB
SDSS_i 82.76 2.64 19.105 0.035 AB
PanSTARRS_i 91.28 0.5 18.999 0.006 AB
PanSTARRS_z 99.35 1.14 18.907 0.012 AB
SDSS_z 78.52 5.46 19.163 0.075 AB
PanSTARRS_y 110.6 3.02 18.791 0.030 AB

Aperture details

RA, DEC (J2000) = 21h40m08.37s, -5d09m01.99s
semi major axis, semi minor axis (arcsec) = 12.74, 7.73
angle (degrees, anti-clockwise from east) = -131.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 71.21 8.78 19.269 0.134 AB
SDSS_g 437.71 6.23 17.297 0.015 AB
DES_g 455.77 1.08 17.253 0.003 AB
PanSTARRS_g 459.73 1.74 17.244 0.004 AB
SDSS_r 658.93 8.09 16.853 0.013 AB
PanSTARRS_r 646.75 2.29 16.873 0.004 AB
DES_r 671.87 2.15 16.832 0.003 AB
SDSS_i 833.71 9.89 16.597 0.013 AB
PanSTARRS_i 814.66 2.58 16.623 0.003 AB
SDSS_z 678.57 27.78 16.821 0.044 AB
PanSTARRS_y 963.04 16.1 16.441 0.018 AB
2MASS_J 1201.08 211.23 15.306 0.191 Vega
2MASS_H 952.85 379.9 15.085 0.433 Vega
2MASS_K 663.47 408.36 15.008 0.668 Vega
WISE_W1 518.77 21.83 14.414 0.046 Vega
WISE_W2 330.33 28.33 14.264 0.093 Vega
WISE_W3 1041.55 124.3 11.182 0.130 Vega
WISE_W4 1701.53 735.22 9.203 0.469 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})\, 8.748 8.940 9.066
{\rm log}_{10}({\rm SFR}) -2.516 -1.337 -0.679
{\rm log}_{10}({\rm sSFR}) -11.363 -10.299 -9.572
{\rm stellar\ age} 1.150 4.984 7.038

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.651 -1.145 -0.599
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.464 -0.773 -0.138

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.155 0.522 0.956
\delta -0.521 -0.071 0.260
\tau_1/\tau_2 0.615 0.989 1.355
Q_{PAH} 0.850 2.963 5.499
U_{min} 3.288 8.431 15.784
{\rm log}_{10}(\gamma_e)\, -3.229 -2.002 -0.788

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.916 -0.783 -0.139
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.473 1.988

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.248 -1.697 -1.121
0.03-0.10 Gyr -2.935 -1.316 -0.557
0.10-0.33 Gyr -1.813 -0.829 -0.094
0.33-1.08 Gyr -1.506 -0.750 -0.212
1.08-3.56 Gyr -2.303 -0.979 -0.668
3.56-11.71 Gyr -3.525 -1.167 -0.833
11.71-13.01 Gyr -3.662 -1.280 -0.657

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.815 9.935 10.049
{\rm log}_{10}({\rm SFR}) -1.482 -0.910 -0.558
{\rm log}_{10}({\rm sSFR}) -11.420 -10.867 -10.473
{\rm stellar\ age} 3.687 6.200 7.629

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.632 -1.310 -1.023
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.337 -0.885 -0.387

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.124 0.237 0.395
\delta -0.309 0.057 0.289
\tau_1/\tau_2 0.445 0.809 1.185
Q_{PAH} 1.237 3.058 5.294
U_{min} 2.568 7.666 15.024
{\rm log}_{10}(\gamma_e)\, -3.069 -2.008 -1.195

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.462 -2.241 -1.658
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.344 1.767

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.441 -0.760 -0.477
0.03-0.10 Gyr -2.382 -1.081 -0.539
0.10-0.33 Gyr -1.941 -0.745 -0.147
0.33-1.08 Gyr -0.785 0.012 0.446
1.08-3.56 Gyr -0.225 0.151 0.411
3.56-11.71 Gyr -0.713 -0.038 0.194
11.71-13.01 Gyr -1.046 -0.091 0.459