2025adua

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Information

Transient

Name: AT2025adua
Right ascension: 2h54m00.35s
Declination: -21d45m36.83s
Discovery Date: Nov. 16, 2025, 8:55 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.023

Host

Name:
Right ascension: 2h54m00.38s
Declination: -21d45m36.17s
Redshift: None
Photometric Redshift: 0.076
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.71
Transient MWEBV processed 0.09
Host match processed 6.63
Host information processed 0.15
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.65
Validate global photometry processed 14.14
Global host SED inference processed 482.17
Local aperture photometry processed 5.27
Validate local photometry processed 0.02
Local host SED inference processed 471.93
 

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) = 2h54m00.35s, -21d45m36.83s
semi major axis, semi minor axis (arcsec) = 1.38, 1.38
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 16.22 0.14 20.875 0.009 AB
PanSTARRS_g 13.07 0.4 21.109 0.033 AB
PanSTARRS_r 15.42 0.62 20.930 0.044 AB
DES_r 19.4 0.19 20.681 0.011 AB
PanSTARRS_i 18.38 0.54 20.739 0.032 AB
PanSTARRS_z 18.38 0.86 20.739 0.051 AB
DES_z 20.74 0.55 20.608 0.029 AB
PanSTARRS_y 18.39 2.05 20.739 0.121 AB

Aperture details

RA, DEC (J2000) = 2h54m00.29s, -21d45m37.48s
semi major axis, semi minor axis (arcsec) = 5.08, 2.22
angle (degrees, anti-clockwise from east) = -138.73

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.22 1.87 21.613 0.248 AB
GALEX_NUV 13.27 1.48 21.093 0.121 AB
DES_g 37.15 0.24 19.975 0.007 AB
PanSTARRS_g 35.85 0.96 20.014 0.029 AB
PanSTARRS_r 38.54 1.48 19.935 0.042 AB
DES_r 44.81 0.33 19.772 0.008 AB
PanSTARRS_i 46.98 1.27 19.720 0.029 AB
PanSTARRS_z 42.79 2.01 19.822 0.051 AB
DES_z 47.23 0.96 19.714 0.022 AB
PanSTARRS_y 44.78 4.77 19.772 0.116 AB
2MASS_J 46.19 94.84 18.844 2.229 Vega
2MASS_H -13.42 147.0 Vega
2MASS_K -103.77 168.23 Vega
WISE_W1 15.22 6.7 18.245 0.478 Vega
WISE_W2 3.04 10.65 19.354 3.805 Vega
WISE_W3 -31.71 46.03 Vega
WISE_W4 -400.37 275.83 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})\, 7.902 8.151 8.346
{\rm log}_{10}({\rm SFR}) -1.459 -0.783 0.014
{\rm log}_{10}({\rm sSFR}) -9.689 -9.000 -7.925
{\rm stellar\ age} 0.092 1.017 4.451

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.652 -1.114 -0.296
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.624 -1.112 -0.077

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.106 0.393 0.916
\delta -0.530 -0.105 0.231
\tau_1/\tau_2 0.741 1.161 1.583
Q_{PAH} 1.463 3.473 5.720
U_{min} 3.335 9.017 16.966
{\rm log}_{10}(\gamma_e)\, -2.703 -1.472 -0.428

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.577 -0.512 -0.003
{\rm log}_{10}(\tau_{AGN})\, 1.082 1.632 1.979

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.895 -1.312 -0.995
0.03-0.10 Gyr -1.569 -0.694 0.171
0.10-0.33 Gyr -2.810 -0.882 -0.346
0.33-1.07 Gyr -4.745 -1.660 -0.960
1.07-3.51 Gyr -6.399 -2.882 -1.636
3.51-11.47 Gyr -7.150 -3.214 -1.874
11.47-12.75 Gyr -7.151 -2.989 -1.728

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.256 8.570 8.775
{\rm log}_{10}({\rm SFR}) -0.829 -0.266 0.310
{\rm log}_{10}({\rm sSFR}) -9.497 -8.772 -7.992
{\rm stellar\ age} 0.171 1.445 5.138

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.691 -1.189 -0.275
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.741 -1.134 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.127 0.463 0.889
\delta -0.316 0.070 0.274
\tau_1/\tau_2 0.734 1.218 1.622
Q_{PAH} 1.096 2.921 5.048
U_{min} 3.500 9.553 17.402
{\rm log}_{10}(\gamma_e)\, -2.812 -1.577 -0.481

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.851 -1.826 -0.360
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.431 1.887

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.350 -0.855 -0.538
0.03-0.10 Gyr -0.780 -0.158 0.464
0.10-0.33 Gyr -1.504 -0.379 0.115
0.33-1.07 Gyr -3.729 -1.602 -0.758
1.07-3.51 Gyr -5.696 -2.288 -1.219
3.51-11.47 Gyr -6.348 -2.516 -1.365
11.47-12.75 Gyr -6.147 -2.463 -1.201