2025wjg

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Information

Transient

Name: AT2025wjg
Right ascension: 4h46m32.18s
Declination: -11d55m52.12s
Discovery Date: Aug. 29, 2025, 4:30 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.120

Host

Name: PGC015979
Right ascension: 4h46m32.79s
Declination: -11d55m45.97s
Redshift: None
Photometric Redshift: 0.013
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 16.26
Transient MWEBV processed 0.09
Host match processed 4.32
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 3.63
Validate global photometry processed 9.67
Global host SED inference processed 590.06
Local aperture photometry processed 3.94
Validate local photometry processed 0.02
Local host SED inference processed 485.93
 

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) = 4h46m32.18s, -11d55m52.12s
semi major axis, semi minor axis (arcsec) = 7.54, 7.54
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 1029.83 1.83 16.368 0.002 AB
PanSTARRS_r 1363.54 2.27 16.063 0.002 AB
PanSTARRS_i 1269.1 2.18 16.141 0.002 AB
PanSTARRS_z 1400.25 5.84 16.034 0.005 AB
PanSTARRS_y 1681.81 15.26 15.836 0.010 AB
2MASS_J 1672.77 176.23 14.947 0.114 Vega
2MASS_H 1794.7 280.09 14.397 0.169 Vega
2MASS_K 1454.89 331.43 14.155 0.247 Vega
WISE_W1 681.19 14.91 14.118 0.024 Vega
WISE_W2 523.97 16.94 13.763 0.035 Vega
WISE_W3 3137.72 77.46 9.984 0.027 Vega

Aperture details

RA, DEC (J2000) = 4h46m32.52s, -11d55m47.13s
semi major axis, semi minor axis (arcsec) = 29.63, 19.89
angle (degrees, anti-clockwise from east) = -129.62

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 3136.49 5.62 15.159 0.002 AB
PanSTARRS_r 4321.36 7.06 14.811 0.002 AB
PanSTARRS_y 5917.37 48.99 14.470 0.009 AB
2MASS_J 5890.06 569.64 13.580 0.105 Vega
2MASS_H 7944.18 906.1 12.782 0.124 Vega
2MASS_K 4611.13 1072.97 12.903 0.253 Vega
WISE_W1 3736.16 46.28 12.270 0.013 Vega
WISE_W2 2565.9 53.15 12.038 0.022 Vega
WISE_W3 14365.94 290.93 8.333 0.022 Vega
WISE_W4 54104.27 2396.36 5.447 0.048 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})\, 8.482 8.732 8.928
{\rm log}_{10}({\rm SFR}) -1.182 -0.838 -0.395
{\rm log}_{10}({\rm sSFR}) -9.989 -9.565 -8.994
{\rm stellar\ age} 2.907 5.861 7.759

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.696 -1.152 -0.671
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.533 -1.131 -0.085

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.047 0.107 0.195
\delta -0.810 -0.387 0.119
\tau_1/\tau_2 0.667 1.041 1.390
Q_{PAH} 0.268 0.904 2.612
U_{min} 2.873 7.829 14.826
{\rm log}_{10}(\gamma_e)\, -3.222 -2.233 -1.023

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.464 -3.514 -2.486
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.547 1.977

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.063 -0.894 -0.710
0.03-0.10 Gyr -1.383 -0.826 -0.280
0.10-0.33 Gyr -1.624 -0.959 -0.583
0.33-1.10 Gyr -1.798 -1.141 -0.780
1.10-3.64 Gyr -1.851 -1.241 -0.937
3.64-12.04 Gyr -2.138 -1.313 -0.970
12.04-13.38 Gyr -2.246 -1.347 -0.728

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.075 9.334 9.526
{\rm log}_{10}({\rm SFR}) -0.752 -0.165 0.316
{\rm log}_{10}({\rm sSFR}) -10.161 -9.520 -8.850
{\rm stellar\ age} 2.059 5.495 7.552

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.617 -1.042 -0.448
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.847 -1.529 -0.247

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.296 0.471
\delta -0.748 -0.208 0.226
\tau_1/\tau_2 0.516 0.923 1.329
Q_{PAH} 0.541 1.317 2.880
U_{min} 3.174 8.814 15.888
{\rm log}_{10}(\gamma_e)\, -2.904 -1.960 -1.342

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.859 -2.435 -1.787
{\rm log}_{10}(\tau_{AGN})\, 0.945 1.357 1.837

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.666 -0.449 -0.175
0.03-0.10 Gyr -0.862 -0.094 0.452
0.10-0.33 Gyr -0.973 -0.179 0.243
0.33-1.10 Gyr -1.491 -0.554 -0.085
1.10-3.64 Gyr -1.696 -0.662 -0.280
3.64-12.04 Gyr -2.170 -0.787 -0.400
12.04-13.38 Gyr -2.291 -0.793 -0.133