2025wtg results

Information

Transient
Name:AT2025wtg
Right ascension: 2h06m03.83s
Declination:2d47m02.89s
Discovery Date:Sept. 3, 2025, 1:06 a.m.
Classification:None
Redshift:None
MW E(B-V):0.027
Host
Name:
Right ascension: 2h06m04.27s
Declination:2d47m05.18s
Redshift:None
Photometric Redshift:0.055
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 40.09
Transient MWEBV processed 0.06
Host match processed 7.09
Host information processed 0.16
Host MWEBV processed 0.07
Global aperture construction processed 0.66
Global aperture photometry processed 4.58
Validate global photometry processed 13.25
Global host SED inference processed 411.93
Local aperture photometry processed 5.37
Validate local photometry processed 0.02
Local host SED inference processed 451.33
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):2h06m03.83s, 2d47m02.89s
semi major axis, semi minor axis (arcsec):1.87, 1.87
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 1.14 1.79 23.757 1.706 AB
SDSS_g 4.78 0.78 22.202 0.178 AB
PanSTARRS_g 6.59 0.55 21.852 0.090 AB
SDSS_r 6.33 1.04 21.896 0.179 AB
PanSTARRS_r 6.43 0.85 21.879 0.143 AB
SDSS_i 7.35 1.53 21.734 0.226 AB
PanSTARRS_i 9.25 0.61 21.484 0.072 AB
PanSTARRS_z 7.73 1.43 21.679 0.201 AB
SDSS_z 20.79 4.83 20.605 0.252 AB
PanSTARRS_y 17.45 3.51 20.795 0.219 AB

Aperture details

RA, DEC (J2000):2h06m04.26s, 2d47m05.20s
semi major axis, semi minor axis (arcsec):5.07, 3.68
angle (degrees, anti-clockwise from east):-100.24
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 31.46 4.36 20.156 0.150 AB
SDSS_g 84.1 2.65 19.088 0.034 AB
PanSTARRS_g 86.62 1.3 19.056 0.016 AB
SDSS_r 137.16 3.55 18.557 0.028 AB
PanSTARRS_r 126.57 1.95 18.644 0.017 AB
SDSS_i 179.74 4.62 18.263 0.028 AB
PanSTARRS_i 173.89 1.42 18.299 0.009 AB
PanSTARRS_z 204.09 3.32 18.125 0.018 AB
SDSS_z 218.38 11.43 18.052 0.057 AB
PanSTARRS_y 228.3 8.04 18.004 0.038 AB
2MASS_J 252.24 127.11 17.001 0.547 Vega
2MASS_H 526.56 227.63 15.729 0.469 Vega
2MASS_K 53.56 197.89 17.740 4.011 Vega
WISE_W2 65.54 16.76 16.020 0.278 Vega
WISE_W3 79.0 52.92 13.982 0.727 Vega
WISE_W4 440.25 380.25 10.671 0.938 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.412 7.824 8.110
{\rm log}_{10}({\rm SFR}) -1.620 -1.190 -0.799
{\rm log}_{10}({\rm sSFR}) -9.637 -9.010 -8.182
{\rm stellar\ age} 0.470 4.592 6.893

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.329 -0.542 -0.014
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.533 -0.240 -0.003

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.590 0.997 1.494
\delta -0.250 0.090 0.285
\tau_1/\tau_2 0.750 1.102 1.508
Q_{PAH} 0.768 2.297 4.797
U_{min} 2.873 7.905 15.342
{\rm log}_{10}(\gamma_e)\, -2.849 -1.805 -0.664

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.028 -0.830 -0.053
{\rm log}_{10}(\tau_{AGN})\, 1.081 1.535 1.913

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.503 -1.056 -0.652
0.03-0.10 Gyr -2.161 -1.398 -0.816
0.10-0.33 Gyr -3.024 -1.807 -1.171
0.33-1.08 Gyr -3.732 -2.093 -1.535
1.08-3.56 Gyr -4.496 -2.314 -1.794
3.56-11.72 Gyr -5.002 -2.431 -1.850
11.72-13.02 Gyr -5.017 -2.463 -1.681

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.059 9.290 9.435
{\rm log}_{10}({\rm SFR}) -1.552 -0.711 0.087
{\rm log}_{10}({\rm sSFR}) -10.983 -10.028 -9.055
{\rm stellar\ age} 2.595 6.052 7.664

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.398 -0.898 -0.497
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.596 -0.738 0.103

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.351 0.594 0.837
\delta -0.587 -0.146 0.209
\tau_1/\tau_2 0.590 0.930 1.310
Q_{PAH} 0.930 2.429 4.489
U_{min} 2.838 8.324 15.578
{\rm log}_{10}(\gamma_e)\, -3.064 -1.860 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.287 -3.179 -1.985
{\rm log}_{10}(\tau_{AGN})\, 1.059 1.555 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.194 -1.620 -1.101
0.03-0.10 Gyr -1.608 -0.587 0.249
0.10-0.33 Gyr -1.568 -0.473 0.012
0.33-1.08 Gyr -2.096 -0.636 -0.207
1.08-3.56 Gyr -2.147 -0.697 -0.366
3.56-11.72 Gyr -2.339 -0.746 -0.448
11.72-13.02 Gyr -2.272 -0.779 -0.099