2025tgw

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Information

Transient

Name: AT2025tgw
Right ascension: 15h06m02.18s
Declination: 9d20m28.93s
Discovery Date: Aug. 5, 2025, 6:26 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.029

Host

Name:
Right ascension: 15h06m02.07s
Declination: 9d20m35.32s
Redshift: 0.086043
Photometric Redshift:
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
processed
 status
Local host SED inference
Local host SED inference
processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 7.67
Cutout download processed 23.37
Global aperture construction processed 0.69
Local aperture photometry processed 7.21
Global aperture photometry processed 6.46
Validate local photometry processed 0.03
Validate global photometry processed 17.69
Host information processed 0.15
Global host SED inference processed 457.68
Local host SED inference processed 427.51
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.09
Processing status completed N/A N/A
 

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) = 15h06m02.18s, 9d20m28.93s
semi major axis, semi minor axis (arcsec) = 1.24, 1.24
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 2.15 0.1 23.068 0.052 AB
PanSTARRS_r 4.71 0.4 22.216 0.091 AB
DES_r 4.67 0.23 22.226 0.054 AB
PanSTARRS_i 6.79 0.57 21.821 0.091 AB
PanSTARRS_z 5.64 0.98 22.022 0.189 AB
DES_z 9.46 0.57 21.461 0.066 AB
PanSTARRS_y 9.68 1.82 21.435 0.204 AB

Aperture details

RA, DEC (J2000) = 15h06m02.08s, 9d20m35.42s
semi major axis, semi minor axis (arcsec) = 5.7, 4.33
angle (degrees, anti-clockwise from east) = -3.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.54 0.82 24.569 1.658 AB
GALEX_NUV 3.62 0.48 22.504 0.144 AB
SDSS_u 43.7 4.32 19.799 0.107 AB
SDSS_g 309.16 4.77 17.675 0.017 AB
DES_g 344.17 0.89 17.558 0.003 AB
PanSTARRS_g 346.08 1.72 17.552 0.005 AB
SDSS_r 718.83 7.3 16.758 0.011 AB
PanSTARRS_r 736.55 1.69 16.732 0.002 AB
DES_r 806.93 2.33 16.633 0.003 AB
SDSS_i 1063.16 8.95 16.333 0.009 AB
PanSTARRS_i 1076.64 2.22 16.320 0.002 AB
PanSTARRS_z 1380.7 3.93 16.050 0.003 AB
SDSS_z 1480.35 15.17 15.974 0.011 AB
DES_z 1497.13 6.19 15.962 0.004 AB
PanSTARRS_y 1582.56 7.19 15.902 0.005 AB
2MASS_J 2242.47 134.93 14.628 0.065 Vega
2MASS_H 2612.94 217.48 13.990 0.090 Vega
2MASS_K 2343.99 251.53 13.637 0.117 Vega
WISE_W1 933.39 17.25 13.776 0.020 Vega
WISE_W2 542.36 18.76 13.725 0.038 Vega
WISE_W3 100.69 41.98 13.719 0.453 Vega
WISE_W4 -182.04 269.78 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.090 8.421 8.630
{\rm log}_{10}({\rm SFR}) -1.398 -0.871 -0.380
{\rm log}_{10}({\rm sSFR}) -9.934 -9.294 -8.469
{\rm stellar\ age} 0.841 5.048 6.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.649 -1.007 -0.335
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.153 -0.091 0.289

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 1.138 1.601 2.128
\delta -0.101 0.076 0.231
\tau_1/\tau_2 0.662 1.007 1.376
Q_{PAH} 1.315 3.181 5.275
U_{min} 2.793 8.211 15.612
{\rm log}_{10}(\gamma_e)\, -2.950 -2.014 -0.861

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.194 -0.907 0.021
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.503 1.915

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.276 -0.756 -0.341
0.03-0.10 Gyr -1.761 -1.036 -0.394
0.10-0.33 Gyr -1.982 -1.232 -0.679
0.33-1.07 Gyr -2.696 -1.486 -1.042
1.07-3.48 Gyr -3.233 -1.543 -1.173
3.48-11.36 Gyr -3.711 -1.677 -1.259
11.36-12.63 Gyr -3.817 -1.780 -1.123

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.594 10.702 10.807
{\rm log}_{10}({\rm SFR}) -3.613 -1.168 -0.307
{\rm log}_{10}({\rm sSFR}) -14.349 -11.834 -10.995
{\rm stellar\ age} 5.820 7.379 10.473

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.369 -1.068 -0.836
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -0.775 0.074

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.424 0.548 0.698
\delta -0.876 -0.703 -0.546
\tau_1/\tau_2 0.543 0.992 1.406
Q_{PAH} 0.522 1.643 3.528
U_{min} 3.365 9.546 17.772
{\rm log}_{10}(\gamma_e)\, -2.740 -1.539 -0.578

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.465 -3.517 -2.436
{\rm log}_{10}(\tau_{AGN})\, 1.080 1.586 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.926 -1.639 -0.509
0.03-0.10 Gyr -4.249 -1.307 -0.243
0.10-0.33 Gyr -3.641 -0.989 0.134
0.33-1.07 Gyr -2.639 -0.443 0.407
1.07-3.48 Gyr -1.354 0.437 1.021
3.48-11.36 Gyr -0.430 0.824 1.026
11.36-12.63 Gyr -1.275 0.784 1.815