2025gwj

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Information

Transient

Name: AT2025gwj
Right ascension: 9h33m24.74s
Declination: 10d48m39.73s
Discovery Date: March 29, 2025, 1:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2025gwj
Right ascension: 9h33m24.65s
Declination: 10d48m39.69s
Redshift: None
Photometric Redshift: 0.125
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.32
Cutout download processed 23.49
Global aperture construction processed 0.63
Local aperture photometry processed 6.81
Global aperture photometry processed 7.13
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.19
Host information processed 0.08
Global host SED inference processed 393.64
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.1
Host MWEBV processed 0.04
Log transient processing status blocked None
 

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) = 9h33m24.74s, 10d48m39.73s
semi major axis, semi minor axis (arcsec) = 0.89, 0.89
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 9h33m24.63s, 10d48m39.76s
semi major axis, semi minor axis (arcsec) = 6.01, 2.72
angle (degrees, anti-clockwise from east) = -102.63

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.03 2.05 21.782 0.316 AB
GALEX_NUV 6.79 0.55 21.820 0.088 AB
SDSS_u 33.9 3.2 20.075 0.103 AB
SDSS_g 76.66 2.57 19.189 0.036 AB
DES_g 77.84 0.45 19.172 0.006 AB
PanSTARRS_g 78.23 0.95 19.167 0.013 AB
SDSS_r 126.04 3.46 18.649 0.030 AB
PanSTARRS_r 127.09 0.79 18.640 0.007 AB
DES_r 141.59 1.2 18.522 0.009 AB
SDSS_i 178.99 4.37 18.268 0.027 AB
PanSTARRS_i 177.93 2.1 18.274 0.013 AB
PanSTARRS_z 210.39 2.51 18.092 0.013 AB
SDSS_z 241.13 11.29 17.944 0.051 AB
DES_z 221.84 3.4 18.035 0.017 AB
PanSTARRS_y 236.46 6.93 17.966 0.032 AB
2MASS_J 328.48 132.5 16.714 0.438 Vega
2MASS_H 270.63 181.92 16.451 0.730 Vega
2MASS_K 249.37 240.15 16.070 1.046 Vega
WISE_W1 130.53 11.31 15.912 0.094 Vega
WISE_W2 79.34 13.47 15.812 0.184 Vega
WISE_W3 322.42 75.78 12.455 0.255 Vega
WISE_W4 843.15 450.84 9.965 0.581 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.986 10.066 10.160
{\rm log}_{10}({\rm SFR}) -0.481 -0.033 0.439
{\rm log}_{10}({\rm sSFR}) -10.583 -10.108 -9.575
{\rm stellar\ age} 5.104 6.184 7.202

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.319 -0.882 -0.519
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.463 0.025 0.391

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.236 0.378 0.554
\delta -0.563 -0.247 0.051
\tau_1/\tau_2 0.556 0.888 1.247
Q_{PAH} 0.508 1.398 2.835
U_{min} 2.497 7.214 14.335
{\rm log}_{10}(\gamma_e)\, -2.679 -1.732 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.351 -3.257 -2.167
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.560 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.306 -0.655 -0.375
0.03-0.10 Gyr -0.429 0.089 0.592
0.10-0.32 Gyr -0.089 0.277 0.578
0.32-1.05 Gyr -0.287 0.104 0.364
1.05-3.38 Gyr -0.166 0.158 0.372
3.38-10.93 Gyr -0.056 0.175 0.339
10.93-12.15 Gyr -0.344 0.169 0.649