2025gww

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Information

Transient

Name: AT2025gww
Right ascension: 9h45m01.09s
Declination: 12d41m13.94s
Discovery Date: March 30, 2025, 1:48 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.035

Host

Name: 2025gww
Right ascension: 9h45m00.20s
Declination: 12d41m05.58s
Redshift: None
Photometric Redshift: 0.155
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.9
Cutout download processed 20.35
Global aperture construction processed 0.71
Local aperture photometry processed 7.54
Global aperture photometry processed 7.49
Validate local photometry no valid phot 0.03
Validate global photometry processed 19.59
Host information processed 0.09
Global host SED inference processed 439.34
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
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) = 9h45m01.09s, 12d41m13.94s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 9h45m00.20s, 12d41m05.78s
semi major axis, semi minor axis (arcsec) = 3.92, 3.05
angle (degrees, anti-clockwise from east) = -92.98

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.76 0.2 24.193 0.285 AB
GALEX_NUV 1.03 0.21 23.865 0.223 AB
SDSS_u 0.25 2.25 25.395 9.677 AB
SDSS_g 37.21 1.99 19.973 0.058 AB
DES_g 46.47 0.36 19.732 0.008 AB
PanSTARRS_g 44.06 0.6 19.790 0.015 AB
SDSS_r 101.91 2.92 18.880 0.031 AB
PanSTARRS_r 104.02 1.15 18.857 0.012 AB
DES_r 117.2 0.84 18.728 0.008 AB
SDSS_i 151.29 4.06 18.450 0.029 AB
PanSTARRS_i 150.64 1.08 18.455 0.008 AB
PanSTARRS_z 189.52 2.35 18.206 0.013 AB
SDSS_z 221.84 7.45 18.035 0.036 AB
DES_z 215.05 2.47 18.069 0.012 AB
PanSTARRS_y 223.87 5.93 18.025 0.029 AB
2MASS_J 307.04 96.34 16.787 0.341 Vega
2MASS_H 604.74 183.23 15.578 0.329 Vega
2MASS_K 641.17 161.05 15.045 0.273 Vega
WISE_W1 113.91 13.1 16.060 0.125 Vega
WISE_W2 65.23 12.77 16.025 0.213 Vega
WISE_W3 39.76 65.78 14.727 1.796 Vega
WISE_W4 -198.63 424.63 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})\, 10.354 10.402 10.494
{\rm log}_{10}({\rm SFR}) -0.942 -0.407 0.086
{\rm log}_{10}({\rm sSFR}) -11.343 -10.813 -10.296
{\rm stellar\ age} 6.700 7.404 10.286

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.974 -0.732 -0.538
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.224 -0.678 -0.129

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.197 0.310 0.447
\delta -0.903 -0.735 -0.518
\tau_1/\tau_2 0.699 1.067 1.469
Q_{PAH} 1.208 2.855 4.824
U_{min} 3.146 8.440 15.257
{\rm log}_{10}(\gamma_e)\, -1.916 -0.843 -0.248

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.202 -2.837 -1.579
{\rm log}_{10}(\tau_{AGN})\, 1.115 1.641 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.048 -0.522 -0.203
0.03-0.10 Gyr -1.065 -0.376 0.189
0.10-0.32 Gyr -1.441 -0.494 0.025
0.32-1.03 Gyr -1.681 -0.571 -0.048
1.03-3.31 Gyr -1.404 -0.179 0.298
3.31-10.62 Gyr -0.002 0.610 0.715
10.62-11.80 Gyr 0.214 0.814 1.586