2025gwy

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Information

Transient

Name: AT2025gwy
Right ascension: 16h05m48.37s
Declination: 32d13m47.99s
Discovery Date: April 6, 2025, 12:21 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025gwy
Right ascension: 16h05m48.37s
Declination: 32d13m47.94s
Redshift: None
Photometric Redshift: 0.114
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 4.27
Cutout download processed 19.47
Global aperture construction processed 1.45
Local aperture photometry processed 7.82
Global aperture photometry processed 7.54
Validate local photometry processed 0.03
Validate global photometry processed 45.45
Host information processed 0.1
Global host SED inference processed 438.06
Local host SED inference not enough filters 19.06
Transient information processed 0.0
Transient MWEBV processed 0.09
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) = 16h05m48.37s, 32d13m47.99s
semi major axis, semi minor axis (arcsec) = 0.97, 0.97
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 38.39 1.62 19.939 0.046 AB

Aperture details

RA, DEC (J2000) = 16h05m48.36s, 32d13m48.12s
semi major axis, semi minor axis (arcsec) = 6.42, 4.47
angle (degrees, anti-clockwise from east) = -80.39

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 22.55 3.68 20.517 0.177 AB
GALEX_NUV 27.02 2.51 20.321 0.101 AB
SDSS_u 38.97 4.31 19.923 0.120 AB
DES_g 135.49 0.81 18.570 0.007 AB
PanSTARRS_g 140.55 1.75 18.530 0.014 AB
SDSS_r 304.65 5.56 17.690 0.020 AB
PanSTARRS_r 204.81 1.96 18.122 0.010 AB
DES_r 194.43 1.61 18.178 0.009 AB
PanSTARRS_i 285.06 2.5 17.763 0.010 AB
PanSTARRS_z 378.87 4.8 17.454 0.014 AB
DES_z 267.81 4.61 17.830 0.019 AB
PanSTARRS_y 547.64 13.68 17.054 0.027 AB
2MASS_J 407.82 141.14 16.479 0.376 Vega
2MASS_H 701.93 214.17 15.417 0.331 Vega
2MASS_K 206.83 218.48 16.273 1.147 Vega
WISE_W2 1851.45 27.72 12.392 0.016 Vega
WISE_W3 363.12 227.92 12.326 0.681 Vega
WISE_W4 553.88 389.15 10.421 0.763 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})\, 10.066 10.239 10.331
{\rm log}_{10}({\rm SFR}) 0.499 0.792 1.062
{\rm log}_{10}({\rm sSFR}) -9.795 -9.439 -9.019
{\rm stellar\ age} 3.343 5.879 7.225

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.390 -0.043 0.118
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.610 -0.445 -0.337

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.393 0.725 1.152
\delta 0.119 0.266 0.354
\tau_1/\tau_2 0.883 1.185 1.506
Q_{PAH} 0.533 2.660 4.933
U_{min} 1.354 4.850 12.077
{\rm log}_{10}(\gamma_e)\, -3.529 -2.678 -1.380

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.627 -0.209 0.121
{\rm log}_{10}(\tau_{AGN})\, 1.204 1.596 1.797

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.447 0.745 1.079
0.03-0.10 Gyr 0.470 0.790 1.062
0.10-0.32 Gyr 0.303 0.647 1.037
0.32-1.05 Gyr -0.003 0.377 0.711
1.05-3.41 Gyr -0.215 0.216 0.451
3.41-11.06 Gyr -0.286 0.271 0.471
11.06-12.28 Gyr -0.483 0.311 0.811