2025gwk

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Information

Transient

Name: AT2025gwk
Right ascension: 9h35m28.30s
Declination: 9d07m44.70s
Discovery Date: March 29, 2025, 2:05 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.037

Host

Name: 2025gwk
Right ascension: 9h35m28.31s
Declination: 9d07m43.95s
Redshift: None
Photometric Redshift: 0.138
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 2.46
Cutout download processed 22.05
Global aperture construction processed 0.67
Local aperture photometry processed 6.44
Global aperture photometry processed 6.49
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.52
Host information processed 0.09
Global host SED inference processed 571.73
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.06
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) = 9h35m28.30s, 9d07m44.70s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 9h35m28.30s, 9d07m44.09s
semi major axis, semi minor axis (arcsec) = 3.75, 3.33
angle (degrees, anti-clockwise from east) = -123.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.7 1.62 22.823 0.654 AB
GALEX_NUV 0.38 1.72 24.951 4.905 AB
SDSS_u 18.41 2.64 20.737 0.156 AB
SDSS_g 74.77 2.46 19.216 0.036 AB
DES_g 85.46 0.5 19.071 0.006 AB
PanSTARRS_g 82.88 0.8 19.104 0.010 AB
SDSS_r 196.43 4.08 18.167 0.023 AB
PanSTARRS_r 195.27 0.93 18.173 0.005 AB
DES_r 209.33 1.39 18.098 0.007 AB
SDSS_i 291.85 5.43 17.737 0.020 AB
PanSTARRS_i 286.22 1.31 17.758 0.005 AB
PanSTARRS_z 368.41 2.17 17.484 0.006 AB
SDSS_z 388.69 13.33 17.426 0.037 AB
DES_z 413.32 3.61 17.359 0.009 AB
PanSTARRS_y 425.66 5.14 17.327 0.013 AB
2MASS_J 610.62 116.86 16.041 0.208 Vega
2MASS_H 737.53 160.61 15.363 0.236 Vega
2MASS_K 629.61 212.71 15.065 0.367 Vega
WISE_W1 236.67 12.53 15.266 0.057 Vega
WISE_W2 152.77 15.13 15.101 0.108 Vega
WISE_W3 -67.31 65.26 Vega
WISE_W4 538.6 477.58 10.452 0.963 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})\, 10.553 10.639 10.746
{\rm log}_{10}({\rm SFR}) -2.247 -0.699 0.214
{\rm log}_{10}({\rm sSFR}) -12.929 -11.384 -10.390
{\rm stellar\ age} 7.056 8.962 11.370

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.412 -1.035 -0.752
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.461 -0.626 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.242 0.384 0.546
\delta -0.926 -0.759 -0.487
\tau_1/\tau_2 0.516 0.991 1.485
Q_{PAH} 1.022 3.100 5.207
U_{min} 3.208 9.177 17.299
{\rm log}_{10}(\gamma_e)\, -2.495 -1.363 -0.398

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.948 -2.392 -1.385
{\rm log}_{10}(\tau_{AGN})\, 1.127 1.614 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.421 -0.964 -0.184
0.03-0.10 Gyr -3.032 -0.712 0.332
0.10-0.32 Gyr -4.115 -1.290 0.064
0.32-1.04 Gyr -5.218 -1.898 -0.183
1.04-3.35 Gyr -3.781 -1.292 0.202
3.35-10.80 Gyr -1.699 0.622 0.905
10.80-12.00 Gyr 0.352 1.483 1.914