2025wwj

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Information

Transient

Name: AT2025wwj
Right ascension: 7h38m45.44s
Declination: 20d27m59.62s
Discovery Date: Sept. 4, 2025, 12:06 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.036

Host

Name:
Right ascension: 7h38m45.50s
Declination: 20d27m58.95s
Redshift: None
Photometric Redshift: 0.142
 

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
no valid phot
 status
Local host SED inference
Local host SED inference
not 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 6.69
Cutout download processed 33.92
Global aperture construction processed 0.72
Local aperture photometry processed 6.24
Global aperture photometry processed 5.51
Validate local photometry no valid phot 0.02
Validate global photometry processed 16.82
Host information processed 0.17
Global host SED inference processed 473.57
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.07
Host MWEBV processed 0.04
Processing status blocked 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) = 7h38m45.44s, 20d27m59.62s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
angle (degrees, anti-clockwise from east) = 0.0

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

Data not available


Aperture details

RA, DEC (J2000) = 7h38m45.55s, 20d27m58.95s
semi major axis, semi minor axis (arcsec) = 7.35, 4.23
angle (degrees, anti-clockwise from east) = -37.16

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 23.43 1.35 20.476 0.062 AB
GALEX_NUV 42.06 1.14 19.840 0.029 AB
SDSS_u 94.09 5.66 18.966 0.065 AB
SDSS_g 168.62 3.78 18.333 0.024 AB
DES_g 180.09 0.83 18.261 0.005 AB
PanSTARRS_g 173.68 1.37 18.301 0.009 AB
SDSS_r 253.03 5.12 17.892 0.022 AB
PanSTARRS_r 259.33 1.81 17.865 0.008 AB
SDSS_i 363.57 7.07 17.499 0.021 AB
PanSTARRS_i 371.33 2.34 17.476 0.007 AB
PanSTARRS_z 376.42 4.44 17.461 0.013 AB
SDSS_z 409.5 24.54 17.369 0.065 AB
DES_z 397.03 5.64 17.403 0.015 AB
PanSTARRS_y 397.37 10.85 17.402 0.030 AB
2MASS_J 337.62 119.83 16.684 0.385 Vega
2MASS_H 679.18 205.67 15.452 0.329 Vega
2MASS_K 691.71 203.7 14.962 0.320 Vega
WISE_W1 271.01 29.21 15.119 0.117 Vega
WISE_W2 212.65 35.39 14.742 0.181 Vega
WISE_W3 1383.23 110.67 10.874 0.087 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.121 10.262 10.396
{\rm log}_{10}({\rm SFR}) 1.094 1.270 1.509
{\rm log}_{10}({\rm sSFR}) -9.234 -8.984 -8.676
{\rm stellar\ age} 5.371 6.592 8.668

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.813 -0.492 -0.304
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.110 0.315 0.428

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.168 0.274 0.456
\delta -0.796 -0.499 -0.239
\tau_1/\tau_2 0.660 1.153 1.599
Q_{PAH} 0.420 1.211 2.644
U_{min} 2.367 7.645 15.253
{\rm log}_{10}(\gamma_e)\, -3.367 -2.258 -1.381

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.534 -2.137 -1.674
{\rm log}_{10}(\tau_{AGN})\, 0.953 1.319 1.749

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.376 0.584 0.780
0.03-0.10 Gyr 1.227 1.408 1.649
0.10-0.32 Gyr -1.748 -0.096 0.535
0.32-1.04 Gyr -2.649 -0.446 0.088
1.04-3.34 Gyr -1.194 -0.033 0.334
3.34-10.75 Gyr -0.311 0.321 0.527
10.75-11.95 Gyr -0.178 0.554 1.253