2025wej

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Information

Transient

Name: AT2025wej
Right ascension: 22h58m20.05s
Declination: 2d17m36.02s
Discovery Date: Aug. 29, 2025, 8:28 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.087

Host

Name: UGC12271
Right ascension: 22h58m21.19s
Declination: 2d17m52.99s
Redshift: 0.016155
Photometric Redshift:
 

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
processed
 status
Local host SED inference
Local host SED inference
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 4.89
Cutout download processed 27.45
Global aperture construction processed 0.72
Local aperture photometry processed 7.09
Global aperture photometry processed 6.57
Validate local photometry processed 0.03
Validate global photometry processed 15.57
Host information processed 0.14
Global host SED inference processed 607.67
Local host SED inference processed 1015.84
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Processing status completed 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) = 22h58m20.05s, 2d17m36.02s
semi major axis, semi minor axis (arcsec) = 6.08, 6.08
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 19.51 3.85 20.674 0.214 AB
GALEX_NUV 22.61 2.65 20.514 0.127 AB
SDSS_u 91.73 5.75 18.994 0.068 AB
SDSS_g 167.51 3.99 18.340 0.026 AB
DES_g 174.09 0.95 18.298 0.006 AB
PanSTARRS_g 181.1 1.54 18.255 0.009 AB
SDSS_r 267.54 5.43 17.832 0.022 AB
PanSTARRS_r 273.38 1.96 17.808 0.008 AB
DES_r 264.92 1.74 17.842 0.007 AB
SDSS_i 326.56 6.73 17.615 0.022 AB
PanSTARRS_i 305.03 1.83 17.689 0.007 AB
PanSTARRS_z 329.11 5.29 17.607 0.017 AB
SDSS_z 284.0 18.76 17.767 0.072 AB
DES_z 411.59 4.0 17.364 0.011 AB
PanSTARRS_y 326.54 14.77 17.615 0.049 AB
2MASS_J 211.99 156.26 17.189 0.800 Vega
2MASS_H 611.82 250.81 15.566 0.445 Vega
2MASS_K 729.54 246.67 14.905 0.367 Vega
WISE_W1 87.14 26.81 16.350 0.334 Vega

Aperture details

RA, DEC (J2000) = 22h58m21.18s, 2d17m54.02s
semi major axis, semi minor axis (arcsec) = 47.64, 35.73
angle (degrees, anti-clockwise from east) = -59.41

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 516.04 20.0 17.118 0.042 AB
GALEX_NUV 602.12 15.74 16.951 0.028 AB
SDSS_u 2489.35 38.49 15.410 0.017 AB
SDSS_g 5963.98 25.79 14.461 0.005 AB
PanSTARRS_g 7038.95 10.6 14.281 0.002 AB
DES_r 12826.82 10.9 13.630 0.001 AB
SDSS_i 13570.49 46.91 13.569 0.004 AB
DES_z 21416.99 28.02 13.073 0.001 AB
PanSTARRS_y 20032.75 95.9 13.146 0.005 AB
2MASS_J 24772.93 1063.07 12.020 0.047 Vega
2MASS_K 25361.24 1676.54 11.052 0.072 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.434 8.521 8.614
{\rm log}_{10}({\rm SFR}) -1.168 -0.951 -0.724
{\rm log}_{10}({\rm sSFR}) -9.683 -9.474 -9.255
{\rm stellar\ age} 7.162 8.150 10.751

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.801 -1.555 -1.300
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.232 0.359 0.453

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.154 0.228 0.346
\delta -0.908 -0.729 -0.506
\tau_1/\tau_2 0.668 1.066 1.454
Q_{PAH} 0.233 1.002 2.243
U_{min} 2.638 7.679 14.979
{\rm log}_{10}(\gamma_e)\, -2.993 -2.012 -1.049

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.397 -1.820 -1.033
{\rm log}_{10}(\tau_{AGN})\, 1.501 1.859 2.067

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.086 -1.862 -1.676
0.03-0.10 Gyr -1.032 -0.803 -0.573
0.10-0.33 Gyr -2.096 -1.503 -1.160
0.33-1.10 Gyr -2.631 -1.949 -1.628
1.10-3.67 Gyr -2.676 -1.936 -1.550
3.67-12.19 Gyr -1.827 -1.418 -1.281
12.19-13.54 Gyr -1.574 -1.082 -0.441

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.148 10.255 10.347
{\rm log}_{10}({\rm SFR}) 0.183 0.495 0.877
{\rm log}_{10}({\rm sSFR}) -10.083 -9.769 -9.378
{\rm stellar\ age} 4.482 7.090 8.588

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.145 -0.467 -0.137
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.823 0.066 0.321

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.278 0.606 1.029
\delta -0.344 -0.098 0.216
\tau_1/\tau_2 0.283 0.750 1.334
Q_{PAH} 0.938 2.516 5.141
U_{min} 2.650 7.720 15.025
{\rm log}_{10}(\gamma_e)\, -3.147 -1.972 -1.372

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.629 -3.443 -1.430
{\rm log}_{10}(\tau_{AGN})\, 0.950 1.467 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.154 0.380 0.666
0.03-0.10 Gyr 0.133 0.532 0.959
0.10-0.33 Gyr -0.312 0.248 0.772
0.33-1.10 Gyr -0.527 0.080 0.549
1.10-3.67 Gyr -0.395 0.204 0.524
3.67-12.19 Gyr -0.258 0.310 0.486
12.19-13.54 Gyr -0.534 0.310 0.879