2025wwn

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Information

Transient

Name: AT2025wwn
Right ascension: 2h50m39.67s
Declination: 18d36m39.00s
Discovery Date: Sept. 4, 2025, 1:39 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.109

Host

Name:
Right ascension: 2h50m39.63s
Declination: 18d36m37.89s
Redshift: 0.046586
Photometric Redshift: 0.045
 

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 5.5
Cutout download processed 19.34
Global aperture construction processed 0.66
Local aperture photometry processed 5.37
Global aperture photometry processed 4.61
Validate local photometry processed 0.02
Validate global photometry processed 14.79
Host information processed 0.15
Global host SED inference processed 561.44
Local host SED inference processed 466.98
Transient information processed 0.0
Transient MWEBV processed 0.15
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) = 2h50m39.67s, 18d36m39.00s
semi major axis, semi minor axis (arcsec) = 2.19, 2.19
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 195.54 1.29 18.172 0.007 AB
PanSTARRS_g 198.46 0.72 18.156 0.004 AB
PanSTARRS_r 519.54 1.21 17.111 0.003 AB
DES_r 545.91 3.2 17.057 0.006 AB
PanSTARRS_i 886.73 1.29 16.531 0.002 AB
PanSTARRS_z 1248.74 2.11 16.159 0.002 AB
DES_z 1164.86 12.25 16.234 0.011 AB
PanSTARRS_y 1523.65 4.17 15.943 0.003 AB

Aperture details

RA, DEC (J2000) = 2h50m39.61s, 18d36m38.10s
semi major axis, semi minor axis (arcsec) = 12.43, 5.62
angle (degrees, anti-clockwise from east) = -179.75

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.74 2.57 21.547 0.320 AB
GALEX_NUV 10.07 2.81 21.393 0.303 AB
DES_g 574.4 2.29 17.002 0.004 AB
PanSTARRS_g 578.95 2.56 16.993 0.005 AB
PanSTARRS_r 1370.79 4.04 16.058 0.003 AB
DES_r 1482.4 5.39 15.973 0.004 AB
PanSTARRS_i 2230.19 4.41 15.529 0.002 AB
PanSTARRS_z 3059.06 7.4 15.186 0.003 AB
PanSTARRS_y 3824.67 15.55 14.944 0.004 AB
2MASS_J 5284.05 170.24 13.698 0.035 Vega
2MASS_H 6568.68 282.82 12.989 0.047 Vega
2MASS_K 6301.16 355.63 12.564 0.061 Vega
WISE_W1 2549.85 28.91 12.685 0.012 Vega
WISE_W2 1443.23 31.31 12.663 0.024 Vega
WISE_W3 588.21 117.41 11.802 0.217 Vega
WISE_W4 -520.31 569.12 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})\, 10.225 10.351 10.490
{\rm log}_{10}({\rm SFR}) -5.156 -1.608 -0.525
{\rm log}_{10}({\rm sSFR}) -15.770 -11.972 -10.842
{\rm stellar\ age} 7.574 8.853 12.393

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.639 -1.201 -0.784
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.572 -0.778 0.090

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.790 1.110 1.324
\delta -0.669 -0.379 -0.139
\tau_1/\tau_2 0.537 0.991 1.414
Q_{PAH} 0.322 1.571 3.819
U_{min} 3.221 9.086 17.270
{\rm log}_{10}(\gamma_e)\, -3.026 -1.342 -0.570

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.772 -1.776 -0.569
{\rm log}_{10}(\tau_{AGN})\, 1.100 1.482 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -6.196 -2.122 -0.793
0.03-0.10 Gyr -5.960 -1.800 -0.488
0.10-0.33 Gyr -5.406 -1.747 -0.367
0.33-1.09 Gyr -5.016 -1.741 -0.363
1.09-3.58 Gyr -3.597 -1.328 0.139
3.58-11.82 Gyr -1.440 0.328 0.606
11.82-13.13 Gyr -0.257 0.917 1.606

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.681 10.758 10.800
{\rm log}_{10}({\rm SFR}) -0.999 -0.295 0.249
{\rm log}_{10}({\rm sSFR}) -11.764 -11.007 -10.450
{\rm stellar\ age} 9.444 12.326 12.463

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.688 -0.435 -0.299
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.520 -0.367 0.267

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.287 0.427 0.633
\delta -0.684 -0.463 -0.253
\tau_1/\tau_2 0.578 1.072 1.590
Q_{PAH} 0.183 0.594 1.230
U_{min} 3.684 9.442 17.178
{\rm log}_{10}(\gamma_e)\, -2.920 -1.931 -1.282

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.589 -3.935 -2.980
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.549 1.933

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.186 -0.863 -0.312
0.03-0.10 Gyr -1.300 -0.230 0.387
0.10-0.33 Gyr -3.999 -1.591 -0.328
0.33-1.09 Gyr -5.793 -2.533 -0.854
1.09-3.58 Gyr -4.654 -2.301 -0.819
3.58-11.82 Gyr -2.097 -0.601 0.789
11.82-13.13 Gyr 1.383 1.879 1.931