2025wnu

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Information

Transient

Name: AT2025wnu
Right ascension: 22h57m19.49s
Declination: 16d38m48.56s
Discovery Date: Aug. 30, 2025, 6:36 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.070

Host

Name:
Right ascension: 22h57m19.47s
Declination: 16d38m48.79s
Redshift: None
Photometric Redshift: 0.097
 

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 7.05
Cutout download processed 46.14
Global aperture construction processed 0.74
Local aperture photometry processed 6.16
Global aperture photometry processed 5.35
Validate local photometry processed 0.02
Validate global photometry processed 16.8
Host information processed 0.14
Global host SED inference processed 2912.43
Local host SED inference processed 444.2
Transient information processed 0.0
Transient MWEBV processed 0.11
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) = 22h57m19.49s, 16d38m48.56s
semi major axis, semi minor axis (arcsec) = 1.11, 1.11
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 72.51 0.7 19.249 0.011 AB
PanSTARRS_i 98.87 0.49 18.912 0.005 AB
PanSTARRS_z 132.0 1.04 18.599 0.009 AB
DES_z 139.66 2.33 18.537 0.018 AB
PanSTARRS_y 143.75 1.76 18.506 0.013 AB

Aperture details

RA, DEC (J2000) = 22h57m19.46s, 16d38m48.99s
semi major axis, semi minor axis (arcsec) = 9.19, 8.38
angle (degrees, anti-clockwise from east) = -87.97

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 13.41 2.68 21.082 0.217 AB
GALEX_NUV 18.46 2.26 20.734 0.133 AB
SDSS_u 128.74 8.94 18.626 0.075 AB
SDSS_g 228.03 4.65 18.005 0.022 AB
DES_g 255.68 0.92 17.881 0.004 AB
PanSTARRS_g 272.6 2.01 17.811 0.008 AB
SDSS_r 496.56 7.15 17.160 0.016 AB
PanSTARRS_r 496.52 2.43 17.160 0.005 AB
DES_r 542.45 2.11 17.064 0.004 AB
SDSS_i 737.03 10.11 16.731 0.015 AB
PanSTARRS_i 735.31 3.66 16.734 0.005 AB
PanSTARRS_z 901.42 7.94 16.513 0.010 AB
SDSS_z 870.51 35.14 16.551 0.044 AB
DES_z 947.68 6.44 16.458 0.007 AB
PanSTARRS_y 1053.62 13.71 16.343 0.014 AB
2MASS_J 1306.2 213.51 15.215 0.177 Vega
2MASS_H 1395.22 322.63 14.671 0.251 Vega
2MASS_K 1490.21 412.61 14.129 0.301 Vega
WISE_W1 589.6 22.87 14.275 0.042 Vega
WISE_W2 371.15 29.11 14.137 0.085 Vega
WISE_W3 793.92 119.33 11.477 0.163 Vega
WISE_W4 1493.98 647.59 9.344 0.471 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})\, 9.641 9.827 9.969
{\rm log}_{10}({\rm SFR}) -1.789 -0.896 -0.190
{\rm log}_{10}({\rm sSFR}) -11.648 -10.760 -9.927
{\rm stellar\ age} 3.915 7.077 9.209

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.364 -0.673 -0.288
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.561 -0.795 -0.053

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.292 0.733 1.153
\delta -0.593 -0.193 0.218
\tau_1/\tau_2 0.604 0.990 1.375
Q_{PAH} 0.825 2.625 5.394
U_{min} 3.048 8.408 15.630
{\rm log}_{10}(\gamma_e)\, -3.049 -1.975 -0.787

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.380 -0.947 -0.322
{\rm log}_{10}(\tau_{AGN})\, 1.118 1.511 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.490 -1.216 -0.556
0.03-0.10 Gyr -2.001 -0.878 -0.106
0.10-0.33 Gyr -1.866 -0.743 0.102
0.33-1.06 Gyr -2.015 -0.577 0.179
1.06-3.45 Gyr -1.984 -0.415 0.025
3.45-11.24 Gyr -1.160 -0.123 0.131
11.24-12.48 Gyr -1.114 -0.002 0.782

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.618 10.740 10.798
{\rm log}_{10}({\rm SFR}) -0.022 0.547 0.945
{\rm log}_{10}({\rm sSFR}) -10.715 -10.142 -9.722
{\rm stellar\ age} 8.010 11.404 11.817

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.274 -0.906 -0.679
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.215 0.377 0.466

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.169 0.251 0.384
\delta -0.930 -0.739 -0.372
\tau_1/\tau_2 0.436 0.970 1.493
Q_{PAH} 0.351 0.904 1.903
U_{min} 2.774 8.393 17.172
{\rm log}_{10}(\gamma_e)\, -3.525 -2.837 -1.767

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.467 -3.500 -2.547
{\rm log}_{10}(\tau_{AGN})\, 1.167 1.691 2.019

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.573 -0.438 0.077
0.03-0.10 Gyr 0.127 0.689 1.098
0.10-0.33 Gyr -3.959 -2.700 -0.515
0.33-1.06 Gyr -7.178 -4.252 -0.709
1.06-3.45 Gyr -4.722 -2.794 -0.552
3.45-11.24 Gyr -1.654 -0.041 0.855
11.24-12.48 Gyr 1.011 1.861 1.950