2025wwu

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Information

Transient

Name: AT2025wwu
Right ascension: 17h38m42.23s
Declination: 73d30m49.06s
Discovery Date: Sept. 2, 2025, 5:51 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name:
Right ascension: 17h38m42.38s
Declination: 73d30m56.56s
Redshift: 0.039816
Photometric Redshift: 0.051
 

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 5.72
Cutout download processed 20.75
Global aperture construction processed 0.63
Local aperture photometry processed 4.56
Global aperture photometry processed 3.71
Validate local photometry processed 0.02
Validate global photometry processed 10.84
Host information processed 0.14
Global host SED inference processed 384.8
Local host SED inference processed 469.64
Transient information processed 0.0
Transient MWEBV processed 0.05
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) = 17h38m42.23s, 73d30m49.06s
semi major axis, semi minor axis (arcsec) = 2.54, 2.54
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 72.97 0.79 19.242 0.012 AB
PanSTARRS_r 109.59 1.15 18.801 0.011 AB
PanSTARRS_i 136.53 0.97 18.562 0.008 AB
PanSTARRS_z 159.36 2.33 18.394 0.016 AB
PanSTARRS_y 184.96 4.95 18.232 0.029 AB

Aperture details

RA, DEC (J2000) = 17h38m42.33s, 73d30m56.65s
semi major axis, semi minor axis (arcsec) = 14.89, 10.9
angle (degrees, anti-clockwise from east) = -28.55

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 192.51 6.34 18.189 0.036 AB
PanSTARRS_g 1669.79 3.98 15.843 0.003 AB
PanSTARRS_r 2663.9 5.78 15.336 0.002 AB
PanSTARRS_i 3510.5 4.81 15.037 0.001 AB
PanSTARRS_z 4206.94 11.55 14.840 0.003 AB
PanSTARRS_y 5061.58 24.59 14.639 0.005 AB
2MASS_J 5515.51 305.93 13.651 0.060 Vega
2MASS_H 7483.62 498.18 12.847 0.072 Vega
2MASS_K 6081.44 550.62 12.602 0.098 Vega
WISE_W1 3180.48 20.99 12.445 0.007 Vega
WISE_W2 2009.42 29.91 12.303 0.016 Vega
WISE_W3 8336.96 88.88 8.923 0.012 Vega
WISE_W4 7734.78 493.63 7.559 0.069 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})\, 8.715 8.928 9.080
{\rm log}_{10}({\rm SFR}) -1.606 -1.006 -0.353
{\rm log}_{10}({\rm sSFR}) -10.609 -9.968 -9.207
{\rm stellar\ age} 2.289 6.306 8.183

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.591 -0.939 -0.426
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.873 -0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.239 0.659 1.059
\delta -0.507 -0.128 0.178
\tau_1/\tau_2 0.672 1.047 1.414
Q_{PAH} 0.705 3.002 5.337
U_{min} 3.114 8.515 15.627
{\rm log}_{10}(\gamma_e)\, -3.337 -1.880 -0.508

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.696 -1.721 -0.466
{\rm log}_{10}(\tau_{AGN})\, 0.926 1.531 1.964

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.983 -1.250 -0.831
0.03-0.10 Gyr -1.791 -0.975 -0.238
0.10-0.33 Gyr -1.900 -0.947 -0.340
0.33-1.09 Gyr -2.234 -1.104 -0.582
1.09-3.60 Gyr -2.287 -1.131 -0.793
3.60-11.90 Gyr -2.583 -1.094 -0.801
11.90-13.22 Gyr -2.495 -1.110 -0.441

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.311 10.410 10.507
{\rm log}_{10}({\rm SFR}) 0.100 0.361 0.667
{\rm log}_{10}({\rm sSFR}) -10.365 -10.069 -9.699
{\rm stellar\ age} 6.591 7.727 9.675

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.549 -0.359 -0.227
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.003 -0.023 0.286

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.177 0.299 0.461
\delta -0.618 -0.309 0.001
\tau_1/\tau_2 0.730 1.114 1.481
Q_{PAH} 0.797 1.729 3.253
U_{min} 2.650 7.091 13.800
{\rm log}_{10}(\gamma_e)\, -3.098 -2.127 -1.414

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.756 -2.585 -1.814
{\rm log}_{10}(\tau_{AGN})\, 1.086 1.552 1.953

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.211 0.144 0.372
0.03-0.10 Gyr 0.070 0.429 0.785
0.10-0.33 Gyr -0.328 0.226 0.539
0.33-1.09 Gyr -0.571 0.025 0.357
1.09-3.60 Gyr -0.482 0.136 0.443
3.60-11.90 Gyr 0.216 0.503 0.663
11.90-13.22 Gyr 0.168 0.680 1.296