2025wtu results

Information

Transient
Name:AT2025wtu
Right ascension: 22h15m04.12s
Declination:-3d35m26.81s
Discovery Date:Aug. 31, 2025, 11:31 p.m.
Classification:None
Redshift:None
MW E(B-V):0.073
Host
Name:
Right ascension: 22h15m04.09s
Declination:-3d35m26.99s
Redshift:0.090256
Photometric Redshift:0.057
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_r
SDSS_u
SDSS_z
SDSS_g
GALEX_NUV
GALEX_FUV
SDSS_i
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 40.43
Transient MWEBV processed 0.04
Host match processed 6.2
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 4.09
Validate global photometry processed 11.81
Global host SED inference processed 4309.86
Local aperture photometry processed 4.67
Validate local photometry processed 0.02
Local host SED inference processed 638.83
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):22h15m04.12s, -3d35m26.81s
semi major axis, semi minor axis (arcsec):1.19, 1.19
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_i 431.63 0.48 17.312 0.001 AB
PanSTARRS_z 463.16 1.04 17.236 0.002 AB
PanSTARRS_y 493.0 2.2 17.168 0.005 AB

Aperture details

RA, DEC (J2000):22h15m04.09s, -3d35m26.75s
semi major axis, semi minor axis (arcsec):7.91, 7.28
angle (degrees, anti-clockwise from east):-148.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 266.62 8.04 17.835 0.033 AB
SDSS_g 459.28 6.08 17.245 0.014 AB
PanSTARRS_g 640.23 1.81 16.884 0.003 AB
SDSS_r 824.69 8.54 16.609 0.011 AB
PanSTARRS_r 952.9 1.99 16.452 0.002 AB
PanSTARRS_i 1470.74 2.38 15.981 0.002 AB
PanSTARRS_z 1696.41 5.88 15.826 0.004 AB
SDSS_z 1644.56 25.86 15.860 0.017 AB
PanSTARRS_y 1907.09 13.68 15.699 0.008 AB
2MASS_J 2670.01 167.74 14.439 0.068 Vega
2MASS_H 3776.27 262.38 13.590 0.075 Vega
2MASS_K 5384.0 295.13 12.734 0.060 Vega
WISE_W1 5410.63 45.25 11.868 0.009 Vega
WISE_W2 6214.78 62.71 11.077 0.011 Vega
WISE_W3 8237.86 121.41 8.936 0.016 Vega
WISE_W4 9144.65 982.86 7.377 0.117 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.666 9.873 10.117
{\rm log}_{10}({\rm SFR}) -0.407 0.348 1.101
{\rm log}_{10}({\rm sSFR}) -10.324 -9.568 -8.764
{\rm stellar\ age} 0.695 3.979 7.153

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.648 -1.129 -0.343
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.462 -0.756 -0.031

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.107 0.248 0.554
\delta -0.804 -0.411 0.092
\tau_1/\tau_2 0.603 1.002 1.452
Q_{PAH} 0.639 2.556 5.442
U_{min} 3.346 8.951 16.870
{\rm log}_{10}(\gamma_e)\, -3.330 -2.008 -0.463

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.821 -2.009 -0.800
{\rm log}_{10}(\tau_{AGN})\, 0.880 1.413 1.866

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.467 -0.027 0.272
0.03-0.10 Gyr -0.681 0.437 1.251
0.10-0.33 Gyr -0.871 0.395 1.014
0.33-1.06 Gyr -1.530 0.119 0.690
1.06-3.47 Gyr -2.363 -0.252 0.269
3.47-11.32 Gyr -2.791 -0.470 0.180
11.32-12.57 Gyr -2.816 -0.441 0.490

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.647 10.764 10.873
{\rm log}_{10}({\rm SFR}) 0.843 1.335 1.696
{\rm log}_{10}({\rm sSFR}) -9.983 -9.432 -9.002
{\rm stellar\ age} 5.802 7.044 8.900

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.172 -0.014 0.093
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.851 -1.488 0.116

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.299 0.500 0.739
\delta -0.611 -0.311 0.007
\tau_1/\tau_2 0.490 0.858 1.256
Q_{PAH} 0.149 0.449 1.032
U_{min} 2.642 6.885 13.554
{\rm log}_{10}(\gamma_e)\, -3.707 -3.259 -2.734

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -0.890 -0.740 -0.584
{\rm log}_{10}(\tau_{AGN})\, 0.703 0.714 0.734

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.807 1.019 1.253
0.03-0.10 Gyr 0.810 1.432 1.814
0.10-0.33 Gyr -0.431 0.363 0.829
0.33-1.06 Gyr -0.607 0.274 0.714
1.06-3.47 Gyr 0.001 0.632 0.949
3.47-11.32 Gyr 0.471 0.833 1.010
11.32-12.57 Gyr 0.471 1.033 1.618