2025uwd

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Information

Transient

Name: AT2025uwd
Right ascension: 22h38m22.21s
Declination: -25d08m26.97s
Discovery Date: Aug. 17, 2025, 7:45 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.020

Host

Name: 782236
Right ascension: 22h38m21.97s
Declination: -25d08m27.58s
Redshift: 0.078400
Photometric Redshift:
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.32
Transient MWEBV processed 0.09
Host match processed 5.28
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.68
Global aperture photometry processed 3.77
Validate global photometry processed 10.79
Global host SED inference processed 441.87
Local aperture photometry processed 4.15
Validate local photometry processed 0.02
Local host SED inference processed 442.47
 

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) = 22h38m22.21s, -25d08m26.97s
semi major axis, semi minor axis (arcsec) = 1.35, 1.35
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 16.98 0.33 20.825 0.021 AB
PanSTARRS_r 38.71 0.4 19.931 0.011 AB
PanSTARRS_i 63.51 0.59 19.393 0.010 AB
PanSTARRS_z 83.41 0.95 19.097 0.012 AB
PanSTARRS_y 106.76 2.77 18.829 0.028 AB

Aperture details

RA, DEC (J2000) = 22h38m22.00s, -25d08m27.20s
semi major axis, semi minor axis (arcsec) = 12.88, 4.77
angle (degrees, anti-clockwise from east) = -104.09

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 12.4 2.1 21.166 0.184 AB
PanSTARRS_r 450.86 2.26 17.265 0.005 AB
PanSTARRS_i 697.67 3.33 16.791 0.005 AB
2MASS_J 1845.83 207.78 14.840 0.122 Vega
WISE_W2 846.02 29.74 13.243 0.038 Vega
WISE_W3 1203.88 110.49 11.025 0.100 Vega
WISE_W4 343.56 555.93 10.940 1.757 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.549 9.664 9.807
{\rm log}_{10}({\rm SFR}) -1.532 -0.970 -0.476
{\rm log}_{10}({\rm sSFR}) -11.231 -10.640 -10.053
{\rm stellar\ age} 6.500 7.662 10.681

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.191 -0.568 -0.126
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.516 -0.675 0.173

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.813 1.300 1.728
\delta -0.244 0.000 0.262
\tau_1/\tau_2 0.644 0.992 1.348
Q_{PAH} 0.644 2.140 4.694
U_{min} 2.816 8.009 15.253
{\rm log}_{10}(\gamma_e)\, -3.035 -1.843 -0.690

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.946 -0.845 -0.173
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.452 1.940

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.801 -1.027 -0.544
0.03-0.10 Gyr -1.814 -1.021 -0.407
0.10-0.33 Gyr -2.217 -1.140 -0.500
0.33-1.07 Gyr -2.469 -1.117 -0.487
1.07-3.50 Gyr -2.217 -0.740 -0.263
3.50-11.45 Gyr -0.776 -0.229 -0.033
11.45-12.72 Gyr -0.737 -0.015 0.760

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.553 10.646 10.745
{\rm log}_{10}({\rm SFR}) -0.394 -0.019 0.327
{\rm log}_{10}({\rm sSFR}) -11.086 -10.681 -10.276
{\rm stellar\ age} 6.900 8.101 11.445

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.625 -0.207 0.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.663 -0.795 0.191

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.459 0.772 1.064
\delta -0.216 0.094 0.298
\tau_1/\tau_2 0.487 0.907 1.309
Q_{PAH} 0.373 0.940 1.936
U_{min} 2.438 6.659 13.362
{\rm log}_{10}(\gamma_e)\, -3.497 -2.843 -1.820

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.537 -1.914 -1.374
{\rm log}_{10}(\tau_{AGN})\, 0.860 1.128 1.586

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.692 -0.080 0.321
0.03-0.10 Gyr -0.722 -0.067 0.389
0.10-0.33 Gyr -1.125 -0.165 0.312
0.33-1.07 Gyr -1.547 -0.320 0.282
1.07-3.50 Gyr -1.218 -0.021 0.615
3.50-11.45 Gyr -0.091 0.729 0.906
11.45-12.72 Gyr 0.399 1.082 1.818