2025ud

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Information

Transient

Name: AT2025ud
Right ascension: 8h53m18.54s
Declination: 14d59m02.74s
Discovery Date: Jan. 19, 2025, 8:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.027

Host

Name: 2025ud
Right ascension: 8h53m18.30s
Declination: 14d59m03.93s
Redshift: 0.041048
Photometric Redshift: 0.038
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.91
Cutout download processed 18.34
Global aperture construction processed 0.58
Local aperture photometry processed 6.49
Global aperture photometry processed 6.53
Validate local photometry processed 0.03
Validate global photometry processed 15.92
Host information processed 0.1
Global host SED inference processed 462.33
Local host SED inference processed 469.91
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
Log transient processing status processed None
 

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) = 8h53m18.54s, 14d59m02.74s
semi major axis, semi minor axis (arcsec) = 2.47, 2.47
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
SDSS_u 59.36 2.58 19.466 0.047
SDSS_g 126.37 2.99 18.646 0.026
DES_g 133.58 0.55 18.586 0.004
PanSTARRS_g 123.16 0.74 18.674 0.007
SDSS_r 207.57 3.87 18.107 0.020
PanSTARRS_r 207.96 0.6 18.105 0.003
DES_r 240.28 1.13 17.948 0.005
SDSS_i 283.46 4.69 17.769 0.018
PanSTARRS_i 261.81 1.15 17.855 0.005
PanSTARRS_z 310.05 1.43 17.671 0.005
SDSS_z 343.93 7.26 17.559 0.023
DES_z 363.52 2.37 17.499 0.007
PanSTARRS_y 365.13 4.12 17.494 0.012

Aperture details

RA, DEC (J2000) = 8h53m18.32s, 14d59m04.42s
semi major axis, semi minor axis (arcsec) = 13.22, 6.24
angle (degrees, anti-clockwise from east) = -101.06

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error
GALEX_FUV 114.77 10.6 18.750 0.100
GALEX_NUV 204.39 8.56 18.124 0.045
SDSS_u 457.49 8.41 17.249 0.020
SDSS_g 887.93 8.17 16.529 0.010
DES_g 920.04 1.5 16.490 0.002
PanSTARRS_g 914.66 2.67 16.497 0.003
SDSS_r 1429.54 10.53 16.012 0.008
PanSTARRS_r 1490.33 2.07 15.967 0.002
DES_r 1564.53 2.98 15.914 0.002
SDSS_i 1891.41 12.93 15.708 0.007
PanSTARRS_i 1863.46 4.01 15.724 0.002
PanSTARRS_z 2144.69 5.04 15.572 0.003
SDSS_z 2254.19 23.59 15.518 0.011
DES_z 2307.94 6.11 15.492 0.003
PanSTARRS_y 2647.91 14.59 15.343 0.006
WISE_W1 1967.77 34.27 12.966 0.019
WISE_W2 1244.25 36.86 12.824 0.032
WISE_W3 7190.61 188.39 9.084 0.028
WISE_W4 22477.21 1649.19 6.401 0.080
 

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})\, 9.190 9.306 9.410
{\rm log}_{10}({\rm SFR}) -1.078 -0.444 0.063
{\rm log}_{10}({\rm sSFR}) -10.445 -9.754 -9.183
{\rm stellar\ age} 5.747 7.326 8.902

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.979 -0.455 -0.220
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.092 0.269 0.405

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.456 0.865
\delta -0.601 -0.158 0.135
\tau_1/\tau_2 0.673 1.040 1.428
Q_{PAH} 0.705 2.169 4.821
U_{min} 3.086 8.551 15.661
{\rm log}_{10}(\gamma_e)\, -3.085 -1.833 -0.838

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.941 -1.926 -0.857
{\rm log}_{10}(\tau_{AGN})\, 0.911 1.272 1.777

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.937 -0.616 -0.327
0.03-0.10 Gyr -1.201 -0.393 0.167
0.10-0.33 Gyr -1.656 -0.964 -0.448
0.33-1.09 Gyr -1.729 -1.070 -0.675
1.09-3.60 Gyr -1.545 -0.849 -0.531
3.60-11.89 Gyr -0.988 -0.609 -0.429
11.89-13.21 Gyr -1.194 -0.550 0.068

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.756 9.969 10.140
{\rm log}_{10}({\rm SFR}) 0.800 1.034 1.277
{\rm log}_{10}({\rm sSFR}) -9.268 -8.931 -8.522
{\rm stellar\ age} 5.228 7.256 9.991

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.593 -0.365 -0.233
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.271 0.369 0.450

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.489 0.686 0.881
\delta -0.162 -0.052 0.026
\tau_1/\tau_2 0.604 1.017 1.475
Q_{PAH} 0.256 0.615 1.278
U_{min} 2.878 8.092 15.357
{\rm log}_{10}(\gamma_e)\, -3.521 -2.695 -2.001

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.818 -2.835 -2.218
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.286 1.791

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.078 0.341 0.555
0.03-0.10 Gyr 0.932 1.167 1.419
0.10-0.33 Gyr -2.535 -0.917 -0.149
0.33-1.09 Gyr -3.456 -0.990 -0.357
1.09-3.60 Gyr -1.834 -0.385 0.050
3.60-11.89 Gyr -0.989 -0.072 0.210
11.89-13.21 Gyr -0.811 0.196 1.008