2025ahus

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Information

Transient

Name: AT2025ahus
Right ascension: 13h57m04.51s
Declination: 1d28m28.06s
Discovery Date: Dec. 19, 2025, 1:27 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.030

Host

Name: 1196031
Right ascension: 13h57m04.41s
Declination: 1d28m25.86s
Redshift: 0.090715
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 18.39
Transient MWEBV processed 0.08
Host match processed 4.72
Host information processed 0.2
Host MWEBV processed 0.04
Global aperture construction processed 0.69
Global aperture photometry processed 6.31
Validate global photometry processed 3.38
Global host SED inference processed 398.94
Local aperture photometry processed 6.48
Validate local photometry processed 0.03
Local host SED inference processed 420.06
 

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) = 13h57m04.51s, 1d28m28.06s
semi major axis, semi minor axis (arcsec) = 1.18, 1.18
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 39.08 0.24 19.920 0.007 AB
DES_r 82.41 0.61 19.110 0.008 AB
PanSTARRS_i 121.2 0.45 18.691 0.004 AB
PanSTARRS_z 149.96 0.77 18.460 0.006 AB
PanSTARRS_y 175.37 2.23 18.290 0.014 AB

Aperture details

RA, DEC (J2000) = 13h57m04.42s, 1d28m26.45s
semi major axis, semi minor axis (arcsec) = 10.43, 6.28
angle (degrees, anti-clockwise from east) = -149.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 29.99 5.57 20.207 0.202 AB
GALEX_NUV 34.99 1.1 20.040 0.034 AB
SDSS_u 188.7 8.15 18.211 0.047 AB
SDSS_g 498.71 6.4 17.155 0.014 AB
DES_g 519.72 0.99 17.111 0.002 AB
PanSTARRS_g 539.22 1.99 17.071 0.004 AB
SDSS_r 962.1 9.11 16.442 0.010 AB
PanSTARRS_r 976.41 3.1 16.426 0.003 AB
DES_r 1032.5 2.27 16.365 0.002 AB
SDSS_i 1402.39 12.25 16.033 0.009 AB
PanSTARRS_i 1405.48 2.93 16.030 0.002 AB
PanSTARRS_z 1726.2 4.97 15.807 0.003 AB
SDSS_z 1871.61 29.53 15.719 0.017 AB
PanSTARRS_y 2007.86 15.11 15.643 0.008 AB
2MASS_J 3215.75 222.35 14.237 0.075 Vega
2MASS_H 3363.13 302.86 13.716 0.098 Vega
2MASS_K 4139.61 401.12 13.020 0.105 Vega
WISE_W1 1734.0 24.54 13.103 0.015 Vega
WISE_W2 1177.37 27.13 12.884 0.025 Vega
WISE_W3 5223.23 86.86 9.431 0.018 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})\, 9.657 9.813 9.970
{\rm log}_{10}({\rm SFR}) -0.887 -0.345 0.258
{\rm log}_{10}({\rm sSFR}) -10.811 -10.196 -9.476
{\rm stellar\ age} 4.841 6.893 8.529

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.468 -0.821 -0.359
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.569 -0.854 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.611 1.017 1.353
\delta -0.571 -0.297 0.077
\tau_1/\tau_2 0.657 0.999 1.368
Q_{PAH} 0.659 2.371 4.782
U_{min} 3.155 8.131 15.051
{\rm log}_{10}(\gamma_e)\, -3.220 -1.711 -0.484

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.674 -1.721 -0.533
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.518 1.936

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.805 -0.372 -0.039
0.03-0.10 Gyr -1.172 -0.359 0.348
0.10-0.33 Gyr -1.414 -0.489 0.105
0.33-1.06 Gyr -1.405 -0.431 0.047
1.06-3.47 Gyr -1.167 -0.262 0.057
3.47-11.31 Gyr -0.689 -0.109 0.124
11.31-12.57 Gyr -0.775 -0.006 0.610

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.785 10.843 10.923
{\rm log}_{10}({\rm SFR}) 0.312 0.639 1.001
{\rm log}_{10}({\rm sSFR}) -10.547 -10.200 -9.834
{\rm stellar\ age} 6.483 7.250 8.590

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.670 -0.322 -0.115
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.057 0.269 0.417

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.401 0.627
\delta -0.545 -0.231 0.147
\tau_1/\tau_2 0.636 0.999 1.402
Q_{PAH} 1.477 2.939 4.786
U_{min} 2.493 7.409 14.557
{\rm log}_{10}(\gamma_e)\, -2.508 -1.514 -0.849

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.499 -1.642 -1.173
{\rm log}_{10}(\tau_{AGN})\, 1.220 1.650 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.139 0.347 0.530
0.03-0.10 Gyr 0.319 0.722 1.137
0.10-0.33 Gyr 0.107 0.522 0.818
0.33-1.06 Gyr -0.239 0.331 0.594
1.06-3.47 Gyr 0.119 0.697 0.978
3.47-11.31 Gyr 0.792 1.003 1.126
11.31-12.57 Gyr 0.506 1.053 1.613