2025dhu

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Information

Transient

Name: AT2025dhu
Right ascension: 13h34m04.91s
Declination: -36d50m35.30s
Discovery Date: March 4, 2025, 5:22 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.061

Host

Name: 2025dhu
Right ascension: 13h34m04.65s
Declination: -36d50m37.93s
Redshift: 0.031192
Photometric Redshift:
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.16
Cutout download processed 2.43
Global aperture construction processed 0.11
Local aperture photometry processed 0.62
Global aperture photometry processed 0.7
Validate local photometry processed 0.01
Validate global photometry processed 0.93
Host information processed 0.08
Global host SED inference processed 497.55
Local host SED inference not enough filters 20.36
Transient information processed 0.0
Transient MWEBV processed 0.12
Host MWEBV processed 0.04
Log transient processing status blocked 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) = 13h34m04.91s, -36d50m35.30s
semi major axis, semi minor axis (arcsec) = 3.21, 3.21
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
2MASS_J 3462.24 90.13 14.157 0.028 Vega
2MASS_H 4109.88 126.72 13.498 0.033 Vega
2MASS_K 4030.96 147.77 13.049 0.040 Vega

Aperture details

RA, DEC (J2000) = 13h34m04.65s, -36d50m38.13s
semi major axis, semi minor axis (arcsec) = 13.0, 11.48
angle (degrees, anti-clockwise from east) = -121.44

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 482.94 22.48 17.190 0.051 AB
GALEX_NUV 821.42 16.81 16.614 0.022 AB
2MASS_J 21833.06 340.74 12.157 0.017 Vega
2MASS_H 26232.56 478.46 11.485 0.020 Vega
2MASS_K 22156.68 563.25 11.198 0.028 Vega
WISE_W3 51401.15 213.7 6.949 0.005 Vega
WISE_W4 89742.22 2082.75 4.898 0.025 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.434 10.731 10.909
{\rm log}_{10}({\rm SFR}) 0.612 1.041 1.436
{\rm log}_{10}({\rm sSFR}) -10.178 -9.673 -9.108
{\rm stellar\ age} 3.548 7.270 9.590

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.837 -0.338 -0.034
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.608 -0.831 0.055

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.504 0.851
\delta -0.601 -0.202 0.149
\tau_1/\tau_2 0.238 0.645 1.137
Q_{PAH} 0.407 1.050 2.347
U_{min} 2.610 7.391 13.896
{\rm log}_{10}(\gamma_e)\, -3.667 -2.942 -1.894

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.532 -2.669 -1.282
{\rm log}_{10}(\tau_{AGN})\, 1.046 1.547 1.932

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.149 0.969 1.268
0.03-0.10 Gyr 0.217 1.027 1.537
0.10-0.33 Gyr -0.431 0.562 1.342
0.33-1.10 Gyr -0.951 0.293 0.902
1.10-3.63 Gyr -0.632 0.475 0.896
3.63-12.00 Gyr -0.381 0.690 0.999
12.00-13.34 Gyr -0.238 0.865 1.644