2025dhm

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Information

Transient

Name: AT2025dhm
Right ascension: 4h43m25.30s
Declination: -22d37m25.16s
Discovery Date: Feb. 27, 2025, 2:10 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name: 2025dhm
Right ascension: 4h43m25.34s
Declination: -22d37m25.58s
Redshift: None
Photometric Redshift: 0.188
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 1.56
Cutout download processed 10.4
Global aperture construction processed 0.58
Local aperture photometry processed 4.32
Global aperture photometry processed 4.7
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.19
Host information processed 0.08
Global host SED inference processed 617.68
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.05
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) = 4h43m25.30s, -22d37m25.16s
semi major axis, semi minor axis (arcsec) = 0.64, 0.64
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Aperture details

RA, DEC (J2000) = 4h43m25.33s, -22d37m25.32s
semi major axis, semi minor axis (arcsec) = 3.84, 2.53
angle (degrees, anti-clockwise from east) = -169.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.77 3.87 20.776 0.236 AB
DES_g 41.2 0.26 19.863 0.007 AB
PanSTARRS_g 43.09 0.84 19.814 0.021 AB
PanSTARRS_i 57.86 0.88 19.494 0.016 AB
PanSTARRS_y 49.76 4.67 19.658 0.102 AB
2MASS_H -7.18 137.48 Vega
WISE_W2 20.49 11.23 17.282 0.595 Vega
WISE_W3 -82.08 63.99 Vega
WISE_W4 -72.86 363.8 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})\, 9.042 9.315 9.555
{\rm log}_{10}({\rm SFR}) -0.031 0.545 1.116
{\rm log}_{10}({\rm sSFR}) -9.442 -8.726 -8.015
{\rm stellar\ age} 0.159 0.680 3.274

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.552 -0.995 -0.208
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.509 -0.387 0.111

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.086 0.244 0.717
\delta -0.479 0.116 0.313
\tau_1/\tau_2 0.588 1.059 1.536
Q_{PAH} 1.344 3.800 5.805
U_{min} 3.446 9.074 16.892
{\rm log}_{10}(\gamma_e)\, -3.130 -1.834 -0.539

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.193 -1.084 -0.411
{\rm log}_{10}(\tau_{AGN})\, 0.967 1.410 1.818

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.564 0.000 0.320
0.03-0.10 Gyr -0.040 0.645 1.266
0.10-0.32 Gyr -0.841 0.514 0.896
0.32-1.01 Gyr -3.035 -0.676 0.302
1.01-3.23 Gyr -5.062 -1.805 -0.476
3.23-10.30 Gyr -5.815 -2.296 -0.768
10.30-11.44 Gyr -5.945 -2.175 -0.651