2025dkb

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Information

Transient

Name: AT2025dkb
Right ascension: 16h36m41.26s
Declination: 44d08m13.01s
Discovery Date: March 5, 2025, 11:41 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.011

Host

Name: 2025dkb
Right ascension: 16h36m41.08s
Declination: 44d08m14.15s
Redshift: 0.138773
Photometric Redshift: 0.119
 

Processing Status

Task Name Status Time taken (s) Warning Flag
Host match processed 3.17
Cutout download processed 13.96
Global aperture construction processed 0.57
Local aperture photometry processed 3.88
Global aperture photometry processed 3.87
Validate local photometry no valid phot 0.02
Validate global photometry processed 13.39
Host information processed 0.08
Global host SED inference processed 395.42
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
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) = 16h36m41.26s, 44d08m13.01s
semi major axis, semi minor axis (arcsec) = 0.82, 0.82
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) = 16h36m41.07s, 44d08m14.29s
semi major axis, semi minor axis (arcsec) = 7.25, 4.14
angle (degrees, anti-clockwise from east) = -15.81

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.25 3.25 21.749 0.486 AB
GALEX_NUV 8.17 3.56 21.620 0.474 AB
SDSS_u 39.93 4.14 19.897 0.113 AB
SDSS_g 134.53 3.42 18.578 0.028 AB
PanSTARRS_g 156.88 1.11 18.411 0.008 AB
SDSS_r 304.12 5.13 17.692 0.018 AB
PanSTARRS_r 323.67 1.62 17.625 0.005 AB
SDSS_i 450.36 6.82 17.266 0.016 AB
PanSTARRS_i 453.03 1.38 17.260 0.003 AB
PanSTARRS_z 572.31 3.75 17.006 0.007 AB
SDSS_z 597.98 14.94 16.958 0.027 AB
PanSTARRS_y 681.78 10.38 16.816 0.017 AB
2MASS_J 854.34 164.64 15.676 0.209 Vega
2MASS_H 927.72 254.85 15.114 0.298 Vega
2MASS_K 1133.86 292.93 14.426 0.280 Vega
WISE_W1 562.9 25.0 14.325 0.048 Vega
WISE_W2 423.65 27.0 13.993 0.069 Vega
WISE_W3 1554.35 76.22 10.747 0.053 Vega
WISE_W4 3874.63 595.23 8.309 0.167 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})\, 10.644 10.727 10.796
{\rm log}_{10}({\rm SFR}) -0.421 0.412 0.882
{\rm log}_{10}({\rm sSFR}) -11.102 -10.348 -9.849
{\rm stellar\ age} 5.586 6.753 7.942

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.421 -0.168 -0.024
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.504 -0.758 0.029

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.238 0.362 0.520
\delta -0.902 -0.706 -0.355
\tau_1/\tau_2 0.649 1.038 1.430
Q_{PAH} 0.791 2.209 4.556
U_{min} 2.401 7.658 14.673
{\rm log}_{10}(\gamma_e)\, -2.834 -1.484 -0.549

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.329 -1.824 -1.050
{\rm log}_{10}(\tau_{AGN})\, 1.151 1.625 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.687 0.222 0.565
0.03-0.10 Gyr -0.454 0.431 0.996
0.10-0.32 Gyr -0.333 0.390 0.813
0.32-1.04 Gyr -0.311 0.355 0.744
1.04-3.35 Gyr 0.176 0.673 0.968
3.35-10.79 Gyr 0.586 0.876 1.026
10.79-11.99 Gyr 0.338 0.913 1.451