2025dfk

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Information

Transient

Name: AT2025dfk
Right ascension: 4h46m16.00s
Declination: -21d21m11.32s
Discovery Date: Feb. 21, 2025, 2:27 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.044

Host

Name: 2025dfk
Right ascension: 4h46m15.99s
Declination: -21d21m10.80s
Redshift: None
Photometric Redshift: 0.160
 

Processing Status

Cutout download
 Cutout download
processed
 status
Transient information
Transient information
processed
 status
Transient MWEBV
Transient MWEBV
processed
 status
Host match
 Host match
processed
 status
Host information
Host information
processed
 status
Local aperture photometry
 Local aperture photometry
processed
 status
Validate local photometry
 Validate local photometry
no valid phot
 status
Local host SED inference
Local host SED inference
not processed
 status
Host MWEBV
Host MWEBV
processed
 status
Global host SED inference
Global host SED inference
processed
 status
Validate global photometry
Validate global photometr...
processed
 status
Global aperture construction
 Global aperture construct...
processed
 status
Global aperture photometry
 Global aperture photometr...
processed
 status
Task Name Status Time taken (s) Warning Flag
Host match processed 2.32
Cutout download processed 3.51
Global aperture construction processed 0.57
Local aperture photometry processed 3.22
Global aperture photometry processed 3.35
Validate local photometry no valid phot 0.02
Validate global photometry processed 10.14
Host information processed 0.09
Global host SED inference processed 429.15
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.08
Host MWEBV processed 0.05
Processing status blocked N/A N/A
 

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) = 4h46m16.00s, -21d21m11.32s
semi major axis, semi minor axis (arcsec) = 0.73, 0.73
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) = 4h46m15.98s, -21d21m10.70s
semi major axis, semi minor axis (arcsec) = 3.9, 3.37
angle (degrees, anti-clockwise from east) = -137.02

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 54.68 0.86 19.555 0.017 AB
PanSTARRS_r 106.77 1.32 18.829 0.013 AB
PanSTARRS_z 177.64 2.67 18.276 0.016 AB
PanSTARRS_y 197.1 5.87 18.163 0.032 AB
 

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})\, 10.052 10.213 10.354
{\rm log}_{10}({\rm SFR}) -0.416 0.301 0.779
{\rm log}_{10}({\rm sSFR}) -10.602 -9.900 -9.356
{\rm stellar\ age} 1.763 4.665 6.364

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.432 -0.826 -0.274
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.702 -0.805 0.167

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.430 0.766 1.103
\delta -0.683 -0.264 0.134
\tau_1/\tau_2 0.466 0.859 1.247
Q_{PAH} 0.735 2.608 5.068
U_{min} 2.926 7.985 15.230
{\rm log}_{10}(\gamma_e)\, -3.276 -2.051 -0.750

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.976 -2.175 -0.898
{\rm log}_{10}(\tau_{AGN})\, 0.901 1.319 1.818

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.383 0.329 0.781
0.03-0.10 Gyr -1.004 0.185 0.812
0.10-0.32 Gyr -0.766 0.404 0.883
0.32-1.03 Gyr -0.017 0.558 1.084
1.03-3.30 Gyr -0.273 0.382 0.709
3.30-10.57 Gyr -1.525 0.120 0.466
10.57-11.75 Gyr -1.775 -0.019 0.654