2025dnf

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Information

Transient

Name: AT2025dnf
Right ascension: 4h59m50.92s
Declination: -20d53m47.14s
Discovery Date: Feb. 21, 2025, 2:44 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.028

Host

Name: 2025dnf
Right ascension: 4h59m50.62s
Declination: -20d53m56.93s
Redshift: None
Photometric Redshift: 0.191
 

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 2.36
Cutout download processed 11.09
Global aperture construction processed 0.62
Local aperture photometry processed 4.91
Global aperture photometry processed 4.97
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.46
Host information processed 0.08
Global host SED inference processed 406.32
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.04
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) = 4h59m50.92s, -20d53m47.14s
semi major axis, semi minor axis (arcsec) = 0.63, 0.63
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) = 4h59m50.61s, -20d53m56.91s
semi major axis, semi minor axis (arcsec) = 4.48, 3.14
angle (degrees, anti-clockwise from east) = -178.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.89 1.85 22.747 0.693 AB
GALEX_NUV 5.73 1.52 22.005 0.288 AB
DES_g 50.36 0.31 19.645 0.007 AB
PanSTARRS_g 49.65 0.84 19.660 0.018 AB
PanSTARRS_r 118.65 0.98 18.714 0.009 AB
DES_r 133.2 0.45 18.589 0.004 AB
PanSTARRS_i 177.67 0.93 18.276 0.006 AB
PanSTARRS_z 226.39 2.9 18.013 0.014 AB
DES_z 247.27 1.82 17.917 0.008 AB
PanSTARRS_y 235.04 7.41 17.972 0.034 AB
2MASS_J 305.56 135.85 16.792 0.483 Vega
2MASS_H 444.44 188.12 15.913 0.460 Vega
2MASS_K 454.11 249.74 15.419 0.597 Vega
WISE_W1 250.41 10.64 15.204 0.046 Vega
WISE_W2 186.42 15.05 14.885 0.088 Vega
WISE_W3 221.49 64.26 12.863 0.315 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})\, 10.661 10.724 10.799
{\rm log}_{10}({\rm SFR}) -0.009 0.306 0.621
{\rm log}_{10}({\rm sSFR}) -10.762 -10.432 -10.087
{\rm stellar\ age} 6.477 7.152 9.591

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.929 -0.604 -0.364
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.323 -0.761 -0.205

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.347 0.505 0.683
\delta -0.286 -0.054 0.149
\tau_1/\tau_2 0.675 1.020 1.375
Q_{PAH} 0.628 1.593 3.081
U_{min} 2.611 7.714 14.424
{\rm log}_{10}(\gamma_e)\, -2.953 -2.185 -1.359

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.800 -2.320 -1.456
{\rm log}_{10}(\tau_{AGN})\, 0.948 1.365 1.831

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.336 0.103 0.380
0.03-0.10 Gyr -0.039 0.358 0.724
0.10-0.32 Gyr -0.326 0.228 0.577
0.32-1.01 Gyr -0.696 -0.012 0.369
1.01-3.22 Gyr -0.640 0.247 0.647
3.22-10.26 Gyr 0.460 0.918 1.039
10.26-11.41 Gyr 0.600 1.179 1.865