2025hkn

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Information

Transient

Name: AT2025hkn
Right ascension: 12h54m24.55s
Declination: -6d21m39.12s
Discovery Date: April 6, 2025, 9:07 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.031

Host

Name: 2025hkn
Right ascension: 12h54m24.49s
Declination: -6d20m42.42s
Redshift: 0.142800
Photometric Redshift: 0.136
 

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 2.09
Cutout download processed 9.03
Global aperture construction processed 0.68
Local aperture photometry processed 5.15
Global aperture photometry processed 5.21
Validate local photometry no valid phot 0.02
Validate global photometry processed 14.58
Host information processed 0.1
Global host SED inference processed 414.45
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.14
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) = 12h54m24.55s, -6d21m39.12s
semi major axis, semi minor axis (arcsec) = 0.8, 0.8
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) = 12h54m24.48s, -6d20m42.33s
semi major axis, semi minor axis (arcsec) = 4.2, 3.64
angle (degrees, anti-clockwise from east) = -81.79

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.54 1.61 22.889 0.690 AB
GALEX_NUV 2.2 0.45 23.045 0.222 AB
DES_g 90.58 0.57 19.007 0.007 AB
PanSTARRS_g 89.49 0.98 19.021 0.012 AB
PanSTARRS_r 221.66 1.33 18.036 0.007 AB
DES_r 248.89 1.32 17.910 0.006 AB
PanSTARRS_i 330.47 1.5 17.602 0.005 AB
PanSTARRS_z 430.07 2.31 17.316 0.006 AB
DES_z 489.96 2.33 17.175 0.005 AB
PanSTARRS_y 506.38 4.93 17.139 0.011 AB
2MASS_J 689.3 130.57 15.909 0.206 Vega
2MASS_H 945.97 198.49 15.093 0.228 Vega
2MASS_K 961.87 257.04 14.604 0.290 Vega
WISE_W1 350.44 11.85 14.839 0.037 Vega
WISE_W2 237.55 16.12 14.622 0.074 Vega
WISE_W3 122.69 55.69 13.504 0.493 Vega
WISE_W4 788.15 432.46 10.038 0.596 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})\, 10.652 10.706 10.803
{\rm log}_{10}({\rm SFR}) -0.524 0.019 0.439
{\rm log}_{10}({\rm sSFR}) -11.308 -10.716 -10.237
{\rm stellar\ age} 6.862 7.646 10.622

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.784 -0.594 -0.459
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.236 -0.657 -0.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.296 0.417 0.562
\delta -0.932 -0.798 -0.592
\tau_1/\tau_2 0.720 1.081 1.446
Q_{PAH} 0.852 2.514 4.629
U_{min} 2.662 8.146 15.522
{\rm log}_{10}(\gamma_e)\, -2.662 -1.667 -0.632

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.925 -2.370 -1.529
{\rm log}_{10}(\tau_{AGN})\, 1.023 1.441 1.845

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.582 -0.094 0.228
0.03-0.10 Gyr -0.676 0.043 0.530
0.10-0.32 Gyr -1.101 -0.072 0.411
0.32-1.04 Gyr -1.640 -0.289 0.228
1.04-3.34 Gyr -1.273 0.044 0.534
3.34-10.75 Gyr 0.195 0.887 1.000
10.75-11.94 Gyr 0.573 1.169 1.911