2025ksu

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Information

Transient

Name: AT2025ksu
Right ascension: 16h05m53.37s
Declination: 18d35m30.76s
Discovery Date: May 15, 2025, 5:52 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.038

Host

Name: 2025ksu
Right ascension: 16h05m53.40s
Declination: 18d35m30.90s
Redshift: None
Photometric Redshift: 0.157
 

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 1.6
Cutout download processed 17.05
Global aperture construction processed 0.69
Local aperture photometry processed 7.33
Global aperture photometry processed 7.32
Validate local photometry no valid phot 0.03
Validate global photometry processed 20.4
Host information processed 0.09
Global host SED inference processed 399.3
Local host SED inference not processed None
Transient information processed 0.0
Transient MWEBV processed 0.04
Host MWEBV processed 0.07
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) = 16h05m53.37s, 18d35m30.76s
semi major axis, semi minor axis (arcsec) = 0.74, 0.74
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) = 16h05m53.39s, 18d35m30.98s
semi major axis, semi minor axis (arcsec) = 3.33, 2.74
angle (degrees, anti-clockwise from east) = -78.42

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 2.03 1.09 23.133 0.583 AB
GALEX_NUV 5.19 1.29 22.113 0.270 AB
SDSS_u 9.34 3.16 21.474 0.367 AB
SDSS_g 64.5 2.24 19.376 0.038 AB
DES_g 69.26 0.42 19.299 0.007 AB
PanSTARRS_g 67.75 0.93 19.323 0.015 AB
SDSS_r 130.05 3.2 18.615 0.027 AB
PanSTARRS_r 129.4 0.79 18.620 0.007 AB
DES_r 138.63 0.91 18.545 0.007 AB
SDSS_i 178.71 4.23 18.270 0.026 AB
PanSTARRS_i 181.87 0.89 18.251 0.005 AB
PanSTARRS_z 204.95 1.97 18.121 0.010 AB
SDSS_z 238.85 9.36 17.955 0.043 AB
DES_z 229.8 3.49 17.997 0.016 AB
PanSTARRS_y 244.14 4.61 17.931 0.020 AB
2MASS_J 262.37 83.26 16.958 0.345 Vega
2MASS_H 476.06 151.44 15.838 0.345 Vega
2MASS_K 563.23 135.62 15.185 0.261 Vega
WISE_W1 115.06 7.69 16.049 0.073 Vega
WISE_W2 75.12 10.12 15.872 0.146 Vega
WISE_W3 143.25 56.14 13.336 0.426 Vega
WISE_W4 -275.72 414.41 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})\, 10.224 10.288 10.360
{\rm log}_{10}({\rm SFR}) -0.298 0.109 0.454
{\rm log}_{10}({\rm sSFR}) -10.644 -10.173 -9.817
{\rm stellar\ age} 5.365 6.207 7.155

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.285 -0.963 -0.709
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.587 -0.098 0.255

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.220 0.331 0.477
\delta -0.859 -0.629 -0.368
\tau_1/\tau_2 0.720 1.065 1.413
Q_{PAH} 0.753 2.182 4.260
U_{min} 2.712 7.921 14.917
{\rm log}_{10}(\gamma_e)\, -2.624 -1.671 -0.618

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.357 -3.289 -2.138
{\rm log}_{10}(\tau_{AGN})\, 1.002 1.512 1.897

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.384 -0.056 0.183
0.03-0.10 Gyr -0.357 0.153 0.564
0.10-0.32 Gyr -0.133 0.305 0.607
0.32-1.03 Gyr -0.088 0.294 0.532
1.03-3.30 Gyr 0.039 0.356 0.565
3.30-10.60 Gyr 0.243 0.437 0.567
10.60-11.78 Gyr -0.051 0.452 0.907