2025kaf

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Information

Transient

Name: AT2025kaf
Right ascension: 8h45m11.63s
Declination: 9d06m42.06s
Discovery Date: Feb. 21, 2025, 7:19 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.046

Host

Name: 2025kaf
Right ascension: 8h45m11.43s
Declination: 9d06m35.94s
Redshift: 0.085652
Photometric Redshift: 0.088
 

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
processed
 status
Local host SED inference
Local host SED inference
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 2.25
Cutout download processed 17.45
Global aperture construction processed 0.71
Local aperture photometry processed 6.46
Global aperture photometry processed 7.05
Validate local photometry processed 0.03
Validate global photometry processed 19.35
Host information processed 0.09
Global host SED inference processed 442.46
Local host SED inference processed 431.04
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.04
Processing status completed 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) = 8h45m11.63s, 9d06m42.06s
semi major axis, semi minor axis (arcsec) = 1.25, 1.25
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 10.07 0.26 21.392 0.028 AB
PanSTARRS_r 15.06 0.23 20.955 0.017 AB
DES_r 16.98 0.45 20.825 0.029 AB
PanSTARRS_i 20.6 0.46 20.615 0.024 AB
PanSTARRS_z 23.2 0.98 20.486 0.046 AB
DES_z 24.06 1.35 20.447 0.061 AB
PanSTARRS_y 25.22 2.34 20.395 0.101 AB

Aperture details

RA, DEC (J2000) = 8h45m11.42s, 9d06m36.63s
semi major axis, semi minor axis (arcsec) = 13.91, 11.17
angle (degrees, anti-clockwise from east) = -160.92

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 50.35 4.95 19.645 0.107 AB
GALEX_NUV 58.6 3.85 19.480 0.071 AB
SDSS_u 173.31 9.73 18.303 0.061 AB
SDSS_g 504.26 6.75 17.143 0.015 AB
DES_g 511.47 1.97 17.128 0.004 AB
PanSTARRS_g 509.56 2.26 17.132 0.005 AB
SDSS_r 816.94 9.11 16.620 0.012 AB
PanSTARRS_r 848.72 2.29 16.578 0.003 AB
SDSS_i 1145.27 12.62 16.253 0.012 AB
PanSTARRS_i 1159.69 4.54 16.239 0.004 AB
PanSTARRS_z 1354.0 9.73 16.071 0.008 AB
SDSS_z 1229.31 43.11 16.176 0.038 AB
PanSTARRS_y 1397.22 23.22 16.037 0.018 AB
2MASS_J 2006.61 259.39 14.749 0.140 Vega
2MASS_H 2518.65 421.51 14.029 0.182 Vega
2MASS_K 1670.98 412.65 14.005 0.268 Vega
WISE_W1 1020.48 29.56 13.679 0.031 Vega
WISE_W2 644.48 33.67 13.538 0.057 Vega
WISE_W3 1920.56 151.01 10.517 0.085 Vega
WISE_W4 1488.92 884.61 9.348 0.645 Vega
 

Imaging data

 

Spectral Energy Distribution

 
 
 
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.536 8.709 8.843
{\rm log}_{10}({\rm SFR}) -1.879 -1.187 -0.447
{\rm log}_{10}({\rm sSFR}) -10.667 -9.880 -9.108
{\rm stellar\ age} 1.567 5.032 6.769

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.619 -1.051 -0.408
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.658 -0.872 0.058

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.227 0.632 1.193
\delta -0.379 -0.057 0.234
\tau_1/\tau_2 0.725 1.083 1.446
Q_{PAH} 1.204 2.762 5.048
U_{min} 3.009 8.283 15.180
{\rm log}_{10}(\gamma_e)\, -2.959 -1.856 -0.719

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.238 -0.320 0.169
{\rm log}_{10}(\tau_{AGN})\, 1.068 1.469 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.245 -1.502 -0.983
0.03-0.10 Gyr -1.981 -1.159 -0.327
0.10-0.33 Gyr -1.758 -1.026 -0.339
0.33-1.07 Gyr -1.778 -1.021 -0.567
1.07-3.48 Gyr -2.359 -1.162 -0.895
3.48-11.37 Gyr -3.025 -1.351 -1.046
11.37-12.63 Gyr -2.951 -1.422 -0.870

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.496 10.577 10.682
{\rm log}_{10}({\rm SFR}) 0.134 0.410 0.709
{\rm log}_{10}({\rm sSFR}) -10.447 -10.159 -9.884
{\rm stellar\ age} 5.908 6.878 8.162

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.206 -0.782 -0.532
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.835 -0.448 0.328

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.200 0.330 0.511
\delta -0.139 0.119 0.308
\tau_1/\tau_2 0.640 0.996 1.337
Q_{PAH} 1.217 2.328 3.927
U_{min} 2.185 6.900 14.282
{\rm log}_{10}(\gamma_e)\, -3.239 -2.283 -1.467

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.783 -2.605 -1.804
{\rm log}_{10}(\tau_{AGN})\, 0.981 1.398 1.857

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.400 0.077 0.274
0.03-0.10 Gyr 0.128 0.498 0.847
0.10-0.33 Gyr 0.186 0.549 0.831
0.33-1.07 Gyr -0.195 0.367 0.601
1.07-3.48 Gyr 0.059 0.590 0.815
3.48-11.37 Gyr 0.451 0.693 0.863
11.37-12.63 Gyr 0.065 0.727 1.300