2025kn

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Information

Transient

Name: AT2025kn
Right ascension: 10h19m12.54s
Declination: 38d22m34.83s
Discovery Date: Jan. 7, 2025, 12:49 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.015

Host

Name: 2025kn
Right ascension: 10h19m12.58s
Declination: 38d22m26.93s
Redshift: 0.055250
Photometric Redshift: 0.063
 

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 1.5
Cutout download processed 16.89
Global aperture construction processed 0.59
Local aperture photometry processed 4.73
Global aperture photometry processed 5.25
Validate local photometry processed 0.02
Validate global photometry processed 15.42
Host information processed 0.08
Global host SED inference processed 395.59
Local host SED inference processed 436.83
Transient information processed 0.0
Transient MWEBV processed 0.05
Host MWEBV processed 0.09
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) = 10h19m12.54s, 38d22m34.83s
semi major axis, semi minor axis (arcsec) = 1.86, 1.86
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 6.17 2.35 21.924 0.414 AB
SDSS_g 6.5 1.1 21.869 0.185 AB
DES_g 7.47 0.19 21.717 0.027 AB
PanSTARRS_g 7.43 0.44 21.723 0.064 AB
SDSS_r 9.58 1.39 21.447 0.158 AB
PanSTARRS_r 9.74 0.45 21.429 0.050 AB
SDSS_i 11.21 1.87 21.276 0.181 AB
PanSTARRS_i 12.72 0.5 21.139 0.043 AB
PanSTARRS_z 12.47 0.97 21.160 0.084 AB
SDSS_z 5.65 6.47 22.019 1.242 AB
DES_z 10.42 0.79 21.355 0.082 AB
PanSTARRS_y 14.69 2.78 20.983 0.206 AB

Aperture details

RA, DEC (J2000) = 10h19m12.56s, 38d22m26.98s
semi major axis, semi minor axis (arcsec) = 10.43, 9.76
angle (degrees, anti-clockwise from east) = -112.2

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 83.95 8.98 19.090 0.116 AB
GALEX_NUV 107.49 6.35 18.822 0.064 AB
SDSS_u 257.61 13.2 17.873 0.056 AB
SDSS_g 583.36 7.89 16.985 0.015 AB
DES_g 576.0 1.58 16.999 0.003 AB
PanSTARRS_g 566.18 2.38 17.018 0.005 AB
SDSS_r 869.53 9.81 16.552 0.012 AB
PanSTARRS_r 872.66 2.47 16.548 0.003 AB
SDSS_i 1130.46 12.4 16.267 0.012 AB
PanSTARRS_i 1148.95 2.69 16.249 0.003 AB
PanSTARRS_z 1197.22 5.14 16.205 0.005 AB
SDSS_z 1350.98 35.83 16.073 0.029 AB
DES_z 1240.29 7.35 16.166 0.006 AB
PanSTARRS_y 1378.89 14.91 16.051 0.012 AB
2MASS_J 1364.95 266.65 15.167 0.212 Vega
2MASS_H 2100.15 433.16 14.227 0.224 Vega
2MASS_K 2154.42 411.54 13.729 0.207 Vega
WISE_W1 961.16 25.58 13.744 0.029 Vega
WISE_W2 613.68 30.74 13.591 0.054 Vega
WISE_W3 2641.34 144.44 10.171 0.059 Vega
WISE_W4 3317.46 977.07 8.478 0.320 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})\, 7.748 7.958 8.123
{\rm log}_{10}({\rm SFR}) -2.148 -1.481 -0.695
{\rm log}_{10}({\rm sSFR}) -10.161 -9.448 -8.425
{\rm stellar\ age} 0.728 4.944 6.996

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.794 -1.410 -0.761
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.703 -0.903 0.141

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.205 0.592 1.287
\delta -0.324 0.074 0.295
\tau_1/\tau_2 0.723 1.122 1.493
Q_{PAH} 1.000 2.743 5.034
U_{min} 2.921 8.300 15.948
{\rm log}_{10}(\gamma_e)\, -2.800 -1.749 -0.671

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.730 -0.315 0.205
{\rm log}_{10}(\tau_{AGN})\, 1.149 1.535 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.512 -1.803 -1.236
0.03-0.10 Gyr -2.239 -1.454 -0.570
0.10-0.33 Gyr -2.396 -1.644 -0.988
0.33-1.08 Gyr -3.136 -1.889 -1.380
1.08-3.56 Gyr -3.888 -2.039 -1.713
3.56-11.72 Gyr -4.271 -2.180 -1.798
11.72-13.02 Gyr -4.322 -2.239 -1.604

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.948 10.033 10.180
{\rm log}_{10}({\rm SFR}) 0.347 0.590 0.839
{\rm log}_{10}({\rm sSFR}) -9.755 -9.467 -9.162
{\rm stellar\ age} 5.688 6.877 8.197

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.157 -0.614 -0.382
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.095 0.311 0.433

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.210 0.389 0.625
\delta -0.444 -0.150 0.068
\tau_1/\tau_2 0.478 0.811 1.141
Q_{PAH} 0.789 1.973 3.509
U_{min} 2.410 6.796 13.941
{\rm log}_{10}(\gamma_e)\, -3.372 -2.596 -1.835

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.407 -2.282 -1.794
{\rm log}_{10}(\tau_{AGN})\, 0.887 1.208 1.706

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.633 -0.139 0.061
0.03-0.10 Gyr 0.458 0.729 0.993
0.10-0.33 Gyr -0.648 0.122 0.490
0.33-1.08 Gyr -0.778 -0.111 0.159
1.08-3.56 Gyr -0.512 0.009 0.258
3.56-11.72 Gyr -0.191 0.109 0.289
11.72-13.02 Gyr -0.401 0.181 0.723