2025kn results

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
 

Cutout Download Report

Downloaded Unavailable
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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.89
Transient MWEBV processed 0.05
Host match processed 1.5
Host information processed 0.08
Host MWEBV processed 0.09
Global aperture construction processed 0.59
Global aperture photometry processed 5.25
Validate global photometry processed 15.42
Global host SED inference processed 395.59
Local aperture photometry processed 4.73
Validate local photometry processed 0.02
Local host SED inference processed 436.83
 

Imaging data


 

Spectral Energy Distribution



 

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
 

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