2025kpu results

Information

Transient
Name:AT2025kpu
Right ascension: 13h20m30.61s
Declination:58d11m59.86s
Discovery Date:May 18, 2025, 11:24 a.m.
Classification:None
Redshift:None
MW E(B-V):0.006
Host
Name:2025kpu
Right ascension: 13h20m30.66s
Declination:58d11m59.48s
Redshift:0.066133
Photometric Redshift:0.079
 

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 16.35
Transient MWEBV processed 0.1
Host match processed 1.87
Host information processed 0.09
Host MWEBV processed 0.13
Global aperture construction processed 0.67
Global aperture photometry processed 7.11
Validate global photometry processed 18.2
Global host SED inference processed 391.54
Local aperture photometry processed 6.52
Validate local photometry processed 0.03
Local host SED inference processed 470.77
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h20m30.61s, 58d11m59.86s
semi major axis, semi minor axis (arcsec):1.58, 1.58
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 22.8 1.61 20.505 0.077 AB
SDSS_g 107.4 2.74 18.822 0.028 AB
DES_g 104.01 0.78 18.857 0.008 AB
PanSTARRS_g 121.28 0.51 18.691 0.005 AB
SDSS_r 226.95 3.96 18.010 0.019 AB
PanSTARRS_r 235.21 0.6 17.971 0.003 AB
SDSS_i 339.02 4.94 17.574 0.016 AB
PanSTARRS_i 326.48 0.6 17.615 0.002 AB
PanSTARRS_z 423.58 1.18 17.333 0.003 AB
SDSS_z 453.77 6.76 17.258 0.016 AB
DES_z 516.87 4.08 17.117 0.009 AB
PanSTARRS_y 522.05 2.94 17.106 0.006 AB

Aperture details

RA, DEC (J2000):13h20m30.56s, 58d11m59.62s
semi major axis, semi minor axis (arcsec):13.92, 5.61
angle (degrees, anti-clockwise from east):-98.42
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 25.81 5.03 20.370 0.211 AB
GALEX_NUV 39.96 2.87 19.896 0.078 AB
SDSS_u 104.17 6.73 18.856 0.070 AB
SDSS_g 578.0 6.89 16.995 0.013 AB
DES_g 599.82 1.9 16.955 0.003 AB
PanSTARRS_g 622.72 2.37 16.914 0.004 AB
SDSS_r 1104.23 9.31 16.292 0.009 AB
PanSTARRS_r 1116.47 2.77 16.280 0.003 AB
SDSS_i 1578.41 12.47 15.904 0.009 AB
PanSTARRS_i 1494.51 3.01 15.964 0.002 AB
PanSTARRS_z 1902.36 6.08 15.702 0.003 AB
SDSS_z 2031.62 24.9 15.630 0.013 AB
DES_z 2037.02 8.52 15.628 0.005 AB
PanSTARRS_y 2271.58 16.16 15.509 0.008 AB
2MASS_J 2812.56 160.48 14.382 0.062 Vega
2MASS_H 3758.68 225.74 13.595 0.065 Vega
2MASS_K 3646.83 252.23 13.157 0.075 Vega
WISE_W1 1555.34 21.3 13.221 0.015 Vega
WISE_W2 1009.52 22.5 13.051 0.024 Vega
WISE_W3 3828.1 76.85 9.769 0.022 Vega
WISE_W4 4563.46 588.43 8.132 0.140 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.923 10.040 10.145
{\rm log}_{10}({\rm SFR}) -1.654 -0.655 0.037
{\rm log}_{10}({\rm sSFR}) -11.738 -10.722 -9.961
{\rm stellar\ age} 5.617 7.506 10.034

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.957 -0.338 -0.050
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.378 -0.072 0.326

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.291 0.746 1.339
\delta -0.623 -0.261 0.099
\tau_1/\tau_2 0.687 1.019 1.398
Q_{PAH} 1.127 3.052 5.087
U_{min} 2.706 7.806 14.632
{\rm log}_{10}(\gamma_e)\, -3.231 -2.051 -0.678

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.563 -1.453 -0.550
{\rm log}_{10}(\tau_{AGN})\, 0.978 1.534 1.999

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.953 -0.849 -0.175
0.03-0.10 Gyr -1.924 -0.658 0.117
0.10-0.33 Gyr -1.723 -0.536 0.155
0.33-1.08 Gyr -1.666 -0.446 0.172
1.08-3.53 Gyr -1.389 -0.186 0.246
3.53-11.59 Gyr -0.430 0.099 0.309
11.59-12.88 Gyr -0.456 0.275 1.036

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.590 10.629 10.693
{\rm log}_{10}({\rm SFR}) -0.410 -0.111 0.181
{\rm log}_{10}({\rm sSFR}) -11.070 -10.757 -10.434
{\rm stellar\ age} 7.454 8.221 10.518

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.495 -0.354 -0.236
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.621 -0.682 0.185

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.181 0.277 0.392
\delta -0.436 -0.191 0.013
\tau_1/\tau_2 0.682 1.098 1.522
Q_{PAH} 2.037 3.781 5.272
U_{min} 2.417 7.448 14.700
{\rm log}_{10}(\gamma_e)\, -2.049 -1.073 -0.421

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.773 -1.660 -1.086
{\rm log}_{10}(\tau_{AGN})\, 1.426 1.847 2.054

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.934 -0.409 -0.136
0.03-0.10 Gyr -0.467 -0.043 0.311
0.10-0.33 Gyr -0.217 0.138 0.427
0.33-1.08 Gyr -0.373 0.016 0.280
1.08-3.53 Gyr -0.475 0.058 0.413
3.53-11.59 Gyr 0.414 0.777 0.873
11.59-12.88 Gyr 0.628 1.095 1.662