2025kbu

Download data

Information

Transient

Name: AT2025kbu
Right ascension: 13h59m23.90s
Declination: 5d32m16.40s
Discovery Date: April 21, 2025, 6:07 p.m.
Classification: None
Redshift: None
MW E(B-V): 0.026

Host

Name: 2025kbu
Right ascension: 13h59m22.70s
Declination: 5d32m19.32s
Redshift: 0.013989
Photometric Redshift: 0.047
 

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 1.06
Cutout download processed 16.79
Global aperture construction processed 0.68
Local aperture photometry processed 6.76
Global aperture photometry processed 7.12
Validate local photometry processed 0.02
Validate global photometry processed 19.44
Host information processed 0.1
Global host SED inference processed 444.92
Local host SED inference processed 481.67
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) = 13h59m23.90s, 5d32m16.40s
semi major axis, semi minor axis (arcsec) = 7.01, 7.01
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 85.94 0.68 19.064 0.009 AB
GALEX_NUV 105.51 0.72 18.842 0.007 AB
SDSS_u 213.3 6.58 18.078 0.033 AB
SDSS_g 521.94 6.3 17.106 0.013 AB
DES_g 531.78 1.36 17.086 0.003 AB
PanSTARRS_g 514.01 1.78 17.123 0.004 AB
SDSS_r 702.96 7.72 16.783 0.012 AB
PanSTARRS_r 749.42 2.37 16.713 0.003 AB
DES_r 773.89 2.59 16.678 0.004 AB
SDSS_i 811.14 9.19 16.627 0.012 AB
PanSTARRS_i 793.2 2.67 16.652 0.004 AB
PanSTARRS_z 895.89 4.22 16.519 0.005 AB
SDSS_z 890.63 21.83 16.526 0.027 AB
PanSTARRS_y 938.53 12.03 16.469 0.014 AB
2MASS_J 1104.91 208.83 15.397 0.205 Vega
2MASS_H 1119.13 302.35 14.910 0.293 Vega
2MASS_K 1354.41 371.07 14.233 0.297 Vega
WISE_W1 238.53 9.89 15.257 0.045 Vega
WISE_W2 131.65 11.65 15.262 0.096 Vega
WISE_W3 423.01 51.63 12.160 0.133 Vega

Aperture details

RA, DEC (J2000) = 13h59m22.73s, 5d32m19.89s
semi major axis, semi minor axis (arcsec) = 54.81, 17.93
angle (degrees, anti-clockwise from east) = -76.04

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 569.04 1.8 17.012 0.003 AB
GALEX_NUV 722.09 2.42 16.754 0.004 AB
SDSS_u 1549.18 26.58 15.925 0.019 AB
SDSS_g 4298.78 19.67 14.817 0.005 AB
DES_g 3716.24 4.25 14.975 0.001 AB
PanSTARRS_g 4247.68 7.57 14.830 0.002 AB
SDSS_r 6031.88 25.62 14.449 0.005 AB
PanSTARRS_r 6515.89 10.3 14.365 0.002 AB
SDSS_i 7447.24 33.14 14.220 0.005 AB
PanSTARRS_i 7308.33 11.48 14.240 0.002 AB
PanSTARRS_z 8324.96 18.52 14.099 0.002 AB
SDSS_z 7222.57 93.57 14.253 0.014 AB
PanSTARRS_y 8765.96 53.76 14.043 0.007 AB
2MASS_J 9487.18 938.88 13.062 0.107 Vega
2MASS_H 11660.81 1359.5 12.366 0.127 Vega
2MASS_K 11664.31 1669.34 11.895 0.155 Vega
WISE_W1 4629.75 53.65 12.037 0.013 Vega
WISE_W2 3034.31 65.89 11.856 0.024 Vega
WISE_W3 6509.49 310.11 9.192 0.052 Vega
WISE_W4 10443.03 1585.67 7.233 0.165 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})\, 8.693 8.760 8.829
{\rm log}_{10}({\rm SFR}) -1.496 -1.288 -1.083
{\rm log}_{10}({\rm sSFR}) -10.250 -10.053 -9.847
{\rm stellar\ age} 6.891 7.698 8.926

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.685 -1.390 -1.107
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.943 -1.810 -1.157

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.062 0.119 0.204
\delta -0.586 -0.210 0.082
\tau_1/\tau_2 0.761 1.130 1.490
Q_{PAH} 0.142 0.528 1.323
U_{min} 3.234 8.309 15.193
{\rm log}_{10}(\gamma_e)\, -2.825 -1.932 -1.019

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.374 -3.273 -2.246
{\rm log}_{10}(\tau_{AGN})\, 1.131 1.636 1.961

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.550 -1.421 -1.300
0.03-0.10 Gyr -1.501 -1.237 -0.994
0.10-0.33 Gyr -1.774 -1.460 -1.199
0.33-1.10 Gyr -2.002 -1.623 -1.352
1.10-3.63 Gyr -1.872 -1.433 -1.187
3.63-12.03 Gyr -1.277 -1.102 -0.989
12.03-13.37 Gyr -1.484 -1.018 -0.542

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.651 9.736 9.832
{\rm log}_{10}({\rm SFR}) -0.536 -0.329 -0.120
{\rm log}_{10}({\rm sSFR}) -10.277 -10.064 -9.880
{\rm stellar\ age} 6.773 7.660 8.988

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.357 -1.000 -0.750
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.834 0.051 0.385

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.198 0.342
\delta -0.309 0.057 0.281
\tau_1/\tau_2 0.619 0.931 1.291
Q_{PAH} 0.375 1.003 2.351
U_{min} 2.883 7.593 14.074
{\rm log}_{10}(\gamma_e)\, -3.254 -2.377 -1.673

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.544 -2.319 -1.821
{\rm log}_{10}(\tau_{AGN})\, 0.952 1.290 1.739

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.883 -0.635 -0.453
0.03-0.10 Gyr -0.508 -0.241 0.006
0.10-0.33 Gyr -0.705 -0.352 -0.102
0.33-1.10 Gyr -1.032 -0.592 -0.329
1.10-3.63 Gyr -0.900 -0.434 -0.192
3.63-12.03 Gyr -0.332 -0.144 -0.008
12.03-13.37 Gyr -0.482 -0.023 0.473