2026kff results

Information

Transient
Name:AT2026kff
Right ascension: 11h24m59.16s
Declination:2d39m45.99s
Discovery Date:April 19, 2026, 2:47 a.m.
Classification:None
Redshift:None
MW E(B-V):0.033
Host
Name:1233970
Right ascension: 11h24m58.56s
Declination:2d39m49.93s
Redshift:None
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_r
DES_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.14
Transient MWEBV processed 0.04
Host match processed 4.22
Host information processed 0.17
Host MWEBV processed 0.04
Global aperture construction processed 1.34
Global aperture photometry processed 5.71
Validate global photometry processed 18.02
Global host SED inference processed 380.47
Local aperture photometry processed 5.53
Validate local photometry processed 0.03
Local host SED inference processed 560.85
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h24m59.16s, 2d39m45.99s
semi major axis, semi minor axis (arcsec):1.66, 1.66
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 3.81 1.3 22.446 0.369 AB
SDSS_g 9.06 0.92 21.508 0.110 AB
DES_g 8.86 0.19 21.531 0.023 AB
PanSTARRS_g 7.5 0.38 21.712 0.055 AB
SDSS_r 9.37 1.13 21.471 0.131 AB
PanSTARRS_r 8.47 0.54 21.581 0.070 AB
DES_r 11.29 0.28 21.269 0.027 AB
SDSS_i 13.36 1.71 21.085 0.139 AB
PanSTARRS_i 9.88 0.41 21.414 0.045 AB
PanSTARRS_z 8.8 1.15 21.539 0.142 AB
SDSS_z 17.24 6.43 20.809 0.405 AB
DES_z 11.11 0.68 21.285 0.066 AB
PanSTARRS_y 6.47 3.1 21.873 0.520 AB

Aperture details

RA, DEC (J2000):11h24m58.46s, 2d39m50.44s
semi major axis, semi minor axis (arcsec):14.99, 6.79
angle (degrees, anti-clockwise from east):-63.95
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 182.34 2.81 18.248 0.017 AB
GALEX_NUV 294.28 2.07 17.728 0.008 AB
SDSS_u 539.35 9.27 17.070 0.019 AB
SDSS_g 1266.6 9.71 16.143 0.008 AB
DES_g 774.19 1.56 16.678 0.002 AB
PanSTARRS_g 1206.6 2.41 16.196 0.002 AB
SDSS_r 1628.22 11.55 15.871 0.008 AB
PanSTARRS_r 1582.91 3.43 15.901 0.002 AB
DES_r 1125.65 2.52 16.271 0.002 AB
SDSS_i 2133.06 14.78 15.577 0.008 AB
PanSTARRS_i 2077.01 2.57 15.606 0.001 AB
PanSTARRS_z 2134.04 7.04 15.577 0.004 AB
SDSS_z 2211.41 40.34 15.538 0.020 AB
DES_z 1447.92 6.51 15.998 0.005 AB
PanSTARRS_y 2315.1 18.48 15.489 0.009 AB
2MASS_J 2784.65 282.55 14.393 0.110 Vega
2MASS_H 3195.07 362.16 13.771 0.123 Vega
2MASS_K 2367.05 499.95 13.627 0.229 Vega
WISE_W1 1578.89 31.1 13.205 0.021 Vega
WISE_W2 1081.76 37.64 12.976 0.038 Vega
WISE_W3 5072.06 142.19 9.463 0.030 Vega
WISE_W4 10994.54 1138.31 7.177 0.112 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.374 7.670 7.895
{\rm log}_{10}({\rm SFR}) -1.929 -1.088 -0.421
{\rm log}_{10}({\rm sSFR}) -9.825 -8.734 -7.927
{\rm stellar\ age} 0.094 1.546 4.839

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.699 -1.185 -0.399
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.407 -0.591 -0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.170 0.438 0.983
\delta -0.738 -0.295 0.072
\tau_1/\tau_2 0.667 1.082 1.538
Q_{PAH} 1.469 3.530 5.833
U_{min} 3.022 8.692 16.486
{\rm log}_{10}(\gamma_e)\, -2.806 -1.784 -0.696

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.861 -0.273 0.201
{\rm log}_{10}(\tau_{AGN})\, 1.088 1.614 1.972

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.956 -1.497 -1.035
0.03-0.10 Gyr -2.098 -1.022 -0.283
0.10-0.33 Gyr -3.399 -1.612 -0.973
0.33-1.08 Gyr -5.317 -2.299 -1.422
1.08-3.54 Gyr -6.504 -3.055 -1.949
3.54-11.63 Gyr -7.318 -3.349 -2.268
11.63-12.92 Gyr -7.136 -3.273 -2.156

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.265 10.425 10.548
{\rm log}_{10}({\rm SFR}) 0.973 1.211 1.473
{\rm log}_{10}({\rm sSFR}) -9.485 -9.178 -8.913
{\rm stellar\ age} 5.211 7.138 10.201

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.601 -1.162 -0.763
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.077 -0.276 0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.385 0.592 0.783
\delta -0.021 0.115 0.241
\tau_1/\tau_2 0.454 0.859 1.311
Q_{PAH} 0.396 0.918 1.698
U_{min} 2.047 6.570 13.615
{\rm log}_{10}(\gamma_e)\, -3.823 -3.474 -2.910

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.546 -2.042 -1.731
{\rm log}_{10}(\tau_{AGN})\, 0.877 1.222 1.691

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.207 0.541 0.802
0.03-0.10 Gyr 1.092 1.343 1.613
0.10-0.33 Gyr -1.195 0.376 1.016
0.33-1.08 Gyr -2.793 -0.422 0.253
1.08-3.54 Gyr -1.687 0.089 0.596
3.54-11.63 Gyr -0.510 0.407 0.687
11.63-12.92 Gyr -0.505 0.559 1.511