2026kfa results

Information

Transient
Name:AT2026kfa
Right ascension: 11h56m28.66s
Declination:0d03m51.68s
Discovery Date:April 19, 2026, 3:03 a.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:1156192
Right ascension: 11h56m28.56s
Declination:0d03m49.93s
Redshift:None
Photometric Redshift:0.064
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.9
Transient MWEBV processed 0.07
Host match processed 4.79
Host information processed 0.12
Host MWEBV processed 0.04
Host spectrum download not processed None
Global aperture construction processed 0.64
Global aperture photometry processed 5.74
Validate global photometry processed 15.29
Global host SED inference processed 400.6
Local aperture photometry processed 6.04
Validate local photometry processed 0.03
Local host SED inference processed 498.05
 

Imaging data

 

Spectral Energy Distribution

 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.482 8.735 8.893
{\rm log}_{10}({\rm SFR}) -1.822 -0.949 -0.007
{\rm log}_{10}({\rm sSFR}) -10.587 -9.727 -8.611
{\rm stellar\ age} 0.309 3.416 6.250

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.364 -0.588 -0.107
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.655 -0.881 0.068

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.514 1.078
\delta -0.559 -0.160 0.154
\tau_1/\tau_2 0.664 1.049 1.426
Q_{PAH} 1.318 3.372 5.823
U_{min} 3.352 9.320 17.240
{\rm log}_{10}(\gamma_e)\, -3.059 -1.956 -0.849

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.275 -0.977 -0.211
{\rm log}_{10}(\tau_{AGN})\, 1.020 1.446 1.903

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.673 -1.473 -0.992
0.03-0.10 Gyr -2.140 -0.898 0.151
0.10-0.33 Gyr -1.422 -0.529 0.160
0.33-1.08 Gyr -3.000 -0.941 -0.483
1.08-3.54 Gyr -4.210 -1.454 -0.907
3.54-11.61 Gyr -4.992 -1.731 -1.109
11.61-12.90 Gyr -5.130 -1.756 -0.927

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.946 10.000 10.059
{\rm log}_{10}({\rm SFR}) -0.045 0.248 0.486
{\rm log}_{10}({\rm sSFR}) -10.067 -9.757 -9.493
{\rm stellar\ age} 5.410 6.376 7.344

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.574 -0.419 -0.303
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.312 0.115 0.343

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.064 0.109 0.200
\delta -0.801 -0.447 -0.068
\tau_1/\tau_2 0.843 1.198 1.556
Q_{PAH} 0.499 1.688 3.889
U_{min} 2.393 7.305 13.736
{\rm log}_{10}(\gamma_e)\, -2.634 -1.618 -0.842

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.396 -3.437 -2.451
{\rm log}_{10}(\tau_{AGN})\, 1.125 1.634 1.973

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.651 -0.286 -0.122
0.03-0.10 Gyr 0.030 0.370 0.633
0.10-0.33 Gyr 0.274 0.491 0.684
0.33-1.08 Gyr -0.159 0.156 0.339
1.08-3.54 Gyr -0.216 0.038 0.229
3.54-11.61 Gyr -0.117 0.061 0.180
11.61-12.90 Gyr -0.280 0.136 0.545
 

Aperture Photometry


Aperture details

RA, DEC (J2000):11h56m28.66s, 0d03m51.68s
semi major axis, semi minor axis (arcsec):1.62, 1.62
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 13.98 1.38 21.036 0.107 AB
SDSS_g 34.39 1.59 20.059 0.050 AB
DES_g 37.02 0.33 19.979 0.010 AB
PanSTARRS_g 35.4 0.34 20.028 0.011 AB
SDSS_r 48.38 1.94 19.688 0.043 AB
PanSTARRS_r 47.9 0.4 19.699 0.009 AB
DES_r 54.23 0.65 19.564 0.013 AB
SDSS_i 57.62 2.28 19.498 0.043 AB
PanSTARRS_i 59.54 0.54 19.463 0.010 AB
PanSTARRS_z 66.96 0.94 19.336 0.015 AB
SDSS_z 72.58 5.64 19.248 0.084 AB
DES_z 69.55 1.23 19.294 0.019 AB
PanSTARRS_y 77.01 2.42 19.184 0.034 AB

Aperture details

RA, DEC (J2000):11h56m28.48s, 0d03m50.14s
semi major axis, semi minor axis (arcsec):9.88, 9.66
angle (degrees, anti-clockwise from east):-74.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 71.72 1.73 19.261 0.026 AB
GALEX_NUV 99.11 1.03 18.910 0.011 AB
DES_g 530.69 1.36 17.088 0.003 AB
PanSTARRS_g 517.15 2.01 17.116 0.004 AB
PanSTARRS_r 700.28 2.33 16.787 0.004 AB
DES_r 790.94 2.69 16.655 0.004 AB
PanSTARRS_i 879.71 3.17 16.539 0.004 AB
PanSTARRS_z 996.43 5.58 16.404 0.006 AB
DES_z 1019.43 4.98 16.379 0.005 AB
PanSTARRS_y 1168.02 14.55 16.231 0.014 AB
2MASS_J 699.52 312.36 15.893 0.485 Vega
2MASS_H 1806.99 424.59 14.390 0.255 Vega
2MASS_K 1287.09 523.46 14.288 0.442 Vega
WISE_W1 558.05 19.12 14.334 0.037 Vega
WISE_W2 345.17 25.15 14.216 0.079 Vega
WISE_W3 1262.77 120.59 10.973 0.104 Vega
WISE_W4 174.77 536.56 11.674 3.333 Vega