2026kpb results

Information

Transient
Name:AT2026kpb
Right ascension: 19h23m26.38s
Declination:70d59m47.21s
Discovery Date:April 23, 2026, 2:23 a.m.
Classification:None
Redshift:None
MW E(B-V):0.138
Host
Name:J192326.21+705947.25
Right ascension: 19h23m26.21s
Declination:70d59m47.25s
Redshift:None
Photometric Redshift:0.064
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.74
Transient MWEBV processed 0.06
Host match processed 4.12
Host information processed 0.07
Host MWEBV processed 0.03
Host spectrum download not processed None
Global aperture construction processed 0.62
Global aperture photometry processed 3.87
Validate global photometry processed 11.77
Global host SED inference processed 451.42
Local aperture photometry processed 3.74
Validate local photometry processed 0.02
Local host SED inference processed 438.56
 

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})\, 9.256 9.434 9.555
{\rm log}_{10}({\rm SFR}) -1.771 -0.960 -0.203
{\rm log}_{10}({\rm sSFR}) -11.246 -10.398 -9.460
{\rm stellar\ age} 3.845 6.664 8.274

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.388 -0.626 -0.153
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.492 -0.350 0.276

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.300 0.743 1.236
\delta -0.524 -0.069 0.239
\tau_1/\tau_2 0.670 1.031 1.394
Q_{PAH} 1.300 3.133 5.595
U_{min} 3.004 8.358 15.763
{\rm log}_{10}(\gamma_e)\, -2.893 -1.631 -0.624

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.311 -1.312 -0.528
{\rm log}_{10}(\tau_{AGN})\, 0.973 1.600 1.987

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.346 -1.329 -0.751
0.03-0.10 Gyr -1.946 -0.913 -0.078
0.10-0.33 Gyr -1.675 -0.774 -0.124
0.33-1.08 Gyr -1.648 -0.727 -0.185
1.08-3.54 Gyr -1.522 -0.605 -0.275
3.54-11.61 Gyr -1.343 -0.534 -0.302
11.61-12.90 Gyr -1.503 -0.505 0.152

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.105 10.190 10.297
{\rm log}_{10}({\rm SFR}) -0.191 0.162 0.455
{\rm log}_{10}({\rm sSFR}) -10.439 -10.042 -9.733
{\rm stellar\ age} 6.671 7.613 9.818

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.206 -0.814 -0.561
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.840 -1.210 0.098

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.160 0.329 0.566
\delta -0.108 0.171 0.326
\tau_1/\tau_2 0.554 0.927 1.314
Q_{PAH} 0.433 1.439 3.318
U_{min} 2.543 7.333 14.306
{\rm log}_{10}(\gamma_e)\, -3.342 -2.494 -1.582

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.767 -1.544 -1.337
{\rm log}_{10}(\tau_{AGN})\, 0.816 1.046 1.375

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.233 -0.727 -0.344
0.03-0.10 Gyr -0.108 0.303 0.612
0.10-0.33 Gyr -0.720 0.006 0.415
0.33-1.08 Gyr -1.320 -0.302 0.066
1.08-3.54 Gyr -1.148 -0.149 0.231
3.54-11.61 Gyr -0.065 0.312 0.453
11.61-12.90 Gyr -0.170 0.475 1.166
 

Aperture Photometry


Aperture details

RA, DEC (J2000):19h23m26.38s, 70d59m47.21s
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
PanSTARRS_g 32.8 0.55 20.110 0.018 AB
PanSTARRS_r 65.09 0.55 19.366 0.009 AB
PanSTARRS_i 95.98 0.61 18.945 0.007 AB
PanSTARRS_z 121.92 1.51 18.685 0.013 AB
PanSTARRS_y 151.62 3.26 18.448 0.023 AB

Aperture details

RA, DEC (J2000):19h23m26.19s, 70d59m47.26s
semi major axis, semi minor axis (arcsec):11.51, 5.61
angle (degrees, anti-clockwise from east):-182.94
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.12 3.32 20.816 0.211 AB
GALEX_NUV 19.3 2.39 20.686 0.134 AB
PanSTARRS_g 251.41 2.65 17.899 0.011 AB
PanSTARRS_r 425.0 2.64 17.329 0.007 AB
PanSTARRS_i 616.96 2.98 16.924 0.005 AB
PanSTARRS_z 754.27 7.35 16.706 0.011 AB
PanSTARRS_y 811.62 16.02 16.627 0.021 AB
2MASS_J 881.62 204.16 15.642 0.251 Vega
2MASS_H 1498.32 315.51 14.593 0.229 Vega
2MASS_K 1144.91 375.96 14.415 0.357 Vega
WISE_W1 671.59 12.73 14.133 0.021 Vega
WISE_W2 487.23 18.52 13.842 0.041 Vega
WISE_W3 1157.08 50.37 11.068 0.047 Vega