2026kby results

Information

Transient
Name:AT2026kby
Right ascension: 11h22m21.75s
Declination:50d20m16.67s
Discovery Date:April 16, 2026, 5:09 a.m.
Classification:None
Redshift:None
MW E(B-V):0.013
Host
Name:
Right ascension: 11h22m21.67s
Declination:50d20m16.31s
Redshift:None
Photometric Redshift:0.119
 

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: blocked

Task Name Status Time (s)
Cutout download processed 20.1
Transient MWEBV processed 0.05
Host match processed 6.69
Host information processed 0.07
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 5.89
Validate global photometry processed 17.41
Global host SED inference processed 522.97
Local aperture photometry processed 5.7
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):11h22m21.64s, 50d20m16.59s
semi major axis, semi minor axis (arcsec):4.48, 4.31
angle (degrees, anti-clockwise from east):-162.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.27 0.82 23.639 0.698 AB
GALEX_NUV 0.19 0.89 25.697 5.054 AB
SDSS_u 14.83 3.28 20.972 0.240 AB
SDSS_g 117.95 3.16 18.721 0.029 AB
DES_g 125.78 0.72 18.651 0.006 AB
PanSTARRS_g 133.91 0.95 18.583 0.008 AB
SDSS_r 301.93 4.82 17.700 0.017 AB
PanSTARRS_r 301.51 1.13 17.702 0.004 AB
SDSS_i 427.83 6.06 17.322 0.015 AB
PanSTARRS_i 430.38 1.11 17.315 0.003 AB
PanSTARRS_z 563.94 3.08 17.022 0.006 AB
SDSS_z 574.96 12.67 17.001 0.024 AB
DES_z 592.7 3.93 16.968 0.007 AB
PanSTARRS_y 646.73 5.79 16.873 0.010 AB
2MASS_J 1055.49 125.13 15.446 0.129 Vega
2MASS_H 1387.56 214.66 14.677 0.168 Vega
2MASS_K 1191.32 188.87 14.372 0.172 Vega
WISE_W1 335.12 14.33 14.888 0.046 Vega
WISE_W2 206.42 18.11 14.774 0.095 Vega
WISE_W3 19.13 44.06 15.522 2.501 Vega
WISE_W4 -40.54 337.42 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.585 10.665 10.771
{\rm log}_{10}({\rm SFR}) -1.770 -0.465 0.158
{\rm log}_{10}({\rm sSFR}) -12.470 -11.114 -10.475
{\rm stellar\ age} 7.098 9.002 11.572

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.442 -1.104 -0.829
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.242 -0.637 -0.138

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.333 0.480 0.626
\delta -0.935 -0.800 -0.592
\tau_1/\tau_2 0.476 0.990 1.490
Q_{PAH} 0.474 1.790 4.004
U_{min} 3.582 9.873 17.796
{\rm log}_{10}(\gamma_e)\, -2.539 -1.301 -0.410

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.707 -2.307 -1.629
{\rm log}_{10}(\tau_{AGN})\, 1.180 1.571 1.872

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.586 -0.679 -0.037
0.03-0.10 Gyr -2.941 -0.563 0.242
0.10-0.32 Gyr -3.711 -0.869 0.129
0.32-1.05 Gyr -4.738 -1.334 0.009
1.05-3.40 Gyr -3.561 -0.877 0.424
3.40-11.00 Gyr -1.651 0.624 0.925
11.00-12.22 Gyr 0.284 1.493 1.937