2026kys results

Information

Transient
Name:AT2026kys
Right ascension: 15h11m40.06s
Declination:3d40m33.00s
Discovery Date:April 23, 2026, 8:51 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:54236
Right ascension: 15h11m40.35s
Declination:3d40m33.97s
Redshift:0.046469
Photometric Redshift:None
 

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 20.28
Transient MWEBV processed 0.04
Host match processed 4.02
Host information processed 0.12
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.4
Validate global photometry processed 20.56
Global host SED inference processed 386.53
Local aperture photometry processed 7.34
Validate local photometry processed 0.03
Local host SED inference processed 437.67
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h11m40.06s, 3d40m33.00s
semi major axis, semi minor axis (arcsec):2.19, 2.19
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 37.71 2.45 19.959 0.070 AB
SDSS_g 125.26 2.99 18.655 0.026 AB
DES_g 131.36 0.57 18.604 0.005 AB
PanSTARRS_g 140.12 0.59 18.534 0.005 AB
SDSS_r 211.53 3.94 18.087 0.020 AB
PanSTARRS_r 234.06 0.91 17.977 0.004 AB
DES_r 237.02 1.2 17.963 0.005 AB
SDSS_i 287.86 4.78 17.752 0.018 AB
PanSTARRS_i 314.34 0.77 17.656 0.003 AB
PanSTARRS_z 364.62 1.71 17.495 0.005 AB
SDSS_z 355.42 10.06 17.523 0.031 AB
DES_z 365.58 4.14 17.493 0.012 AB
PanSTARRS_y 438.1 3.44 17.296 0.009 AB

Aperture details

RA, DEC (J2000):15h11m40.34s, 3d40m34.45s
semi major axis, semi minor axis (arcsec):17.86, 15.57
angle (degrees, anti-clockwise from east):-141.69
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 135.74 3.08 18.568 0.025 AB
GALEX_NUV 227.5 2.38 18.008 0.011 AB
SDSS_u 839.63 16.38 16.590 0.021 AB
SDSS_g 2326.5 13.64 15.483 0.006 AB
DES_g 2422.5 2.75 15.439 0.001 AB
PanSTARRS_g 2459.49 4.21 15.423 0.002 AB
SDSS_r 3948.75 18.52 14.909 0.005 AB
PanSTARRS_r 4080.4 6.56 14.873 0.002 AB
DES_r 4329.2 5.39 14.809 0.001 AB
SDSS_i 5416.72 23.75 14.566 0.005 AB
PanSTARRS_i 5559.71 5.6 14.537 0.001 AB
PanSTARRS_z 6281.7 12.81 14.405 0.002 AB
SDSS_z 7012.48 70.54 14.285 0.011 AB
DES_z 6657.9 18.54 14.342 0.003 AB
PanSTARRS_y 7498.54 25.9 14.213 0.004 AB
2MASS_J 9332.08 415.21 13.080 0.048 Vega
2MASS_H 11539.62 536.69 12.377 0.050 Vega
2MASS_K 9614.58 852.48 12.105 0.096 Vega
WISE_W1 4878.56 48.06 11.980 0.011 Vega
WISE_W2 3120.69 55.9 11.825 0.019 Vega
WISE_W3 12859.06 157.55 8.453 0.013 Vega
WISE_W4 11964.71 900.14 7.085 0.082 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.401 9.536 9.667
{\rm log}_{10}({\rm SFR}) -1.287 -0.676 -0.132
{\rm log}_{10}({\rm sSFR}) -10.842 -10.209 -9.623
{\rm stellar\ age} 5.409 7.229 8.929

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.684 -1.165 -0.665
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.583 -0.102 0.299

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.269 0.696 0.984
\delta -0.492 -0.145 0.169
\tau_1/\tau_2 0.690 1.024 1.378
Q_{PAH} 0.541 1.911 4.253
U_{min} 2.536 7.662 14.718
{\rm log}_{10}(\gamma_e)\, -3.213 -1.972 -0.885

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.752 -1.670 -0.429
{\rm log}_{10}(\tau_{AGN})\, 0.906 1.234 1.856

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.357 -0.854 -0.443
0.03-0.10 Gyr -1.442 -0.633 -0.043
0.10-0.33 Gyr -1.423 -0.580 -0.070
0.33-1.09 Gyr -1.504 -0.682 -0.245
1.09-3.59 Gyr -1.245 -0.563 -0.248
3.59-11.82 Gyr -0.789 -0.396 -0.190
11.82-13.13 Gyr -0.885 -0.281 0.314

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.625 10.682 10.742
{\rm log}_{10}({\rm SFR}) 0.813 0.996 1.223
{\rm log}_{10}({\rm sSFR}) -9.899 -9.690 -9.440
{\rm stellar\ age} 6.720 7.494 8.941

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.478 -0.344 -0.262
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.213 0.348 0.443

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.204 0.283 0.400
\delta -0.855 -0.679 -0.495
\tau_1/\tau_2 0.541 0.869 1.202
Q_{PAH} 1.092 1.793 2.562
U_{min} 2.347 6.482 12.728
{\rm log}_{10}(\gamma_e)\, -3.255 -2.433 -1.949

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.908 -2.162 -1.734
{\rm log}_{10}(\tau_{AGN})\, 1.044 1.478 1.853

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.262 0.461 0.602
0.03-0.10 Gyr 0.917 1.123 1.362
0.10-0.33 Gyr -0.068 0.516 0.790
0.33-1.09 Gyr -0.176 0.305 0.538
1.09-3.59 Gyr 0.083 0.509 0.755
3.59-11.82 Gyr 0.586 0.804 0.916
11.82-13.13 Gyr 0.456 0.923 1.455