2026hkj results

Information

Transient
Name:AT2026hkj
Right ascension: 18h09m10.54s
Declination:30d33m40.70s
Discovery Date:March 15, 2026, 6:13 a.m.
Classification:None
Redshift:None
MW E(B-V):0.061
Host
Name:J180910.45+303343.32
Right ascension: 18h09m10.45s
Declination:30d33m43.32s
Redshift:None
Photometric Redshift:0.076
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 7.61
Transient MWEBV processed 0.13
Host match processed 5.84
Host information processed 0.07
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 5.48
Validate global photometry processed 15.31
Global host SED inference processed 729.44
Local aperture photometry processed 5.2
Validate local photometry processed 0.02
Local host SED inference processed 460.14
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h09m10.54s, 30d33m40.70s
semi major axis, semi minor axis (arcsec):1.38, 1.38
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 20.87 0.49 20.601 0.026 AB
PanSTARRS_g 18.08 0.32 20.757 0.019 AB
PanSTARRS_r 38.45 0.41 19.938 0.012 AB
DES_r 50.47 0.84 19.642 0.018 AB
PanSTARRS_i 53.14 0.38 19.586 0.008 AB
PanSTARRS_z 66.92 0.98 19.336 0.016 AB
DES_z 89.43 2.1 19.021 0.026 AB
PanSTARRS_y 79.78 2.01 19.145 0.027 AB

Aperture details

RA, DEC (J2000):18h09m10.45s, 30d33m43.59s
semi major axis, semi minor axis (arcsec):6.63, 4.52
angle (degrees, anti-clockwise from east):-6.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 9.36 2.63 21.472 0.305 AB
GALEX_NUV 2.34 1.86 22.976 0.860 AB
DES_g 248.75 1.71 17.911 0.007 AB
PanSTARRS_g 255.49 1.27 17.882 0.005 AB
PanSTARRS_r 554.21 1.6 17.041 0.003 AB
DES_r 611.26 2.93 16.934 0.005 AB
PanSTARRS_i 816.92 1.51 16.620 0.002 AB
PanSTARRS_z 1036.1 3.83 16.361 0.004 AB
DES_z 1136.35 7.52 16.261 0.007 AB
PanSTARRS_y 1208.67 7.87 16.194 0.007 AB
2MASS_J 6586.02 133.91 13.459 0.022 Vega
2MASS_H 5238.83 200.92 13.234 0.042 Vega
2MASS_K 4363.83 202.02 12.963 0.050 Vega
WISE_W1 725.2 17.44 14.050 0.026 Vega
WISE_W2 414.68 20.86 14.017 0.055 Vega
WISE_W3 109.46 60.74 13.628 0.602 Vega
WISE_W4 -553.59 336.79 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.174 9.300 9.425
{\rm log}_{10}({\rm SFR}) -1.325 -0.739 -0.247
{\rm log}_{10}({\rm sSFR}) -10.678 -10.097 -9.464
{\rm stellar\ age} 4.634 6.722 8.176

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.009 -0.421 -0.020
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.644 -0.461 0.262

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.348 0.765 1.212
\delta -0.620 -0.283 -0.030
\tau_1/\tau_2 0.742 1.109 1.473
Q_{PAH} 0.963 2.872 5.237
U_{min} 3.199 7.876 14.650
{\rm log}_{10}(\gamma_e)\, -2.996 -1.779 -0.616

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.175 -0.952 -0.194
{\rm log}_{10}(\tau_{AGN})\, 1.087 1.571 2.004

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.115 -0.637 -0.252
0.03-0.10 Gyr -1.626 -0.865 -0.244
0.10-0.33 Gyr -1.717 -0.965 -0.367
0.33-1.07 Gyr -1.584 -0.888 -0.403
1.07-3.51 Gyr -1.309 -0.699 -0.445
3.51-11.47 Gyr -1.113 -0.623 -0.427
11.47-12.75 Gyr -1.259 -0.587 -0.012

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.587 10.663 10.722
{\rm log}_{10}({\rm SFR}) -1.208 -0.644 -0.180
{\rm log}_{10}({\rm sSFR}) -11.837 -11.238 -10.836
{\rm stellar\ age} 8.072 10.879 12.046

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.601 -0.435 -0.292
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.588 0.024 0.364

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.194 0.291 0.418
\delta -0.581 -0.278 -0.011
\tau_1/\tau_2 0.317 0.788 1.339
Q_{PAH} 0.602 2.209 4.532
U_{min} 2.479 7.462 14.645
{\rm log}_{10}(\gamma_e)\, -3.034 -1.764 -0.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.784 -4.304 -3.421
{\rm log}_{10}(\tau_{AGN})\, 1.103 1.664 2.010

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.798 -0.259 0.073
0.03-0.10 Gyr -3.683 -1.278 -0.337
0.10-0.33 Gyr -3.496 -1.358 -0.496
0.33-1.07 Gyr -3.542 -1.498 -0.640
1.07-3.51 Gyr -3.080 -1.157 -0.246
3.51-11.47 Gyr -1.108 0.377 0.841
11.47-12.75 Gyr 0.894 1.686 1.855