2026dke

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Information

Transient

Name: AT2026dke
Right ascension: 14h12m23.51s
Declination: 31d27m28.99s
Discovery Date: Feb. 17, 2026, 3:09 a.m.
Classification: None
Redshift: None
MW E(B-V):

Host

Name: SDSSJ141223.71+31273
Right ascension: 14h12m23.76s
Declination: 31d27m36.94s
Redshift: None
Photometric Redshift: 0.054
 

Processing Status: completed

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.49
Transient MWEBV processed 0.09
Host match processed 4.7
Host information processed 0.11
Host MWEBV processed 0.05
Global aperture construction processed 0.65
Global aperture photometry processed 6.09
Validate global photometry processed 17.55
Global host SED inference processed 671.92
Local aperture photometry processed 6.01
Validate local photometry processed 0.03
Local host SED inference processed 450.69
 

Cutout Download Report

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_i: DES_z: DES_Y:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 14h12m23.51s, 31d27m28.99s
semi major axis, semi minor axis (arcsec) = 1.92, 1.92
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 4.37 1.58 22.299 0.393 AB
SDSS_g 7.56 0.85 21.704 0.122 AB
DES_g 6.38 0.4 21.888 0.067 AB
PanSTARRS_g 6.03 0.46 21.948 0.082 AB
SDSS_r 8.69 1.17 21.552 0.146 AB
PanSTARRS_r 9.1 0.53 21.503 0.064 AB
DES_r 9.28 0.67 21.481 0.079 AB
SDSS_i 8.0 1.57 21.643 0.213 AB
PanSTARRS_i 9.83 0.52 21.418 0.057 AB
PanSTARRS_z 11.52 1.27 21.246 0.120 AB
SDSS_z 19.33 6.23 20.685 0.350 AB
DES_z 10.34 0.96 21.364 0.100 AB
PanSTARRS_y 7.14 2.64 21.766 0.402 AB

Aperture details

RA, DEC (J2000) = 14h12m23.71s, 31d27m36.90s
semi major axis, semi minor axis (arcsec) = 5.6, 4.15
angle (degrees, anti-clockwise from east) = -30.15

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 43.42 4.18 19.806 0.105 AB
SDSS_g 98.02 2.82 18.922 0.031 AB
DES_g 88.8 1.42 19.029 0.017 AB
PanSTARRS_g 90.81 1.16 19.005 0.014 AB
SDSS_r 148.93 3.84 18.468 0.028 AB
PanSTARRS_r 140.43 1.36 18.531 0.011 AB
DES_r 149.32 2.55 18.465 0.019 AB
SDSS_i 173.14 4.82 18.304 0.030 AB
PanSTARRS_i 175.5 1.29 18.289 0.008 AB
PanSTARRS_z 195.95 3.14 18.170 0.017 AB
SDSS_z 197.17 15.8 18.163 0.087 AB
DES_z 202.57 3.52 18.134 0.019 AB
PanSTARRS_y 195.58 6.58 18.172 0.037 AB
2MASS_J 127.09 107.86 17.745 0.921 Vega
2MASS_H 531.16 151.76 15.719 0.310 Vega
2MASS_K 101.6 187.28 17.045 2.001 Vega
WISE_W1 94.52 7.5 16.262 0.086 Vega
WISE_W2 53.6 10.11 16.238 0.205 Vega
WISE_W3 109.44 46.77 13.628 0.464 Vega
WISE_W4 298.65 333.14 11.092 1.211 Vega
 

Imaging data

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Spectral Energy Distribution

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Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.654 7.887 8.061
{\rm log}_{10}({\rm SFR}) -2.358 -1.702 -1.073
{\rm log}_{10}({\rm sSFR}) -10.307 -9.600 -8.822
{\rm stellar\ age} 1.701 5.069 6.895

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.618 -1.000 -0.331
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.669 -1.004 0.120

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.212 0.555 1.101
\delta -0.448 -0.073 0.207
\tau_1/\tau_2 0.682 1.056 1.430
Q_{PAH} 1.032 2.725 4.874
U_{min} 2.961 7.940 14.944
{\rm log}_{10}(\gamma_e)\, -2.710 -1.679 -0.727

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.186 -0.152 0.261
{\rm log}_{10}(\tau_{AGN})\, 1.189 1.538 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.468 -1.858 -1.267
0.03-0.10 Gyr -2.491 -1.710 -1.001
0.10-0.33 Gyr -2.389 -1.718 -1.133
0.33-1.08 Gyr -2.619 -1.854 -1.437
1.08-3.57 Gyr -3.121 -2.017 -1.723
3.57-11.74 Gyr -3.553 -2.217 -1.856
11.74-13.04 Gyr -3.521 -2.263 -1.691

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.226 9.347 9.471
{\rm log}_{10}({\rm SFR}) -1.753 -0.875 -0.270
{\rm log}_{10}({\rm sSFR}) -11.118 -10.189 -9.559
{\rm stellar\ age} 6.397 7.635 10.890

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.767 -1.461 -1.060
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.444 0.136 0.417

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.118 0.256 0.405
\delta -0.738 -0.257 0.189
\tau_1/\tau_2 0.612 0.987 1.394
Q_{PAH} 1.289 2.914 4.863
U_{min} 3.334 9.319 17.150
{\rm log}_{10}(\gamma_e)\, -2.739 -1.612 -0.634

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.866 -2.197 -1.377
{\rm log}_{10}(\tau_{AGN})\, 1.041 1.508 1.931

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -4.142 -2.146 -1.408
0.03-0.10 Gyr -1.694 -0.734 -0.111
0.10-0.33 Gyr -2.282 -0.918 -0.386
0.33-1.08 Gyr -3.661 -1.251 -0.743
1.08-3.57 Gyr -2.740 -0.998 -0.566
3.57-11.74 Gyr -1.422 -0.593 -0.392
11.74-13.04 Gyr -1.265 -0.388 0.475