2026dtk results

Information

Transient
Name:AT2026dtk
Right ascension: 10h11m05.41s
Declination:0d37m00.94s
Discovery Date:Feb. 17, 2026, 12:59 p.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:
Right ascension: 10h11m05.36s
Declination:0d37m00.91s
Redshift:None
Photometric Redshift:0.035
 

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 18.66
Transient MWEBV processed 0.06
Host match processed 5.98
Host information processed 0.11
Host MWEBV processed 0.08
Global aperture construction processed 0.65
Global aperture photometry processed 5.9
Validate global photometry processed 18.6
Global host SED inference processed 526.82
Local aperture photometry processed 5.77
Validate local photometry processed 0.03
Local host SED inference processed 439.4
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):10h11m05.41s, 0d37m00.94s
semi major axis, semi minor axis (arcsec):2.86, 2.86
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 19.9 2.44 20.653 0.133 AB
SDSS_g 43.72 1.96 19.798 0.049 AB
DES_g 44.57 0.33 19.777 0.008 AB
PanSTARRS_g 42.35 0.69 19.833 0.018 AB
SDSS_r 53.15 2.36 19.586 0.048 AB
PanSTARRS_r 51.87 0.79 19.613 0.017 AB
DES_r 56.48 0.57 19.520 0.011 AB
SDSS_i 68.29 3.25 19.314 0.052 AB
PanSTARRS_i 58.0 0.82 19.491 0.015 AB
PanSTARRS_z 57.75 1.88 19.496 0.035 AB
SDSS_z 68.17 9.02 19.316 0.144 AB
DES_z 64.56 1.43 19.375 0.024 AB
PanSTARRS_y 58.08 4.37 19.490 0.082 AB
2MASS_H 220.71 90.77 16.673 0.447 Vega

Aperture details

RA, DEC (J2000):10h11m05.36s, 0d37m01.13s
semi major axis, semi minor axis (arcsec):6.29, 3.53
angle (degrees, anti-clockwise from east):-91.73
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 15.95 0.9 20.893 0.061 AB
GALEX_NUV 17.66 0.64 20.782 0.039 AB
SDSS_u 24.16 3.88 20.442 0.174 AB
SDSS_g 64.84 2.65 19.370 0.044 AB
DES_g 63.44 0.45 19.394 0.008 AB
PanSTARRS_g 62.99 1.12 19.402 0.019 AB
SDSS_r 77.44 3.3 19.178 0.046 AB
PanSTARRS_r 75.48 1.28 19.205 0.018 AB
DES_r 79.65 0.74 19.147 0.010 AB
SDSS_i 87.15 4.77 19.049 0.059 AB
PanSTARRS_i 82.97 1.33 19.103 0.017 AB
PanSTARRS_z 79.57 3.04 19.148 0.041 AB
SDSS_z 82.24 14.67 19.112 0.194 AB
DES_z 87.72 1.88 19.042 0.023 AB
PanSTARRS_y 91.39 7.06 18.998 0.084 AB
2MASS_J 403.17 131.51 16.491 0.354 Vega
2MASS_H 382.85 171.03 16.075 0.485 Vega
2MASS_K -280.88 238.16 Vega
WISE_W1 25.54 9.99 17.683 0.425 Vega
WISE_W2 18.45 16.76 17.396 0.986 Vega
WISE_W3 23.26 74.19 15.310 3.463 Vega
WISE_W4 -354.92 419.94 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.881 8.152 8.330
{\rm log}_{10}({\rm SFR}) -1.820 -1.254 -0.666
{\rm log}_{10}({\rm sSFR}) -10.050 -9.383 -8.652
{\rm stellar\ age} 1.260 4.324 6.516

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.717 -1.314 -0.767
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.775 -1.470 -0.542

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.327 0.619
\delta -0.646 -0.189 0.162
\tau_1/\tau_2 0.769 1.113 1.469
Q_{PAH} 0.932 2.864 5.332
U_{min} 3.181 8.605 15.924
{\rm log}_{10}(\gamma_e)\, -3.083 -2.117 -0.971

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.441 -0.954 -0.350
{\rm log}_{10}(\tau_{AGN})\, 1.053 1.427 1.877

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.050 -1.588 -1.272
0.03-0.10 Gyr -1.875 -1.178 -0.526
0.10-0.33 Gyr -1.775 -1.109 -0.698
0.33-1.09 Gyr -2.486 -1.505 -1.133
1.09-3.62 Gyr -3.046 -1.826 -1.440
3.62-11.96 Gyr -3.640 -2.076 -1.652
11.96-13.29 Gyr -3.749 -2.136 -1.483

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.983 8.273 8.448
{\rm log}_{10}({\rm SFR}) -1.420 -0.961 -0.444
{\rm log}_{10}({\rm sSFR}) -9.782 -9.243 -8.537
{\rm stellar\ age} 0.414 3.841 6.364

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.664 -1.149 -0.432
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.801 -1.454 0.194

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.123 0.441 0.843
\delta -0.120 0.203 0.343
\tau_1/\tau_2 0.507 0.913 1.316
Q_{PAH} 0.803 2.381 4.561
U_{min} 3.229 8.687 16.133
{\rm log}_{10}(\gamma_e)\, -3.059 -1.729 -0.688

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.508 -1.513 -0.511
{\rm log}_{10}(\tau_{AGN})\, 0.906 1.324 1.775

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.732 -1.307 -0.940
0.03-0.10 Gyr -1.401 -0.878 -0.316
0.10-0.33 Gyr -1.296 -0.830 -0.393
0.33-1.09 Gyr -2.544 -1.356 -1.001
1.09-3.62 Gyr -4.270 -1.848 -1.415
3.62-11.96 Gyr -4.593 -2.058 -1.546
11.96-13.29 Gyr -4.535 -2.061 -1.353