2026dyx results

Information

Transient
Name:AT2026dyx
Right ascension: 15h58m25.45s
Declination:15d23m12.25s
Discovery Date:Feb. 20, 2026, 5:52 a.m.
Classification:None
Redshift:None
MW E(B-V):0.029
Host
Name:J155825.67+152313.04
Right ascension: 15h58m25.67s
Declination:15d23m13.04s
Redshift:0.077656
Photometric Redshift:None
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
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
GALEX_NUV
GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.1
Transient MWEBV processed 0.04
Host match processed 5.68
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 5.99
Validate global photometry processed 15.94
Global host SED inference processed 445.87
Local aperture photometry processed 5.69
Validate local photometry processed 0.02
Local host SED inference processed 409.65
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h58m25.45s, 15d23m12.25s
semi major axis, semi minor axis (arcsec):1.36, 1.36
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 13.48 0.18 21.076 0.015 AB
PanSTARRS_g 14.86 0.36 20.970 0.026 AB
SDSS_r 25.58 1.4 20.380 0.059 AB
PanSTARRS_r 26.26 0.37 20.352 0.015 AB
DES_r 27.58 0.44 20.298 0.017 AB
SDSS_i 38.01 1.81 19.950 0.052 AB
PanSTARRS_i 37.5 0.31 19.965 0.009 AB
PanSTARRS_z 45.34 0.92 19.759 0.022 AB
SDSS_z 45.9 4.46 19.745 0.106 AB
DES_z 49.02 1.42 19.674 0.031 AB
PanSTARRS_y 59.87 2.15 19.457 0.039 AB

Aperture details

RA, DEC (J2000):15h58m25.66s, 15d23m13.20s
semi major axis, semi minor axis (arcsec):10.11, 7.14
angle (degrees, anti-clockwise from east):-176.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 113.16 7.78 18.766 0.075 AB
SDSS_g 360.84 5.39 17.507 0.016 AB
PanSTARRS_g 421.6 2.22 17.338 0.006 AB
SDSS_r 755.63 7.77 16.704 0.011 AB
PanSTARRS_r 784.2 2.26 16.664 0.003 AB
SDSS_i 1108.02 10.16 16.289 0.010 AB
PanSTARRS_i 1127.57 1.9 16.270 0.002 AB
PanSTARRS_z 1380.26 5.68 16.050 0.004 AB
SDSS_z 1394.97 27.51 16.039 0.021 AB
DES_z 1512.58 7.96 15.951 0.006 AB
PanSTARRS_y 1744.24 13.32 15.796 0.008 AB
WISE_W1 982.2 21.98 13.721 0.024 Vega
WISE_W2 538.66 25.72 13.733 0.052 Vega
WISE_W3 402.57 98.51 12.214 0.266 Vega
WISE_W4 309.92 398.86 11.052 1.397 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.080 9.195 9.323
{\rm log}_{10}({\rm SFR}) -2.016 -1.366 -0.625
{\rm log}_{10}({\rm sSFR}) -11.275 -10.561 -9.837
{\rm stellar\ age} 5.485 7.083 8.506

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.489 -0.872 -0.323
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.536 -0.729 0.091

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.320 0.846 1.388
\delta -0.324 0.066 0.299
\tau_1/\tau_2 0.680 1.046 1.393
Q_{PAH} 1.066 3.188 5.544
U_{min} 2.974 8.153 14.959
{\rm log}_{10}(\gamma_e)\, -2.932 -1.788 -0.486

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.164 -0.485 0.015
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.422 1.943

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.357 -1.626 -1.061
0.03-0.10 Gyr -2.112 -1.340 -0.516
0.10-0.33 Gyr -2.011 -1.231 -0.564
0.33-1.07 Gyr -2.024 -1.176 -0.631
1.07-3.50 Gyr -1.762 -0.898 -0.578
3.50-11.46 Gyr -1.121 -0.691 -0.515
11.46-12.73 Gyr -1.289 -0.651 -0.069

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.609 10.661 10.773
{\rm log}_{10}({\rm SFR}) -2.633 -1.479 -0.593
{\rm log}_{10}({\rm sSFR}) -13.296 -12.138 -11.315
{\rm stellar\ age} 7.460 8.325 11.812

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.826 -0.606 -0.456
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.995 -0.219 0.278

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.080 0.180 0.369
\delta -0.716 -0.194 0.133
\tau_1/\tau_2 0.491 0.843 1.249
Q_{PAH} 0.588 1.987 4.122
U_{min} 2.925 8.687 16.530
{\rm log}_{10}(\gamma_e)\, -2.490 -1.222 -0.392

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.497 -3.592 -2.572
{\rm log}_{10}(\tau_{AGN})\, 1.133 1.618 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.677 -1.693 -0.994
0.03-0.10 Gyr -3.480 -1.534 -0.494
0.10-0.33 Gyr -3.777 -1.581 -0.498
0.33-1.07 Gyr -3.579 -1.454 -0.441
1.07-3.50 Gyr -2.681 -0.660 0.325
3.50-11.46 Gyr -0.433 0.816 0.952
11.46-12.73 Gyr 0.145 1.135 1.898