2026dhy results

Information

Transient
Name:AT2026dhy
Right ascension: 14h04m22.49s
Declination:31d27m58.98s
Discovery Date:Feb. 11, 2026, 3:33 a.m.
Classification:None
Redshift:None
MW E(B-V):0.010
Host
Name:1948441
Right ascension: 14h04m22.70s
Declination:31d27m53.97s
Redshift:None
Photometric Redshift:0.069
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.65
Transient MWEBV processed 0.05
Host match processed 4.96
Host information processed 0.06
Host MWEBV processed 0.18
Host spectrum download not processed None
Global aperture construction processed 0.66
Global aperture photometry processed 5.69
Validate global photometry processed 17.07
Global host SED inference processed 451.63
Local aperture photometry processed 5.45
Validate local photometry processed 0.03
Local host SED inference processed 433.16
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.275 8.461 8.595
{\rm log}_{10}({\rm SFR}) -2.475 -1.674 -0.829
{\rm log}_{10}({\rm sSFR}) -10.902 -10.136 -9.221
{\rm stellar\ age} 2.194 5.805 7.404

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.688 -1.199 -0.578
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.575 -0.810 -0.022

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.178 0.507 1.033
\delta -0.391 -0.018 0.271
\tau_1/\tau_2 0.703 1.102 1.461
Q_{PAH} 1.542 3.322 5.422
U_{min} 3.332 8.612 16.279
{\rm log}_{10}(\gamma_e)\, -2.886 -1.774 -0.739

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.520 -0.115 0.239
{\rm log}_{10}(\tau_{AGN})\, 1.128 1.571 1.894

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.116 -2.070 -1.469
0.03-0.10 Gyr -2.595 -1.621 -0.713
0.10-0.33 Gyr -2.125 -1.399 -0.682
0.33-1.08 Gyr -2.175 -1.439 -0.966
1.08-3.53 Gyr -2.487 -1.479 -1.194
3.53-11.56 Gyr -2.898 -1.543 -1.274
11.56-12.85 Gyr -2.870 -1.587 -1.034

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.293 10.345 10.404
{\rm log}_{10}({\rm SFR}) -0.208 0.060 0.338
{\rm log}_{10}({\rm sSFR}) -10.562 -10.291 -9.993
{\rm stellar\ age} 6.771 7.550 9.043

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.559 -0.404 -0.284
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, 0.080 0.256 0.389

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.073 0.115 0.179
\delta -0.923 -0.690 -0.181
\tau_1/\tau_2 0.582 0.935 1.321
Q_{PAH} 1.066 2.616 4.929
U_{min} 2.322 7.134 13.789
{\rm log}_{10}(\gamma_e)\, -3.228 -2.074 -1.185

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.733 -2.626 -1.889
{\rm log}_{10}(\tau_{AGN})\, 0.998 1.404 1.844

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.327 -0.158 -0.015
0.03-0.10 Gyr -0.212 0.131 0.452
0.10-0.33 Gyr -0.397 -0.011 0.227
0.33-1.08 Gyr -0.661 -0.196 0.062
1.08-3.53 Gyr -0.368 0.115 0.419
3.53-11.56 Gyr 0.282 0.500 0.606
11.56-12.85 Gyr 0.076 0.607 1.165
 

Aperture Photometry


Aperture details

RA, DEC (J2000):14h04m22.49s, 31d27m58.98s
semi major axis, semi minor axis (arcsec):1.53, 1.53
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_g 7.9 0.84 21.656 0.116 AB
PanSTARRS_g 10.11 0.34 21.388 0.037 AB
SDSS_r 11.32 1.08 21.265 0.104 AB
PanSTARRS_r 15.22 0.41 20.944 0.029 AB
SDSS_i 16.87 1.47 20.832 0.094 AB
PanSTARRS_i 17.78 0.43 20.775 0.026 AB
PanSTARRS_z 21.82 0.87 20.553 0.043 AB
SDSS_z 7.25 4.35 21.749 0.651 AB
DES_z 18.05 1.12 20.759 0.068 AB
PanSTARRS_y 20.84 2.15 20.603 0.112 AB

Aperture details

RA, DEC (J2000):14h04m22.70s, 31d27m53.69s
semi major axis, semi minor axis (arcsec):13.25, 8.41
angle (degrees, anti-clockwise from east):-164.99
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 46.0 7.3 19.743 0.172 AB
GALEX_NUV 51.8 5.12 19.614 0.107 AB
SDSS_u 210.55 8.63 18.092 0.044 AB
SDSS_g 426.74 6.16 17.325 0.016 AB
PanSTARRS_g 481.14 2.35 17.194 0.005 AB
SDSS_r 763.17 8.5 16.693 0.012 AB
PanSTARRS_r 820.58 2.78 16.615 0.004 AB
SDSS_i 1104.9 11.19 16.292 0.011 AB
PanSTARRS_i 1033.95 2.92 16.364 0.003 AB
PanSTARRS_z 1238.16 6.01 16.168 0.005 AB
SDSS_z 916.87 30.69 16.494 0.036 AB
DES_z 1331.44 9.35 16.089 0.008 AB
PanSTARRS_y 1415.83 14.88 16.022 0.011 AB
2MASS_J 1842.08 226.32 14.842 0.133 Vega
2MASS_H 1788.43 339.14 14.401 0.206 Vega
2MASS_K 1765.15 371.96 13.945 0.229 Vega
WISE_W1 854.28 17.46 13.872 0.022 Vega
WISE_W2 555.83 21.29 13.699 0.042 Vega
WISE_W3 1157.34 82.5 11.067 0.077 Vega
WISE_W4 1044.46 394.27 9.733 0.410 Vega