2026hyd results

Information

Transient
Name:AT2026hyd
Right ascension: 13h42m14.68s
Declination:24d18m02.67s
Discovery Date:March 15, 2026, 6:38 p.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:48529
Right ascension: 13h42m14.48s
Declination:24d18m07.87s
Redshift:0.046469
Photometric Redshift:None
 

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 20.6
Transient MWEBV processed 0.04
Host match processed 3.88
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 6.93
Validate global photometry processed 19.97
Global host SED inference processed 397.26
Local aperture photometry processed 6.63
Validate local photometry processed 0.03
Local host SED inference processed 412.55
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h42m14.68s, 24d18m02.67s
semi major axis, semi minor axis (arcsec):2.19, 2.19
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 27.23 1.92 20.312 0.076 AB
SDSS_g 82.06 2.41 19.115 0.032 AB
DES_g 88.85 0.54 19.028 0.007 AB
PanSTARRS_g 82.34 0.58 19.111 0.008 AB
SDSS_r 127.96 3.06 18.632 0.026 AB
PanSTARRS_r 129.85 0.48 18.616 0.004 AB
DES_r 148.63 1.3 18.470 0.009 AB
SDSS_i 170.66 3.68 18.320 0.023 AB
PanSTARRS_i 171.33 0.77 18.315 0.005 AB
PanSTARRS_z 192.1 1.06 18.191 0.006 AB
SDSS_z 205.78 5.97 18.116 0.031 AB
DES_z 217.37 3.58 18.057 0.018 AB
PanSTARRS_y 217.23 3.12 18.058 0.016 AB

Aperture details

RA, DEC (J2000):13h42m14.54s, 24d18m08.44s
semi major axis, semi minor axis (arcsec):22.59, 15.49
angle (degrees, anti-clockwise from east):-13.43
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 320.65 18.39 17.635 0.062 AB
GALEX_NUV 419.3 12.38 17.344 0.032 AB
SDSS_u 845.43 14.31 16.582 0.018 AB
SDSS_g 2458.24 13.73 15.423 0.006 AB
DES_g 2568.03 3.07 15.376 0.001 AB
PanSTARRS_g 2489.5 4.8 15.410 0.002 AB
PanSTARRS_r 3773.21 3.95 14.958 0.001 AB
DES_r 4122.33 7.19 14.862 0.002 AB
SDSS_i 4676.6 21.64 14.725 0.005 AB
PanSTARRS_i 4955.85 6.34 14.662 0.001 AB
PanSTARRS_z 5376.62 8.87 14.574 0.002 AB
SDSS_z 5518.24 44.74 14.545 0.009 AB
PanSTARRS_y 5962.54 26.55 14.461 0.005 AB
2MASS_J 6556.32 444.19 13.463 0.074 Vega
2MASS_H 6651.27 704.87 12.975 0.115 Vega
2MASS_K 6028.74 653.72 12.612 0.118 Vega
WISE_W1 3881.98 41.89 12.228 0.012 Vega
WISE_W2 2429.62 50.31 12.097 0.022 Vega
WISE_W3 10575.26 177.29 8.665 0.018 Vega
WISE_W4 10558.31 1194.77 7.221 0.123 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.059 9.177 9.306
{\rm log}_{10}({\rm SFR}) -1.178 -0.805 -0.414
{\rm log}_{10}({\rm sSFR}) -10.414 -9.986 -9.538
{\rm stellar\ age} 5.353 6.958 8.366

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.516 -0.866 -0.464
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.861 -1.569 -0.290

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.284 0.512 0.835
\delta -0.664 -0.263 0.010
\tau_1/\tau_2 0.751 1.071 1.403
Q_{PAH} 0.567 2.258 4.780
U_{min} 2.872 7.724 13.848
{\rm log}_{10}(\gamma_e)\, -3.224 -2.374 -1.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.700 -1.644 -0.887
{\rm log}_{10}(\tau_{AGN})\, 0.954 1.429 1.930

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.032 -0.783 -0.527
0.03-0.10 Gyr -1.331 -0.820 -0.367
0.10-0.33 Gyr -1.430 -0.911 -0.462
0.33-1.09 Gyr -1.488 -0.938 -0.579
1.09-3.59 Gyr -1.295 -0.831 -0.588
3.59-11.82 Gyr -1.052 -0.745 -0.540
11.82-13.13 Gyr -1.246 -0.702 -0.157

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.537 10.604 10.682
{\rm log}_{10}({\rm SFR}) 0.397 0.606 0.822
{\rm log}_{10}({\rm sSFR}) -10.200 -9.995 -9.774
{\rm stellar\ age} 6.387 7.202 8.217

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.980 -0.725 -0.564
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.920 -1.667 0.206

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.310 0.450
\delta -0.168 0.067 0.240
\tau_1/\tau_2 0.764 1.085 1.431
Q_{PAH} 1.441 2.313 3.445
U_{min} 2.537 7.374 14.433
{\rm log}_{10}(\gamma_e)\, -3.296 -2.500 -1.923

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.919 -2.127 -1.761
{\rm log}_{10}(\tau_{AGN})\, 0.927 1.319 1.771

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.139 0.406 0.585
0.03-0.10 Gyr 0.372 0.669 0.939
0.10-0.33 Gyr 0.248 0.564 0.811
0.33-1.09 Gyr 0.091 0.411 0.619
1.09-3.59 Gyr 0.261 0.567 0.777
3.59-11.82 Gyr 0.549 0.726 0.846
11.82-13.13 Gyr 0.355 0.780 1.223