2026hys results

Information

Transient
Name:AT2026hys
Right ascension: 13h03m35.72s
Declination:44d45m39.16s
Discovery Date:March 28, 2026, 9:57 p.m.
Classification:None
Redshift:None
MW E(B-V):0.012
Host
Name:
Right ascension: 13h03m35.35s
Declination:44d45m38.96s
Redshift:None
Photometric Redshift:0.069
 

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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 16.29
Transient MWEBV processed 0.05
Host match processed 4.52
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.88
Validate global photometry processed 15.51
Global host SED inference processed 401.03
Local aperture photometry processed 4.49
Validate local photometry processed 0.02
Local host SED inference processed 492.66
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h03m35.72s, 44d45m39.16s
semi major axis, semi minor axis (arcsec):1.51, 1.51
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 19.67 1.21 20.665 0.067 AB
PanSTARRS_g 18.05 0.32 20.759 0.019 AB
SDSS_r 26.99 1.47 20.322 0.059 AB
PanSTARRS_r 27.03 0.36 20.320 0.015 AB
SDSS_i 34.61 1.84 20.052 0.058 AB
PanSTARRS_i 32.94 0.44 20.106 0.015 AB
PanSTARRS_z 37.67 0.88 19.960 0.025 AB
SDSS_z 41.96 4.98 19.843 0.129 AB
PanSTARRS_y 36.46 1.76 19.996 0.052 AB

Aperture details

RA, DEC (J2000):13h03m35.35s, 44d45m39.03s
semi major axis, semi minor axis (arcsec):11.2, 3.84
angle (degrees, anti-clockwise from east):-93.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 18.11 2.98 20.755 0.178 AB
GALEX_NUV 24.04 2.17 20.448 0.098 AB
SDSS_u 45.83 5.41 19.747 0.128 AB
SDSS_g 160.53 3.7 18.386 0.025 AB
PanSTARRS_g 160.31 1.37 18.388 0.009 AB
SDSS_r 238.07 4.81 17.958 0.022 AB
PanSTARRS_r 253.52 1.54 17.890 0.007 AB
SDSS_i 318.39 6.53 17.643 0.022 AB
PanSTARRS_i 320.7 1.89 17.635 0.006 AB
PanSTARRS_z 356.81 3.75 17.519 0.011 AB
SDSS_z 387.55 21.14 17.429 0.059 AB
PanSTARRS_y 378.15 7.53 17.456 0.022 AB
2MASS_J 658.88 146.68 15.958 0.242 Vega
2MASS_H 519.24 228.35 15.744 0.477 Vega
2MASS_K 320.55 228.9 15.797 0.775 Vega
WISE_W1 208.28 11.26 15.404 0.059 Vega
WISE_W2 117.27 14.45 15.388 0.134 Vega
WISE_W3 9.46 71.02 16.286 8.152 Vega
WISE_W4 145.96 400.6 11.869 2.980 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.574 8.737 8.858
{\rm log}_{10}({\rm SFR}) -3.034 -1.723 -0.880
{\rm log}_{10}({\rm sSFR}) -11.797 -10.502 -9.642
{\rm stellar\ age} 2.423 5.934 7.465

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.596 -1.129 -0.561
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.546 -0.804 -0.009

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.103 0.378 0.842
\delta -0.516 -0.104 0.243
\tau_1/\tau_2 0.668 1.067 1.441
Q_{PAH} 1.192 3.124 5.522
U_{min} 3.127 8.445 15.827
{\rm log}_{10}(\gamma_e)\, -2.830 -1.700 -0.600

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.364 -0.310 0.126
{\rm log}_{10}(\tau_{AGN})\, 0.999 1.397 1.925

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.812 -2.291 -1.661
0.03-0.10 Gyr -3.261 -1.655 -0.744
0.10-0.33 Gyr -2.526 -1.337 -0.614
0.33-1.07 Gyr -1.938 -1.175 -0.656
1.07-3.52 Gyr -2.156 -1.186 -0.896
3.52-11.55 Gyr -2.651 -1.249 -0.997
11.55-12.84 Gyr -2.668 -1.319 -0.751

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.753 9.830 9.921
{\rm log}_{10}({\rm SFR}) -0.717 -0.388 -0.094
{\rm log}_{10}({\rm sSFR}) -10.528 -10.244 -9.917
{\rm stellar\ age} 6.707 7.517 9.188

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.444 -1.084 -0.796
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.693 -0.311 0.315

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.134 0.257 0.405
\delta -0.308 0.006 0.236
\tau_1/\tau_2 0.716 1.052 1.412
Q_{PAH} 1.508 3.532 5.360
U_{min} 2.625 7.793 14.887
{\rm log}_{10}(\gamma_e)\, -2.758 -1.716 -0.791

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.969 -2.655 -1.703
{\rm log}_{10}(\tau_{AGN})\, 1.039 1.529 1.920

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.416 -0.916 -0.660
0.03-0.10 Gyr -0.670 -0.274 0.052
0.10-0.33 Gyr -0.665 -0.297 -0.005
0.33-1.07 Gyr -0.934 -0.492 -0.232
1.07-3.52 Gyr -0.951 -0.411 -0.148
3.52-11.55 Gyr -0.251 -0.037 0.086
11.55-12.84 Gyr -0.326 0.127 0.690