2026hag results

Information

Transient
Name:AT2026hag
Right ascension: 20h23m03.80s
Declination:9d32m45.95s
Discovery Date:March 22, 2026, 12:41 p.m.
Classification:None
Redshift:None
MW E(B-V):0.163
Host
Name:20230428+0932379
Right ascension: 20h23m04.28s
Declination:9d32m37.94s
Redshift:0.024225
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_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.48
Transient MWEBV processed 0.12
Host match processed 5.31
Host information processed 0.08
Host MWEBV processed 0.07
Global aperture construction processed 0.67
Global aperture photometry processed 4.06
Validate global photometry processed 12.18
Global host SED inference processed 418.56
Local aperture photometry processed 3.7
Validate local photometry processed 0.02
Local host SED inference processed 468.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):20h23m03.80s, 9d32m45.95s
semi major axis, semi minor axis (arcsec):4.1, 4.1
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_g 200.58 1.0 18.144 0.005 AB
PanSTARRS_r 400.1 1.2 17.395 0.003 AB
PanSTARRS_i 563.9 1.65 17.022 0.003 AB
PanSTARRS_z 720.72 3.25 16.756 0.005 AB
PanSTARRS_y 913.05 6.83 16.499 0.008 AB
2MASS_J 933.01 109.8 15.580 0.128 Vega
2MASS_H 1440.44 153.12 14.636 0.115 Vega
2MASS_K 890.15 199.93 14.689 0.244 Vega

Aperture details

RA, DEC (J2000):20h23m04.34s, 9d32m38.39s
semi major axis, semi minor axis (arcsec):25.82, 15.08
angle (degrees, anti-clockwise from east):-56.52
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 70.29 6.78 19.283 0.105 AB
PanSTARRS_i 11010.37 7.94 13.795 0.001 AB
PanSTARRS_z 13977.57 15.65 13.536 0.001 AB
PanSTARRS_y 16899.67 32.84 13.330 0.002 AB
WISE_W2 6818.65 110.69 10.977 0.018 Vega
WISE_W3 17372.14 279.31 8.126 0.017 Vega
WISE_W4 24276.98 1749.34 6.317 0.078 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.101 9.300 9.455
{\rm log}_{10}({\rm SFR}) -1.181 -0.698 -0.194
{\rm log}_{10}({\rm sSFR}) -10.556 -9.985 -9.369
{\rm stellar\ age} 4.463 7.090 9.116

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.534 -0.831 -0.356
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.428 -0.296 0.133

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.404 0.789 1.068
\delta -0.723 -0.392 -0.106
\tau_1/\tau_2 0.684 1.046 1.400
Q_{PAH} 0.387 1.817 4.161
U_{min} 2.869 8.117 15.167
{\rm log}_{10}(\gamma_e)\, -3.339 -1.865 -0.789

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.131 -2.428 -0.796
{\rm log}_{10}(\tau_{AGN})\, 0.970 1.438 1.956

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.127 -0.700 -0.432
0.03-0.10 Gyr -1.537 -0.724 -0.110
0.10-0.33 Gyr -1.728 -0.818 -0.232
0.33-1.10 Gyr -1.680 -0.856 -0.360
1.10-3.65 Gyr -1.675 -0.814 -0.475
3.65-12.09 Gyr -1.346 -0.688 -0.432
12.09-13.43 Gyr -1.384 -0.596 0.101

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.407 10.519 10.652
{\rm log}_{10}({\rm SFR}) -0.372 0.408 0.961
{\rm log}_{10}({\rm sSFR}) -10.933 -10.201 -9.501
{\rm stellar\ age} 5.391 7.133 8.900

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.581 -0.323 -0.172
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.412 -0.736 -0.117

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.229 0.353 0.545
\delta -0.832 -0.491 -0.025
\tau_1/\tau_2 0.458 0.848 1.251
Q_{PAH} 0.477 1.193 2.584
U_{min} 2.135 6.439 13.049
{\rm log}_{10}(\gamma_e)\, -3.734 -3.074 -1.893

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.499 -3.652 -2.128
{\rm log}_{10}(\tau_{AGN})\, 1.107 1.591 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.928 -0.007 0.393
0.03-0.10 Gyr -0.504 0.444 1.110
0.10-0.33 Gyr -0.660 0.258 0.867
0.33-1.10 Gyr -0.642 0.318 0.725
1.10-3.65 Gyr -0.338 0.475 0.793
3.65-12.09 Gyr 0.112 0.567 0.778
12.09-13.43 Gyr 0.004 0.628 1.258