2026fhu results

Information

Transient
Name:AT2026fhu
Right ascension: 15h31m10.06s
Declination:10d30m07.34s
Discovery Date:March 6, 2026, 10:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.032
Host
Name:J153110.01+103008
Right ascension: 15h31m10.02s
Declination:10d30m08.03s
Redshift:None
Photometric Redshift:0.087
 

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 17.24
Transient MWEBV processed 0.03
Host match processed 3.73
Host information processed 0.09
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 6.18
Validate global photometry processed 18.26
Global host SED inference processed 505.41
Local aperture photometry processed 6.09
Validate local photometry processed 0.02
Local host SED inference processed 424.17
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h31m10.06s, 10d30m07.34s
semi major axis, semi minor axis (arcsec):1.23, 1.23
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 78.21 0.41 19.167 0.006 AB
PanSTARRS_r 133.1 0.38 18.590 0.003 AB
DES_r 181.54 1.11 18.253 0.007 AB
PanSTARRS_i 216.93 0.44 18.059 0.002 AB
PanSTARRS_z 295.48 0.78 17.724 0.003 AB
DES_z 348.38 5.31 17.545 0.017 AB
PanSTARRS_y 323.27 1.69 17.626 0.006 AB

Aperture details

RA, DEC (J2000):15h31m10.01s, 10d30m08.17s
semi major axis, semi minor axis (arcsec):5.75, 3.95
angle (degrees, anti-clockwise from east):-175.93
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 52.54 4.14 19.599 0.085 AB
SDSS_g 211.9 3.97 18.085 0.020 AB
DES_g 230.44 0.76 17.994 0.004 AB
PanSTARRS_g 233.68 0.98 17.978 0.005 AB
SDSS_r 490.99 6.06 17.172 0.013 AB
PanSTARRS_r 493.41 1.32 17.167 0.003 AB
DES_r 541.93 1.97 17.065 0.004 AB
SDSS_i 732.33 7.75 16.738 0.011 AB
PanSTARRS_i 736.34 1.53 16.732 0.002 AB
PanSTARRS_z 941.34 2.65 16.466 0.003 AB
SDSS_z 924.03 17.44 16.486 0.020 AB
DES_z 990.9 9.06 16.410 0.010 AB
PanSTARRS_y 1094.81 6.35 16.302 0.006 AB
2MASS_J 1519.5 140.33 15.051 0.100 Vega
2MASS_H 1908.68 186.43 14.331 0.106 Vega
2MASS_K 1614.08 286.54 14.042 0.193 Vega
WISE_W1 605.52 14.74 14.246 0.026 Vega
WISE_W2 376.63 16.42 14.121 0.047 Vega
WISE_W3 276.72 57.87 12.621 0.227 Vega
WISE_W4 -241.36 339.84 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.931 10.050 10.150
{\rm log}_{10}({\rm SFR}) -0.610 -0.102 0.476
{\rm log}_{10}({\rm sSFR}) -10.706 -10.177 -9.551
{\rm stellar\ age} 5.488 7.062 8.841

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.607 -0.265 -0.027
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -1.004 -0.212

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.345 0.688 1.120
\delta -0.752 -0.452 -0.085
\tau_1/\tau_2 0.657 1.014 1.379
Q_{PAH} 0.490 2.154 4.971
U_{min} 2.840 7.892 14.864
{\rm log}_{10}(\gamma_e)\, -3.220 -1.648 -0.526

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.942 -1.151 -0.400
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.428 1.986

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.620 -0.255 0.062
0.03-0.10 Gyr -0.704 -0.063 0.599
0.10-0.33 Gyr -0.920 -0.207 0.323
0.33-1.07 Gyr -1.006 -0.195 0.242
1.07-3.48 Gyr -0.775 -0.050 0.272
3.48-11.35 Gyr -0.307 0.115 0.302
11.35-12.62 Gyr -0.313 0.303 0.879

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.621 10.729 10.770
{\rm log}_{10}({\rm SFR}) -6.809 -3.039 -0.973
{\rm log}_{10}({\rm sSFR}) -17.515 -13.826 -11.683
{\rm stellar\ age} 7.910 11.922 11.983

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.511 -1.197 -0.920
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.500 -0.530 0.234

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.304 0.440 0.585
\delta -0.694 -0.463 -0.268
\tau_1/\tau_2 0.490 0.989 1.494
Q_{PAH} 0.567 1.464 3.172
U_{min} 4.415 11.725 19.590
{\rm log}_{10}(\gamma_e)\, -2.668 -1.538 -0.781

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.293 -3.169 -2.133
{\rm log}_{10}(\tau_{AGN})\, 1.102 1.610 1.969

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -8.022 -4.225 -1.755
0.03-0.10 Gyr -7.567 -3.461 -0.899
0.10-0.33 Gyr -7.606 -4.339 -1.578
0.33-1.07 Gyr -7.575 -4.861 -2.091
1.07-3.48 Gyr -5.196 -3.230 -1.370
3.48-11.35 Gyr -2.420 -0.949 0.885
11.35-12.62 Gyr 0.832 1.877 1.926