2026fvu results

Information

Transient
Name:AT2026fvu
Right ascension: 8h03m52.71s
Declination:43d20m53.97s
Discovery Date:March 7, 2026, 3:46 a.m.
Classification:None
Redshift:None
MW E(B-V):0.049
Host
Name:J080352.68+432054.92
Right ascension: 8h03m52.68s
Declination:43d20m54.92s
Redshift:None
Photometric Redshift:0.086
 

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
GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 14.78
Transient MWEBV processed 0.04
Host match processed 4.62
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 2.69
Global aperture photometry processed 4.85
Validate global photometry processed 15.3
Global host SED inference processed 447.26
Local aperture photometry processed 5.04
Validate local photometry processed 0.02
Local host SED inference processed 449.53
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h03m52.71s, 43d20m53.97s
semi major axis, semi minor axis (arcsec):1.24, 1.24
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 5.72 0.35 22.007 0.067 AB
PanSTARRS_i 6.53 0.26 21.862 0.043 AB
PanSTARRS_z 8.18 0.83 21.618 0.110 AB
PanSTARRS_y 2.83 2.29 22.770 0.880 AB

Aperture details

RA, DEC (J2000):8h03m52.66s, 43d20m55.14s
semi major axis, semi minor axis (arcsec):6.56, 3.78
angle (degrees, anti-clockwise from east):-140.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 6.88 3.94 21.806 0.622 AB
SDSS_g 26.34 2.27 20.348 0.093 AB
PanSTARRS_g 24.15 1.08 20.443 0.049 AB
SDSS_r 32.49 3.11 20.121 0.104 AB
PanSTARRS_r 29.57 1.4 20.223 0.051 AB
SDSS_i 48.17 4.45 19.693 0.100 AB
PanSTARRS_i 38.04 1.01 19.949 0.029 AB
PanSTARRS_z 44.18 3.28 19.787 0.081 AB
SDSS_z -6.27 17.66 AB
PanSTARRS_y 43.63 9.07 19.800 0.226 AB
2MASS_J 2.94 141.99 21.835 52.487 Vega
2MASS_H 67.21 202.37 17.964 3.269 Vega
2MASS_K -61.73 226.59 Vega
WISE_W1 14.26 9.57 18.316 0.729 Vega
WISE_W2 18.11 14.65 17.416 0.878 Vega
WISE_W3 -154.19 69.55 Vega
WISE_W4 50.45 439.11 13.023 9.451 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.006 8.329 8.505
{\rm log}_{10}({\rm SFR}) -1.889 -1.213 -0.511
{\rm log}_{10}({\rm sSFR}) -10.311 -9.553 -8.603
{\rm stellar\ age} 0.793 5.037 6.912

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.529 -0.802 -0.074
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.576 -0.658 0.147

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.455 0.951 1.585
\delta -0.260 0.080 0.292
\tau_1/\tau_2 0.664 1.047 1.436
Q_{PAH} 1.108 2.756 4.950
U_{min} 2.955 8.101 15.534
{\rm log}_{10}(\gamma_e)\, -2.744 -1.641 -0.713

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.183 -0.221 0.324
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.443 1.909

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.335 -1.505 -0.772
0.03-0.10 Gyr -2.008 -1.231 -0.435
0.10-0.33 Gyr -2.098 -1.296 -0.648
0.33-1.07 Gyr -2.715 -1.496 -1.046
1.07-3.48 Gyr -3.619 -1.663 -1.313
3.48-11.36 Gyr -3.987 -1.747 -1.389
11.36-12.63 Gyr -3.920 -1.834 -1.209

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.562 8.808 8.995
{\rm log}_{10}({\rm SFR}) -1.191 -0.451 0.235
{\rm log}_{10}({\rm sSFR}) -10.059 -9.290 -8.280
{\rm stellar\ age} 0.243 2.874 6.060

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.546 -0.800 -0.182
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.606 -0.749 0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.195 0.532 1.120
\delta -0.541 -0.072 0.245
\tau_1/\tau_2 0.608 1.035 1.478
Q_{PAH} 1.197 3.332 5.367
U_{min} 3.078 8.876 16.600
{\rm log}_{10}(\gamma_e)\, -3.094 -1.871 -0.819

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.507 -1.144 -0.181
{\rm log}_{10}(\tau_{AGN})\, 1.019 1.411 1.840

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.517 -0.948 -0.535
0.03-0.10 Gyr -1.309 -0.363 0.381
0.10-0.33 Gyr -1.313 -0.470 0.146
0.33-1.07 Gyr -2.908 -0.944 -0.372
1.07-3.48 Gyr -4.428 -1.420 -0.806
3.48-11.36 Gyr -5.042 -1.823 -1.031
11.36-12.63 Gyr -4.986 -1.760 -0.803