2026giu results

Information

Transient
Name:AT2026giu
Right ascension: 8h43m23.48s
Declination:53d13m37.99s
Discovery Date:Feb. 23, 2026, 4:03 p.m.
Classification:None
Redshift:None
MW E(B-V):0.021
Host
Name:J084323.46+531337.92
Right ascension: 8h43m23.46s
Declination:53d13m37.92s
Redshift:None
Photometric Redshift:0.110
 

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: blocked

Task Name Status Time (s)
Cutout download processed 17.43
Transient MWEBV processed 0.05
Host match processed 5.5
Host information processed 0.17
Host MWEBV processed 0.06
Global aperture construction processed 0.61
Global aperture photometry processed 4.88
Validate global photometry processed 15.79
Global host SED inference processed 380.85
Local aperture photometry processed 4.72
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):8h43m23.40s, 53d13m37.91s
semi major axis, semi minor axis (arcsec):11.62, 4.38
angle (degrees, anti-clockwise from east):-120.97
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 17.13 2.15 20.816 0.136 AB
GALEX_NUV 20.62 0.61 20.614 0.032 AB
SDSS_u 17.22 5.28 20.810 0.333 AB
SDSS_g 152.45 3.84 18.442 0.027 AB
PanSTARRS_g 165.65 1.69 18.352 0.011 AB
SDSS_r 246.85 5.3 17.919 0.023 AB
PanSTARRS_r 293.68 2.23 17.730 0.008 AB
SDSS_i 359.0 6.88 17.512 0.021 AB
PanSTARRS_i 361.84 1.83 17.504 0.005 AB
PanSTARRS_z 415.29 4.7 17.354 0.012 AB
SDSS_z 338.03 19.39 17.578 0.062 AB
PanSTARRS_y 523.77 11.37 17.102 0.024 AB
2MASS_J 557.15 160.48 16.140 0.313 Vega
2MASS_H 948.12 237.24 15.090 0.272 Vega
2MASS_K 710.88 267.66 14.933 0.409 Vega
WISE_W1 328.98 14.26 14.908 0.047 Vega
WISE_W2 214.83 16.17 14.731 0.082 Vega
WISE_W3 807.0 87.88 11.459 0.118 Vega
WISE_W4 851.8 442.59 9.954 0.564 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.219 10.285 10.343
{\rm log}_{10}({\rm SFR}) -0.288 -0.143 0.000
{\rm log}_{10}({\rm sSFR}) -10.587 -10.427 -10.265
{\rm stellar\ age} 5.119 6.187 7.221

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.471 -0.256 -0.089
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.754 -0.424 -0.189

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.228 0.326
\delta -0.397 -0.097 0.137
\tau_1/\tau_2 0.754 1.069 1.376
Q_{PAH} 0.793 1.941 4.117
U_{min} 2.524 7.016 13.725
{\rm log}_{10}(\gamma_e)\, -2.528 -1.594 -0.722

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.301 -3.064 -1.950
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.473 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.014 0.163 0.298
0.03-0.10 Gyr -0.870 -0.404 -0.125
0.10-0.32 Gyr -0.666 -0.215 0.093
0.32-1.05 Gyr 0.095 0.379 0.575
1.05-3.42 Gyr 0.235 0.460 0.657
3.42-11.09 Gyr 0.167 0.384 0.509
11.09-12.33 Gyr -0.210 0.360 0.838