2026zgi results

Information

Transient
Name:AT2026zgi
Right ascension: 2h05m12.52s
Declination:5d15m23.19s
Discovery Date:Aug. 17, 2026, 8:44 p.m.
Classification:None
Redshift:None
MW E(B-V):0.040
Host
Name:J020512.53+051524.70
Object ID:9906623405757415
Catalog Name:decals
Catalog Release:dr9
Right ascension: 2h05m12.53s
Declination:5d15m24.70s
Redshift:None
Photometric Redshift:0.157
 
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 20.56
Transient MWEBV processed 0.05
Host match processed 6.27
Host information processed 0.14
Host MWEBV processed 0.09
Host spectrum download processed 0.07
Global aperture construction processed 2.57
Global aperture photometry processed 7.8
Validate global photometry processed 21.15
Global host SED inference processed 327.95
Local aperture photometry processed 7.58
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Host Galaxy Spectrum

 

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})\, 10.528 10.588 10.655
{\rm log}_{10}({\rm SFR}) 0.209 0.446 0.693
{\rm log}_{10}({\rm sSFR}) -10.388 -10.144 -9.869
{\rm stellar\ age} 5.699 6.465 7.213

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.345 -0.093 0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.496 -0.769 0.050

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.385 0.563 0.775
\delta -0.058 0.133 0.284
\tau_1/\tau_2 0.690 0.977 1.267
Q_{PAH} 0.806 2.084 4.061
U_{min} 2.595 7.528 14.626
{\rm log}_{10}(\gamma_e)\, -3.021 -2.029 -0.856

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.446 -3.599 -2.347
{\rm log}_{10}(\tau_{AGN})\, 1.171 1.611 1.991

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.056 0.282 0.564
0.03-0.10 Gyr 0.188 0.488 0.778
0.10-0.32 Gyr 0.166 0.466 0.734
0.32-1.03 Gyr 0.118 0.390 0.608
1.03-3.30 Gyr 0.320 0.607 0.800
3.30-10.60 Gyr 0.618 0.773 0.875
10.60-11.78 Gyr 0.313 0.772 1.142
 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):2h05m12.53s, 5d15m24.80s
semi major axis, semi minor axis (arcsec):8.77, 5.65
angle (degrees, anti-clockwise from east):214.58
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.97 1.97 21.646 0.268 AB
GALEX_NUV 7.01 1.53 21.786 0.237 AB
SDSS_u -5.11 5.41 AB
SDSS_g 66.4 2.96 19.345 0.048 AB
DES_g 68.34 0.51 19.313 0.008 AB
PanSTARRS_g 84.18 1.72 19.087 0.022 AB
SDSS_r 130.39 4.28 18.612 0.036 AB
PanSTARRS_r 158.73 2.42 18.398 0.017 AB
DES_r 137.46 0.91 18.555 0.007 AB
SDSS_i 163.98 6.02 18.363 0.040 AB
DES_i 182.64 1.64 18.246 0.010 AB
PanSTARRS_z 289.54 4.45 17.746 0.017 AB
SDSS_z 171.17 16.58 18.316 0.105 AB
PanSTARRS_y 331.6 9.45 17.598 0.031 AB
2MASS_J 617.15 171.64 16.029 0.302 Vega
2MASS_H 542.25 254.3 15.697 0.509 Vega
2MASS_K 650.96 283.51 15.028 0.473 Vega
WISE_W1 313.82 12.96 14.959 0.045 Vega
WISE_W2 194.92 19.12 14.836 0.107 Vega
WISE_W3 54.7 67.91 14.381 1.348 Vega
WISE_W4 -134.4 410.5 Vega