2026gyi results

Information

Transient
Name:AT2026gyi
Right ascension: 18h48m01.71s
Declination:38d20m39.10s
Discovery Date:March 17, 2026, 11:50 a.m.
Classification:None
Redshift:None
MW E(B-V):0.058
Host
Name:J184801.66+382037.44
Right ascension: 18h48m01.66s
Declination:38d20m37.44s
Redshift:None
Photometric Redshift:0.114
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
DES_g
DES_z
 GALEX_FUV
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 7.43
Transient MWEBV processed 0.13
Host match processed 5.84
Host information processed 0.06
Host MWEBV processed 0.04
Global aperture construction processed 0.67
Global aperture photometry processed 4.79
Validate global photometry processed 13.74
Global host SED inference processed 415.17
Local aperture photometry processed 4.82
Validate local photometry processed 0.02
Local host SED inference not enough filters 22.51
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):18h48m01.71s, 38d20m39.10s
semi major axis, semi minor axis (arcsec):0.97, 0.97
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 36.14 1.27 20.005 0.038 AB

Aperture details

RA, DEC (J2000):18h48m01.50s, 38d20m36.38s
semi major axis, semi minor axis (arcsec):15.74, 5.62
angle (degrees, anti-clockwise from east):-125.12
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 25.6 1.29 20.380 0.055 AB
DES_g 249.37 0.93 17.908 0.004 AB
PanSTARRS_g 281.78 1.95 17.775 0.008 AB
PanSTARRS_r 473.05 2.58 17.213 0.006 AB
PanSTARRS_i 631.0 2.0 16.900 0.003 AB
PanSTARRS_z 729.55 6.8 16.742 0.010 AB
DES_z 764.63 6.34 16.691 0.009 AB
PanSTARRS_y 793.95 16.59 16.651 0.023 AB
2MASS_J 770.21 208.43 15.789 0.294 Vega
2MASS_H 1411.9 328.43 14.658 0.253 Vega
2MASS_K 400.2 364.55 15.556 0.989 Vega
WISE_W1 547.97 20.27 14.354 0.040 Vega
WISE_W2 474.58 22.41 13.870 0.051 Vega
WISE_W3 1230.77 82.99 11.001 0.073 Vega
WISE_W4 1817.79 536.85 9.131 0.321 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})\, 10.484 10.536 10.578
{\rm log}_{10}({\rm SFR}) 0.091 0.347 0.596
{\rm log}_{10}({\rm sSFR}) -10.442 -10.182 -9.927
{\rm stellar\ age} 5.815 6.640 7.436

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.745 -0.540 -0.370
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.286 -0.793 -0.310

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.162 0.238
\delta -0.916 -0.737 -0.405
\tau_1/\tau_2 0.707 1.042 1.402
Q_{PAH} 0.401 1.458 2.836
U_{min} 2.154 6.297 12.732
{\rm log}_{10}(\gamma_e)\, -3.446 -2.793 -1.669

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.669 -1.456 -1.230
{\rm log}_{10}(\tau_{AGN})\, 0.957 1.172 1.485

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.090 0.286 0.448
0.03-0.10 Gyr 0.026 0.367 0.684
0.10-0.32 Gyr 0.107 0.417 0.683
0.32-1.05 Gyr 0.201 0.448 0.666
1.05-3.41 Gyr 0.304 0.565 0.764
3.41-11.05 Gyr 0.528 0.685 0.786
11.05-12.28 Gyr 0.251 0.722 1.089