2026big results

Information

Transient
Name:AT2026big
Right ascension: 9h39m05.11s
Declination:29d27m19.71s
Discovery Date:Jan. 15, 2026, 9:51 a.m.
Classification:None
Redshift:None
MW E(B-V):0.016
Host
Name:
Right ascension: 9h39m05.09s
Declination:29d27m20.08s
Redshift:None
Photometric Redshift:0.123
 

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_r
DES_g
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 13.03
Transient MWEBV processed 0.04
Host match processed 5.94
Host information processed 0.23
Host MWEBV processed 0.05
Global aperture construction processed 0.62
Global aperture photometry processed 5.09
Validate global photometry processed 14.98
Global host SED inference processed 386.36
Local aperture photometry processed 5.09
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):9h39m05.10s, 29d27m20.21s
semi major axis, semi minor axis (arcsec):5.26, 2.74
angle (degrees, anti-clockwise from east):-70.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 4.82 1.55 22.191 0.348 AB
GALEX_NUV 10.8 1.56 21.316 0.156 AB
SDSS_u 19.4 3.77 20.681 0.211 AB
SDSS_g 72.18 2.49 19.254 0.037 AB
PanSTARRS_g 69.1 0.91 19.301 0.014 AB
SDSS_r 116.41 3.29 18.735 0.031 AB
PanSTARRS_r 117.05 1.26 18.729 0.012 AB
DES_r 129.1 2.55 18.623 0.021 AB
SDSS_i 170.83 4.34 18.319 0.028 AB
PanSTARRS_i 164.59 1.36 18.359 0.009 AB
PanSTARRS_z 179.8 3.24 18.263 0.020 AB
SDSS_z 190.88 9.28 18.198 0.053 AB
PanSTARRS_y 204.08 6.02 18.126 0.032 AB
WISE_W1 144.07 11.02 15.805 0.083 Vega
WISE_W2 99.62 14.84 15.565 0.162 Vega
WISE_W3 361.82 71.2 12.330 0.214 Vega
WISE_W4 288.32 371.77 11.130 1.400 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})\, 9.914 9.989 10.064
{\rm log}_{10}({\rm SFR}) -0.280 -0.042 0.217
{\rm log}_{10}({\rm sSFR}) -10.296 -10.015 -9.759
{\rm stellar\ age} 5.010 6.110 7.079

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.092 -0.603 -0.267
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.511 0.051 0.329

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.232 0.375 0.571
\delta -0.541 -0.188 0.071
\tau_1/\tau_2 0.776 1.088 1.402
Q_{PAH} 0.654 1.714 3.322
U_{min} 2.329 7.084 13.637
{\rm log}_{10}(\gamma_e)\, -2.849 -1.886 -0.803

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.003 -2.592 -1.701
{\rm log}_{10}(\tau_{AGN})\, 0.951 1.371 1.843

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.238 -0.050 0.094
0.03-0.10 Gyr -0.374 -0.036 0.294
0.10-0.32 Gyr -0.168 0.139 0.398
0.32-1.05 Gyr -0.173 0.124 0.365
1.05-3.39 Gyr -0.155 0.102 0.291
3.39-10.95 Gyr -0.110 0.117 0.252
10.95-12.17 Gyr -0.434 0.094 0.515