2026gct results

Information

Transient
Name:AT2026gct
Right ascension: 8h15m05.59s
Declination:22d28m01.35s
Discovery Date:Feb. 12, 2026, 3:08 p.m.
Classification:None
Redshift:None
MW E(B-V):0.034
Host
Name:
Right ascension: 8h15m05.38s
Declination:22d27m57.20s
Redshift:0.164581
Photometric Redshift:None
 

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_z
 DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 17.56
Transient MWEBV processed 0.05
Host match processed 5.67
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 6.16
Validate global photometry processed 18.91
Global host SED inference processed 414.84
Local aperture photometry processed 5.96
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):8h15m05.37s, 22d27m57.27s
semi major axis, semi minor axis (arcsec):6.82, 4.54
angle (degrees, anti-clockwise from east):-126.53
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.26 3.29 21.271 0.317 AB
GALEX_NUV 16.03 1.95 20.888 0.132 AB
SDSS_u 21.33 4.67 20.577 0.238 AB
SDSS_g 140.69 3.68 18.529 0.028 AB
DES_g 149.86 0.54 18.461 0.004 AB
PanSTARRS_g 147.14 1.38 18.481 0.010 AB
SDSS_r 302.27 5.14 17.699 0.018 AB
PanSTARRS_r 301.84 1.25 17.701 0.004 AB
DES_r 329.93 1.55 17.604 0.005 AB
SDSS_i 464.9 7.24 17.232 0.017 AB
PanSTARRS_i 432.43 1.81 17.310 0.005 AB
PanSTARRS_z 551.91 3.98 17.045 0.008 AB
SDSS_z 568.34 15.14 17.013 0.029 AB
DES_z 592.24 3.91 16.969 0.007 AB
PanSTARRS_y 659.7 8.39 16.852 0.014 AB
2MASS_J 807.51 113.56 15.737 0.153 Vega
2MASS_H 808.53 190.48 15.263 0.256 Vega
2MASS_K 1150.03 188.54 14.410 0.178 Vega
WISE_W1 485.46 16.42 14.486 0.037 Vega
WISE_W2 357.27 20.55 14.178 0.062 Vega
WISE_W3 824.73 83.31 11.435 0.110 Vega
WISE_W4 898.5 590.44 9.896 0.713 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})\, 10.881 10.918 10.979
{\rm log}_{10}({\rm SFR}) 0.242 0.495 0.754
{\rm log}_{10}({\rm sSFR}) -10.693 -10.421 -10.193
{\rm stellar\ age} 6.669 7.293 9.250

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.699 -0.470 -0.306
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.404 0.094 0.393

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.185 0.292 0.434
\delta -0.324 -0.047 0.148
\tau_1/\tau_2 0.594 0.980 1.361
Q_{PAH} 0.909 2.085 4.045
U_{min} 2.613 7.864 15.300
{\rm log}_{10}(\gamma_e)\, -2.720 -1.681 -0.882

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.979 -2.571 -1.583
{\rm log}_{10}(\tau_{AGN})\, 1.185 1.643 1.959

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.335 0.154 0.390
0.03-0.10 Gyr 0.254 0.578 0.894
0.10-0.32 Gyr 0.198 0.528 0.783
0.32-1.03 Gyr -0.035 0.417 0.654
1.03-3.29 Gyr -0.093 0.500 0.795
3.29-10.53 Gyr 0.800 1.122 1.215
10.53-11.70 Gyr 0.851 1.369 1.961