2026bct

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Information

Transient

Name: AT2026bct
Right ascension: 11h48m55.22s
Declination: 13d15m46.83s
Discovery Date: Jan. 11, 2026, 11:09 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.032

Host

Name: 1426671
Right ascension: 11h48m55.32s
Declination: 13d15m46.13s
Redshift: 0.116471
Photometric Redshift:
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.35
Transient MWEBV processed 0.05
Host match processed 4.2
Host information processed 0.04
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.62
Validate global photometry processed 16.35
Global host SED inference processed 752.96
Local aperture photometry processed 6.46
Validate local photometry processed 0.02
Local host SED inference not enough filters 21.7
 

Cutout Download Report

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:
 

Aperture Photometry


Aperture details

RA, DEC (J2000) = 11h48m55.22s, 13d15m46.83s
semi major axis, semi minor axis (arcsec) = 0.95, 0.95
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 151.87 3.31 18.446 0.024 AB

Aperture details

RA, DEC (J2000) = 11h48m55.31s, 13d15m46.77s
semi major axis, semi minor axis (arcsec) = 6.4, 5.26
angle (degrees, anti-clockwise from east) = -82.37

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 86.03 5.68 19.063 0.072 AB
SDSS_g 284.26 4.66 17.766 0.018 AB
DES_g 320.88 1.05 17.634 0.004 AB
PanSTARRS_g 308.82 1.6 17.676 0.006 AB
SDSS_r 693.47 7.32 16.797 0.011 AB
PanSTARRS_r 686.42 2.02 16.809 0.003 AB
DES_r 764.29 2.93 16.692 0.004 AB
SDSS_i 988.31 9.27 16.413 0.010 AB
PanSTARRS_i 958.95 2.92 16.446 0.003 AB
PanSTARRS_z 1275.44 4.34 16.136 0.004 AB
SDSS_z 1301.89 18.63 16.114 0.016 AB
DES_z 1368.75 10.09 16.059 0.008 AB
PanSTARRS_y 1452.29 7.97 15.995 0.006 AB
WISE_W1 825.9 19.59 13.909 0.026 Vega
WISE_W2 532.03 21.89 13.746 0.045 Vega
WISE_W3 55.26 70.74 14.370 1.390 Vega
WISE_W4 289.98 484.87 11.124 1.815 Vega
 

Imaging data

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Spectral Energy Distribution

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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})\, 10.979 11.095 11.140
{\rm log}_{10}({\rm SFR}) -7.358 -3.436 -1.028
{\rm log}_{10}({\rm sSFR}) -18.297 -14.547 -12.030
{\rm stellar\ age} 7.458 11.563 11.639

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.556 -1.205 -0.949
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.586 -0.664 0.182

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.211 0.341 0.467
\delta -0.784 -0.492 -0.254
\tau_1/\tau_2 0.547 1.052 1.577
Q_{PAH} 0.864 3.407 5.848
U_{min} 4.738 12.782 19.836
{\rm log}_{10}(\gamma_e)\, -2.947 -1.517 -0.330

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.017 -2.734 -1.629
{\rm log}_{10}(\tau_{AGN})\, 1.196 1.711 2.018

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -9.036 -5.027 -2.382
0.03-0.10 Gyr -7.877 -3.772 -0.937
0.10-0.32 Gyr -7.761 -4.551 -1.873
0.32-1.05 Gyr -7.531 -4.892 -2.322
1.05-3.40 Gyr -4.915 -3.031 -1.243
3.40-11.03 Gyr -2.026 -0.407 1.285
11.03-12.25 Gyr 0.906 2.254 2.305