2026cgt

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Information

Transient

Name: AT2026cgt
Right ascension: 1h47m00.19s
Declination: -15d54m39.28s
Discovery Date: Feb. 5, 2026, 5:34 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.014

Host

Name:
Right ascension: 1h47m00.18s
Declination: -15d54m39.90s
Redshift: None
Photometric Redshift: 0.140
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 17.83
Transient MWEBV processed 0.04
Host match processed 6.9
Host information processed 0.11
Host MWEBV processed 0.07
Global aperture construction processed 2.75
Global aperture photometry processed 5.85
Validate global photometry processed 18.43
Global host SED inference processed 458.78
Local aperture photometry processed 6.14
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

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) = 1h47m00.19s, -15d54m39.28s
semi major axis, semi minor axis (arcsec) = 0.81, 0.81
angle (degrees, anti-clockwise from east) = 0.0

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys

Data not available


Aperture details

RA, DEC (J2000) = 1h47m00.18s, -15d54m39.50s
semi major axis, semi minor axis (arcsec) = 4.93, 2.13
angle (degrees, anti-clockwise from east) = -142.46

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 1.6 0.95 23.389 0.643 AB
GALEX_NUV 1.99 1.12 23.150 0.609 AB
SDSS_u -13.53 3.33 AB
SDSS_g 3.66 1.17 22.491 0.347 AB
DES_g 4.36 0.14 22.301 0.036 AB
PanSTARRS_g 8.33 0.77 21.599 0.100 AB
SDSS_r 5.54 1.86 22.042 0.365 AB
PanSTARRS_r 4.99 0.99 22.155 0.216 AB
DES_r 5.26 0.19 22.097 0.039 AB
SDSS_i 8.28 2.97 21.604 0.390 AB
PanSTARRS_i 6.58 0.81 21.855 0.133 AB
PanSTARRS_z 6.87 1.86 21.808 0.294 AB
SDSS_z 12.96 11.05 21.118 0.925 AB
DES_z 5.42 0.65 22.064 0.129 AB
PanSTARRS_y -1.25 5.6 AB
2MASS_J 119.21 103.09 17.814 0.939 Vega
2MASS_H 142.86 178.99 17.145 1.360 Vega
2MASS_K 54.68 182.99 17.718 3.633 Vega
WISE_W1 -1.42 5.5 Vega
WISE_W2 0.17 8.31 22.505 54.079 Vega
WISE_W3 39.71 49.74 14.729 1.360 Vega
WISE_W4 48.18 358.69 13.073 8.082 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

 

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})\, 7.903 8.220 8.443
{\rm log}_{10}({\rm SFR}) -1.036 -0.573 -0.043
{\rm log}_{10}({\rm sSFR}) -9.379 -8.695 -7.983
{\rm stellar\ age} 0.124 1.282 4.406

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.410 -0.711 -0.098
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.441 -0.654 -0.008

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.243 0.507 1.052
\delta -0.598 -0.156 0.166
\tau_1/\tau_2 0.585 1.009 1.466
Q_{PAH} 1.339 3.268 5.363
U_{min} 3.464 9.343 17.597
{\rm log}_{10}(\gamma_e)\, -3.005 -1.825 -0.732

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.679 -0.246 0.173
{\rm log}_{10}(\tau_{AGN})\, 1.030 1.356 1.706

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.155 -0.758 -0.368
0.03-0.10 Gyr -1.232 -0.584 0.059
0.10-0.32 Gyr -2.027 -0.789 -0.319
0.32-1.04 Gyr -4.277 -1.772 -0.921
1.04-3.35 Gyr -6.257 -2.585 -1.537
3.35-10.78 Gyr -6.999 -2.806 -1.773
10.78-11.98 Gyr -6.830 -2.790 -1.629