2026cbn results

Information

Transient
Name:AT2026cbn
Right ascension: 4h43m33.49s
Declination:-19d06m49.13s
Discovery Date:Feb. 2, 2026, 5:23 a.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:
Right ascension: 4h43m33.44s
Declination:-19d06m48.72s
Redshift:None
Photometric Redshift:0.095
 

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
DES_g
DES_r
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 9.1
Transient MWEBV processed 0.07
Host match processed 5.73
Host information processed 0.14
Host MWEBV processed 0.08
Global aperture construction processed 2.9
Global aperture photometry processed 5.04
Validate global photometry processed 15.08
Global host SED inference processed 413.7
Local aperture photometry processed 4.92
Validate local photometry processed 0.02
Local host SED inference processed 621.46
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):4h43m33.49s, -19d06m49.13s
semi major axis, semi minor axis (arcsec):1.13, 1.13
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 4.85 0.09 22.186 0.020 AB
PanSTARRS_i 4.39 0.3 22.294 0.074 AB
PanSTARRS_z 4.91 1.03 22.172 0.228 AB
DES_z 5.22 0.33 22.105 0.068 AB
PanSTARRS_y 4.97 1.98 22.159 0.434 AB

Aperture details

RA, DEC (J2000):4h43m33.42s, -19d06m48.51s
semi major axis, semi minor axis (arcsec):4.33, 2.51
angle (degrees, anti-clockwise from east):-1.54
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.86 1.73 22.433 0.487 AB
GALEX_NUV 3.48 1.21 22.545 0.376 AB
DES_g 8.9 0.16 21.527 0.019 AB
PanSTARRS_g 9.86 0.81 21.416 0.090 AB
PanSTARRS_r 6.65 1.02 21.844 0.167 AB
DES_r 10.9 0.19 21.306 0.019 AB
PanSTARRS_i 13.79 0.84 21.051 0.066 AB
PanSTARRS_z 9.63 2.91 21.441 0.328 AB
DES_z 11.96 0.72 21.206 0.066 AB
PanSTARRS_y 5.35 5.57 22.080 1.131 AB
2MASS_J 58.26 89.9 18.592 1.675 Vega
2MASS_H -172.39 129.08 Vega
2MASS_K -50.63 171.81 Vega
WISE_W1 5.47 5.22 19.355 1.035 Vega
WISE_W2 -6.37 9.77 Vega
WISE_W3 25.52 48.69 15.209 2.071 Vega
WISE_W4 -131.14 385.33 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.621 7.955 8.237
{\rm log}_{10}({\rm SFR}) -1.628 -0.986 -0.322
{\rm log}_{10}({\rm sSFR}) -9.697 -8.883 -8.027
{\rm stellar\ age} 0.198 2.099 5.432

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.614 -0.922 -0.179
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.625 -0.877 -0.060

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.401 0.812 1.582
\delta -0.325 0.070 0.302
\tau_1/\tau_2 0.703 1.125 1.540
Q_{PAH} 1.469 3.930 5.973
U_{min} 3.087 8.679 16.823
{\rm log}_{10}(\gamma_e)\, -2.676 -1.356 -0.389

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.045 0.100 0.399
{\rm log}_{10}(\tau_{AGN})\, 0.937 1.323 1.696

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.775 -1.164 -0.458
0.03-0.10 Gyr -1.889 -1.079 -0.299
0.10-0.33 Gyr -2.337 -1.271 -0.705
0.33-1.06 Gyr -4.158 -1.751 -1.217
1.06-3.46 Gyr -5.408 -2.507 -1.663
3.46-11.26 Gyr -6.015 -2.808 -1.844
11.26-12.51 Gyr -5.953 -2.793 -1.752

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.759 8.084 8.367
{\rm log}_{10}({\rm SFR}) -1.141 -0.751 -0.398
{\rm log}_{10}({\rm sSFR}) -9.401 -8.804 -8.160
{\rm stellar\ age} 0.350 2.735 5.745

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.334 -0.644 -0.063
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.205 -0.376 -0.039

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.263 0.474 0.812
\delta -0.608 -0.137 0.199
\tau_1/\tau_2 0.636 1.025 1.424
Q_{PAH} 1.054 2.958 5.146
U_{min} 2.896 8.615 16.473
{\rm log}_{10}(\gamma_e)\, -2.878 -1.749 -0.761

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.055 -0.761 -0.109
{\rm log}_{10}(\tau_{AGN})\, 1.022 1.368 1.809

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.023 -0.749 -0.464
0.03-0.10 Gyr -1.372 -0.798 -0.341
0.10-0.33 Gyr -1.951 -1.064 -0.574
0.33-1.06 Gyr -3.214 -1.734 -1.118
1.06-3.46 Gyr -4.208 -2.187 -1.512
3.46-11.26 Gyr -4.453 -2.446 -1.677
11.26-12.51 Gyr -4.509 -2.488 -1.549