2026cbt results

Information

Transient
Name:AT2026cbt
Right ascension: 1h08m20.43s
Declination:5d45m14.97s
Discovery Date:Feb. 4, 2026, 2:37 a.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J010820.97+054529.43
Right ascension: 1h08m20.97s
Declination:5d45m29.43s
Redshift:None
Photometric Redshift:0.036
 

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: completed

Task Name Status Time (s)
Cutout download processed 16.77
Transient MWEBV processed 0.03
Host match processed 5.77
Host information processed 0.15
Host MWEBV processed 0.03
Global aperture construction processed 0.61
Global aperture photometry processed 6.18
Validate global photometry processed 19.11
Global host SED inference processed 388.94
Local aperture photometry processed 5.99
Validate local photometry processed 0.03
Local host SED inference processed 404.66
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):1h08m20.43s, 5d45m14.97s
semi major axis, semi minor axis (arcsec):2.81, 2.81
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 6.72 3.09 21.832 0.500 AB
SDSS_g 23.99 1.5 20.450 0.068 AB
DES_g 24.03 0.28 20.448 0.013 AB
PanSTARRS_g 23.16 0.73 20.488 0.034 AB
SDSS_r 38.99 2.19 19.923 0.061 AB
PanSTARRS_r 38.09 0.62 19.948 0.018 AB
DES_r 44.22 0.56 19.786 0.014 AB
SDSS_i 58.74 3.16 19.478 0.058 AB
PanSTARRS_i 55.57 0.71 19.538 0.014 AB
PanSTARRS_z 68.66 1.8 19.308 0.028 AB
SDSS_z 68.95 9.09 19.304 0.143 AB
DES_z 71.26 1.69 19.268 0.026 AB
PanSTARRS_y 78.82 3.94 19.158 0.054 AB
2MASS_H -51.32 114.28 Vega

Aperture details

RA, DEC (J2000):1h08m20.96s, 5d45m29.97s
semi major axis, semi minor axis (arcsec):22.82, 10.2
angle (degrees, anti-clockwise from east):-155.59
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 12.38 2.48 21.168 0.218 AB
GALEX_NUV 48.4 3.5 19.688 0.079 AB
SDSS_u 457.48 17.16 17.249 0.041 AB
SDSS_g 2078.01 12.61 15.606 0.007 AB
DES_g 1983.62 2.26 15.656 0.001 AB
PanSTARRS_g 2237.94 4.08 15.525 0.002 AB
SDSS_r 4225.13 18.65 14.835 0.005 AB
PanSTARRS_r 4120.05 3.44 14.863 0.001 AB
DES_r 4248.02 4.93 14.830 0.001 AB
SDSS_i 6247.78 24.48 14.411 0.004 AB
PanSTARRS_i 6126.48 3.99 14.432 0.001 AB
PanSTARRS_z 7976.9 9.94 14.145 0.001 AB
SDSS_z 8519.6 53.79 14.074 0.007 AB
DES_z 7837.8 16.41 14.165 0.002 AB
PanSTARRS_y 9664.9 21.54 13.937 0.002 AB
2MASS_J 13096.87 397.36 12.712 0.033 Vega
2MASS_H 15730.72 633.07 12.041 0.044 Vega
2MASS_K 13868.07 669.24 11.707 0.052 Vega
WISE_W1 6874.58 55.99 11.608 0.009 Vega
WISE_W2 4183.26 62.46 11.507 0.016 Vega
WISE_W3 3561.95 201.61 9.847 0.061 Vega
WISE_W4 -15.73 780.96 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.460 8.605 8.738
{\rm log}_{10}({\rm SFR}) -2.188 -1.438 -0.902
{\rm log}_{10}({\rm sSFR}) -10.764 -10.079 -9.444
{\rm stellar\ age} 4.708 6.953 8.321

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.491 -0.864 -0.324
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.569 -0.856 -0.073

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.395 0.999 1.340
\delta -0.329 -0.024 0.223
\tau_1/\tau_2 0.590 0.945 1.294
Q_{PAH} 0.573 1.850 4.345
U_{min} 2.928 8.140 14.637
{\rm log}_{10}(\gamma_e)\, -3.050 -2.028 -0.953

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.235 -1.012 -0.159
{\rm log}_{10}(\tau_{AGN})\, 1.070 1.446 1.911

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.510 -1.802 -1.314
0.03-0.10 Gyr -2.239 -1.404 -0.792
0.10-0.33 Gyr -2.343 -1.506 -0.933
0.33-1.09 Gyr -2.391 -1.537 -1.059
1.09-3.61 Gyr -2.097 -1.423 -1.132
3.61-11.95 Gyr -1.915 -1.329 -1.127
11.95-13.28 Gyr -2.099 -1.302 -0.771

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.699 10.759 10.809
{\rm log}_{10}({\rm SFR}) -1.598 -0.911 -0.580
{\rm log}_{10}({\rm sSFR}) -12.377 -11.686 -11.333
{\rm stellar\ age} 7.004 7.764 9.014

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.470 -0.318 -0.199
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.618 -0.763 0.099

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.395 0.490 0.595
\delta -0.038 0.108 0.225
\tau_1/\tau_2 0.744 1.050 1.367
Q_{PAH} 0.232 0.629 1.142
U_{min} 2.137 6.440 13.172
{\rm log}_{10}(\gamma_e)\, -3.310 -2.730 -2.132

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.946 -2.849 -2.092
{\rm log}_{10}(\tau_{AGN})\, 1.014 1.379 1.823

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.525 -1.204 -0.743
0.03-0.10 Gyr -1.687 -0.893 -0.483
0.10-0.33 Gyr -1.168 -0.526 -0.111
0.33-1.09 Gyr -0.650 -0.064 0.271
1.09-3.61 Gyr 0.174 0.604 0.869
3.61-11.95 Gyr 0.729 0.915 1.022
11.95-13.28 Gyr 0.330 0.950 1.468