2026bbi

Download data

Information

Transient

Name: AT2026bbi
Right ascension: 4h38m31.28s
Declination: -23d21m17.25s
Discovery Date: Jan. 11, 2026, 4:08 a.m.
Classification: None
Redshift: None
MW E(B-V): 0.034

Host

Name:
Right ascension: 4h38m31.13s
Declination: -23d21m17.40s
Redshift: None
Photometric Redshift: 0.108
 

Processing Status: blocked

Task Name Status Time taken (s) Warning Flag
Cutout download processed 6.24
Transient MWEBV processed 0.05
Host match processed 6.25
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 2.73
Global aperture photometry processed 5.08
Validate global photometry processed 13.98
Global host SED inference processed 394.47
Local aperture photometry processed 4.79
Validate local photometry processed 0.02
Local host SED inference not enough filters 23.45
 

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) = 4h38m31.28s, -23d21m17.25s
semi major axis, semi minor axis (arcsec) = 1.02, 1.02
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 6.54 0.36 21.861 0.059 AB

Aperture details

RA, DEC (J2000) = 4h38m31.12s, -23d21m17.30s
semi major axis, semi minor axis (arcsec) = 8.69, 5.71
angle (degrees, anti-clockwise from east) = -75.69

Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 47.67 0.41 19.704 0.009 AB
PanSTARRS_g 41.68 1.72 19.850 0.045 AB
PanSTARRS_r 78.77 2.35 19.159 0.032 AB
DES_r 75.79 0.5 19.201 0.007 AB
PanSTARRS_i 86.46 1.98 19.058 0.025 AB
PanSTARRS_z 94.54 6.51 18.961 0.075 AB
DES_z 101.12 1.92 18.888 0.021 AB
PanSTARRS_y 125.73 11.76 18.651 0.102 AB
2MASS_J 84.52 182.02 18.188 2.338 Vega
2MASS_H -5.16 271.22 Vega
2MASS_K 390.28 351.56 15.584 0.978 Vega
WISE_W1 56.32 8.91 16.824 0.172 Vega
WISE_W2 49.84 16.38 16.317 0.357 Vega
WISE_W3 1.22 76.14 18.510 67.726 Vega
WISE_W4 -541.96 425.82 Vega
 

Imaging data

Click the image to load the interactive plot.


 

Spectral Energy Distribution

Click the image to load the interactive plot.


 

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})\, 9.336 9.457 9.566
{\rm log}_{10}({\rm SFR}) -1.014 -0.499 -0.070
{\rm log}_{10}({\rm sSFR}) -10.483 -9.930 -9.499
{\rm stellar\ age} 3.289 5.289 6.594

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.530 -0.932 -0.319
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.718 -0.332 -0.137

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.152 0.252 0.422
\delta -0.813 -0.533 -0.185
\tau_1/\tau_2 0.645 0.978 1.318
Q_{PAH} 0.846 2.207 4.345
U_{min} 2.867 8.101 15.350
{\rm log}_{10}(\gamma_e)\, -2.404 -1.448 -0.543

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.029 -2.342 -1.249
{\rm log}_{10}(\tau_{AGN})\, 1.054 1.491 1.906

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.033 -0.611 -0.329
0.03-0.10 Gyr -1.151 -0.475 0.031
0.10-0.32 Gyr -0.715 -0.188 0.138
0.32-1.05 Gyr -0.508 -0.152 0.124
1.05-3.43 Gyr -0.654 -0.346 -0.131
3.43-11.12 Gyr -1.026 -0.540 -0.298
11.12-12.36 Gyr -1.400 -0.586 -0.094