2026bnn results

Information

Transient
Name:AT2026bnn
Right ascension: 12h49m52.73s
Declination:66d44m58.87s
Discovery Date:Jan. 28, 2026, 1:42 a.m.
Classification:None
Redshift:None
MW E(B-V):0.019
Host
Name:
Right ascension: 12h49m52.79s
Declination:66d45m00.29s
Redshift:None
Photometric Redshift:0.119
 

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_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.75
Transient MWEBV processed 0.13
Host match processed 5.54
Host information processed 0.15
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 4.78
Validate global photometry processed 15.56
Global host SED inference processed 390.33
Local aperture photometry processed 4.63
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution

 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):12h49m52.78s, 66d45m00.27s
semi major axis, semi minor axis (arcsec):4.51, 4.31
angle (degrees, anti-clockwise from east):-42.56
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.4 2.84 21.590 0.367 AB
GALEX_NUV 14.03 0.64 21.032 0.049 AB
SDSS_u 37.37 3.7 19.969 0.107 AB
SDSS_g 98.27 2.83 18.919 0.031 AB
PanSTARRS_g 99.3 1.06 18.908 0.012 AB
SDSS_r 171.63 4.0 18.314 0.025 AB
PanSTARRS_r 169.15 1.39 18.329 0.009 AB
SDSS_i 235.22 5.57 17.971 0.026 AB
PanSTARRS_i 220.47 1.52 18.042 0.007 AB
PanSTARRS_z 257.39 3.09 17.874 0.013 AB
SDSS_z 300.74 15.48 17.705 0.056 AB
PanSTARRS_y 288.32 7.42 17.750 0.028 AB
2MASS_J 231.08 126.83 17.096 0.596 Vega
2MASS_H 511.04 207.72 15.761 0.441 Vega
2MASS_K 458.44 210.85 15.409 0.499 Vega
WISE_W1 181.08 11.06 15.556 0.066 Vega
WISE_W2 120.39 11.93 15.360 0.108 Vega
WISE_W3 481.7 51.98 12.019 0.117 Vega
WISE_W4 219.85 309.28 11.425 1.527 Vega
 

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})\, 10.075 10.134 10.204
{\rm log}_{10}({\rm SFR}) -0.147 0.168 0.474
{\rm log}_{10}({\rm sSFR}) -10.291 -9.951 -9.645
{\rm stellar\ age} 6.065 6.836 7.987

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.844 -0.541 -0.339
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.440 -0.601 -0.018

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.215 0.333
\delta -0.781 -0.430 -0.027
\tau_1/\tau_2 0.649 1.005 1.352
Q_{PAH} 0.930 2.201 4.044
U_{min} 2.489 7.055 13.743
{\rm log}_{10}(\gamma_e)\, -2.468 -1.545 -0.738

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.778 -2.417 -1.664
{\rm log}_{10}(\tau_{AGN})\, 0.980 1.378 1.815

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.580 -0.242 -0.011
0.03-0.10 Gyr -0.092 0.276 0.613
0.10-0.32 Gyr -0.205 0.158 0.417
0.32-1.05 Gyr -0.456 -0.069 0.181
1.05-3.40 Gyr -0.334 0.055 0.282
3.40-11.00 Gyr 0.100 0.279 0.397
11.00-12.22 Gyr -0.075 0.371 0.859