2026bya results

Information

Transient
Name:AT2026bya
Right ascension: 11h56m22.77s
Declination:-0d59m03.10s
Discovery Date:Jan. 29, 2026, 2:56 p.m.
Classification:None
Redshift:None
MW E(B-V):0.023
Host
Name:1129770
Right ascension: 11h56m22.80s
Declination:-0d59m04.38s
Redshift:None
Photometric Redshift:0.123
 

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: blocked

Task Name Status Time (s)
Cutout download processed 19.33
Transient MWEBV processed 0.04
Host match processed 3.93
Host information processed 0.14
Host MWEBV processed 0.04
Global aperture construction processed 0.63
Global aperture photometry processed 7.0
Validate global photometry processed 20.01
Global host SED inference processed 691.89
Local aperture photometry processed 6.68
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):11h56m22.71s, -0d59m04.10s
semi major axis, semi minor axis (arcsec):6.99, 5.23
angle (degrees, anti-clockwise from east):-116.08
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 11.87 0.72 21.214 0.066 AB
GALEX_NUV 17.41 0.58 20.798 0.036 AB
SDSS_u 68.03 12.34 19.318 0.197 AB
SDSS_g 164.28 8.65 18.361 0.057 AB
DES_g 185.46 0.86 18.229 0.005 AB
PanSTARRS_g 186.51 1.42 18.223 0.008 AB
SDSS_r 347.96 10.68 17.546 0.033 AB
DES_r 395.65 1.68 17.407 0.005 AB
SDSS_i 498.58 13.55 17.156 0.030 AB
PanSTARRS_i 505.12 2.05 17.142 0.004 AB
PanSTARRS_z 644.91 3.55 16.876 0.006 AB
SDSS_z 635.88 30.32 16.892 0.052 AB
DES_z 684.14 4.71 16.812 0.007 AB
PanSTARRS_y 769.87 8.46 16.684 0.012 AB
2MASS_J 1083.28 132.35 15.418 0.133 Vega
2MASS_H 1213.61 184.69 14.822 0.165 Vega
2MASS_K 1143.43 294.91 14.417 0.280 Vega
WISE_W1 411.99 15.18 14.664 0.040 Vega
WISE_W2 265.78 19.92 14.500 0.081 Vega
WISE_W3 265.37 81.74 12.666 0.334 Vega
WISE_W4 186.89 420.77 11.601 2.444 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})\, 10.659 10.718 10.790
{\rm log}_{10}({\rm SFR}) 0.169 0.489 0.840
{\rm log}_{10}({\rm sSFR}) -10.565 -10.227 -9.866
{\rm stellar\ age} 7.399 9.348 11.418

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.634 -0.489 -0.389
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.967 -0.224 0.287

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.097 0.151 0.235
\delta -0.932 -0.761 -0.462
\tau_1/\tau_2 0.509 0.977 1.465
Q_{PAH} 0.327 1.106 2.725
U_{min} 2.760 8.385 16.071
{\rm log}_{10}(\gamma_e)\, -2.425 -1.408 -0.537

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.317 -3.213 -2.261
{\rm log}_{10}(\tau_{AGN})\, 1.099 1.582 1.966

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.054 -0.511 -0.102
0.03-0.10 Gyr 0.297 0.633 0.996
0.10-0.32 Gyr -2.942 -0.630 0.145
0.32-1.05 Gyr -4.693 -0.877 -0.193
1.05-3.39 Gyr -3.382 -0.820 -0.003
3.39-10.96 Gyr -0.802 0.714 0.963
10.96-12.18 Gyr 0.770 1.600 1.941