2026btb results

Information

Transient
Name:AT2026btb
Right ascension: 14h20m10.97s
Declination:62d19m39.67s
Discovery Date:Jan. 25, 2026, 9:15 a.m.
Classification:None
Redshift:None
MW E(B-V):0.015
Host
Name:
Right ascension: 14h20m10.83s
Declination:62d19m39.31s
Redshift:None
Photometric Redshift:0.140
 

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 15.78
Transient MWEBV processed 0.05
Host match processed 5.47
Host information processed 0.12
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 5.02
Validate global photometry processed 15.91
Global host SED inference processed 435.67
Local aperture photometry processed 4.79
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):14h20m10.82s, 62d19m39.38s
semi major axis, semi minor axis (arcsec):4.71, 3.91
angle (degrees, anti-clockwise from east):-113.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.85 1.42 22.435 0.401 AB
GALEX_NUV 4.24 1.23 22.331 0.315 AB
SDSS_u 7.86 2.79 21.662 0.385 AB
SDSS_g 67.2 2.38 19.332 0.039 AB
PanSTARRS_g 76.86 1.16 19.186 0.016 AB
SDSS_r 165.71 3.72 18.352 0.024 AB
PanSTARRS_r 163.73 1.2 18.365 0.008 AB
SDSS_i 225.69 4.92 18.016 0.024 AB
PanSTARRS_i 235.4 1.21 17.970 0.006 AB
PanSTARRS_z 289.15 2.86 17.747 0.011 AB
SDSS_z 309.27 12.09 17.674 0.042 AB
PanSTARRS_y 345.75 5.87 17.553 0.018 AB
2MASS_J 599.49 96.14 16.061 0.174 Vega
2MASS_H 383.91 146.22 16.072 0.414 Vega
2MASS_K 545.7 164.36 15.220 0.327 Vega
WISE_W1 181.08 7.24 15.556 0.043 Vega
WISE_W2 112.72 10.63 15.431 0.102 Vega
WISE_W3 50.21 46.52 14.474 1.006 Vega
WISE_W4 103.45 251.63 12.243 2.641 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})\, 10.379 10.436 10.524
{\rm log}_{10}({\rm SFR}) -0.714 -0.171 0.260
{\rm log}_{10}({\rm sSFR}) -11.132 -10.605 -10.156
{\rm stellar\ age} 6.612 7.339 9.874

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.120 -0.843 -0.663
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.390 -0.628 -0.040

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.209 0.333 0.483
\delta -0.919 -0.760 -0.548
\tau_1/\tau_2 0.706 1.095 1.489
Q_{PAH} 0.814 2.290 4.259
U_{min} 2.727 8.027 15.653
{\rm log}_{10}(\gamma_e)\, -2.243 -1.297 -0.455

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.131 -2.835 -1.915
{\rm log}_{10}(\tau_{AGN})\, 1.006 1.479 1.904

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.204 -0.487 -0.141
0.03-0.10 Gyr -0.798 -0.098 0.370
0.10-0.32 Gyr -1.002 -0.133 0.330
0.32-1.04 Gyr -1.503 -0.340 0.122
1.04-3.35 Gyr -1.136 -0.001 0.390
3.35-10.78 Gyr 0.171 0.625 0.744
10.78-11.98 Gyr 0.189 0.803 1.532