2026jbn results

Information

Transient
Name:AT2026jbn
Right ascension: 17h41m48.31s
Declination:41d50m23.83s
Discovery Date:March 30, 2026, 8:03 p.m.
Classification:None
Redshift:None
MW E(B-V):0.031
Host
Name:J174148.42+415022.03
Right ascension: 17h41m48.42s
Declination:41d50m22.03s
Redshift:None
Photometric Redshift:0.107
 
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 4.52
Transient MWEBV processed 0.05
Host match processed 5.13
Host information processed 0.08
Host MWEBV processed 0.05
Host spectrum download not processed None
Global aperture construction processed 0.65
Global aperture photometry processed 4.06
Validate global photometry processed 12.35
Global host SED inference processed 384.13
Local aperture photometry processed 3.73
Validate local photometry processed 0.02
Local host SED inference processed 650.7
 

Imaging data


 

Spectral Energy Distribution



 

Host Galaxy Spectrum

 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.687 9.276 9.593
{\rm log}_{10}({\rm SFR}) -0.799 -0.218 0.325
{\rm log}_{10}({\rm sSFR}) -10.232 -9.512 -8.491
{\rm stellar\ age} 1.288 5.808 8.688

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.435 -0.626 -0.038
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.388 -0.552 -0.012

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.447 0.819 1.370
\delta -0.678 -0.226 0.202
\tau_1/\tau_2 0.385 0.802 1.274
Q_{PAH} 0.501 2.167 5.103
U_{min} 3.230 8.664 16.439
{\rm log}_{10}(\gamma_e)\, -3.260 -2.146 -0.630

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.710 -1.230 -0.111
{\rm log}_{10}(\tau_{AGN})\, 0.933 1.411 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.499 0.027 0.509
0.03-0.10 Gyr -2.216 -0.802 0.167
0.10-0.32 Gyr -3.280 -1.327 -0.388
0.32-1.06 Gyr -3.690 -1.126 -0.293
1.06-3.43 Gyr -3.269 -1.069 -0.409
3.43-11.13 Gyr -2.876 -0.881 -0.333
11.13-12.37 Gyr -2.701 -0.803 0.268

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.450 10.504 10.557
{\rm log}_{10}({\rm SFR}) 0.019 0.221 0.432
{\rm log}_{10}({\rm sSFR}) -10.484 -10.291 -10.072
{\rm stellar\ age} 5.543 6.417 7.313

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.625 -0.437 -0.277
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.336 -0.256 0.164

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.112 0.175 0.277
\delta -0.677 -0.268 0.095
\tau_1/\tau_2 0.709 1.032 1.340
Q_{PAH} 1.110 2.912 4.880
U_{min} 2.429 7.234 14.381
{\rm log}_{10}(\gamma_e)\, -2.476 -1.348 -0.499

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.849 -2.608 -1.556
{\rm log}_{10}(\tau_{AGN})\, 1.160 1.690 2.003

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.018 0.207 0.341
0.03-0.10 Gyr -0.065 0.228 0.507
0.10-0.32 Gyr 0.095 0.375 0.626
0.32-1.06 Gyr 0.235 0.508 0.694
1.06-3.43 Gyr 0.356 0.617 0.801
3.43-11.13 Gyr 0.469 0.634 0.751
11.13-12.37 Gyr 0.167 0.637 1.005
 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h41m48.31s, 41d50m23.83s
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
PanSTARRS_y 57.77 1.81 19.496 0.034 AB

Aperture details

RA, DEC (J2000):17h41m48.41s, 41d50m22.17s
semi major axis, semi minor axis (arcsec):8.43, 5.93
angle (degrees, anti-clockwise from east):-156.69
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 30.17 5.16 20.201 0.186 AB
GALEX_NUV 36.05 3.71 20.008 0.112 AB
PanSTARRS_g 303.32 1.5 17.695 0.005 AB
PanSTARRS_r 510.06 1.66 17.131 0.004 AB
PanSTARRS_i 686.18 1.27 16.809 0.002 AB
PanSTARRS_z 773.91 5.14 16.678 0.007 AB
PanSTARRS_y 880.61 12.41 16.538 0.015 AB
2MASS_J 1110.83 156.84 15.391 0.153 Vega
2MASS_H 1277.74 222.03 14.766 0.189 Vega
2MASS_K 1301.78 299.05 14.276 0.249 Vega
WISE_W1 598.15 20.13 14.259 0.037 Vega
WISE_W2 402.95 20.14 14.048 0.054 Vega
WISE_W3 1721.97 66.89 10.636 0.042 Vega
WISE_W4 1530.55 416.05 9.318 0.295 Vega