2026jbm results

Information

Transient
Name:AT2026jbm
Right ascension: 17h45m51.77s
Declination:38d45m15.75s
Discovery Date:March 30, 2026, 7:58 p.m.
Classification:None
Redshift:None
MW E(B-V):0.028
Host
Name:J174552.31+384516.69
Right ascension: 17h45m52.31s
Declination:38d45m16.69s
Redshift:None
Photometric Redshift:0.084
 

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
DES_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 5.62
Transient MWEBV processed 0.14
Host match processed 6.06
Host information processed 0.11
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 4.43
Validate global photometry processed 12.85
Global host SED inference processed 388.19
Local aperture photometry processed 4.28
Validate local photometry processed 0.02
Local host SED inference processed 460.22
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):17h45m51.77s, 38d45m15.75s
semi major axis, semi minor axis (arcsec):1.27, 1.27
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
PanSTARRS_r 11.31 0.37 21.266 0.035 AB
PanSTARRS_i 13.05 0.24 21.111 0.020 AB
PanSTARRS_z 12.53 0.9 21.156 0.078 AB
DES_z 12.91 0.72 21.123 0.061 AB
PanSTARRS_y 16.2 1.92 20.876 0.129 AB

Aperture details

RA, DEC (J2000):17h45m52.31s, 38d45m16.73s
semi major axis, semi minor axis (arcsec):15.31, 7.06
angle (degrees, anti-clockwise from east):-154.45
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 41.97 5.35 19.843 0.138 AB
GALEX_NUV 56.6 4.01 19.518 0.077 AB
PanSTARRS_g 475.71 2.59 17.207 0.006 AB
PanSTARRS_r 839.39 3.03 16.590 0.004 AB
PanSTARRS_i 1142.71 1.97 16.255 0.002 AB
PanSTARRS_z 1288.61 7.36 16.125 0.006 AB
DES_z 1308.27 7.01 16.108 0.006 AB
PanSTARRS_y 1512.14 15.86 15.951 0.011 AB
2MASS_J 1930.42 199.07 14.791 0.112 Vega
2MASS_H 2696.92 317.45 13.955 0.128 Vega
2MASS_K 1906.8 385.06 13.861 0.219 Vega
WISE_W1 1082.05 28.73 13.615 0.029 Vega
WISE_W2 748.68 32.52 13.375 0.047 Vega
WISE_W3 3476.26 90.73 9.873 0.028 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.140 8.398 8.609
{\rm log}_{10}({\rm SFR}) -1.980 -1.278 -0.353
{\rm log}_{10}({\rm sSFR}) -10.406 -9.637 -8.657
{\rm stellar\ age} 1.223 5.452 7.509

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.647 -1.091 -0.384
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.435 -0.681 0.075

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.132 0.431 0.984
\delta -0.525 -0.059 0.266
\tau_1/\tau_2 0.591 0.978 1.401
Q_{PAH} 1.236 3.156 5.479
U_{min} 3.128 8.483 15.456
{\rm log}_{10}(\gamma_e)\, -2.838 -1.807 -0.705

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -1.969 -0.245 0.160
{\rm log}_{10}(\tau_{AGN})\, 1.181 1.620 1.958

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.108 -1.490 -0.998
0.03-0.10 Gyr -2.198 -1.279 -0.230
0.10-0.33 Gyr -2.668 -1.491 -0.799
0.33-1.07 Gyr -3.618 -1.611 -1.067
1.07-3.49 Gyr -3.680 -1.649 -1.279
3.49-11.39 Gyr -3.677 -1.712 -1.291
11.39-12.65 Gyr -3.551 -1.690 -0.978

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.510 10.569 10.643
{\rm log}_{10}({\rm SFR}) 0.043 0.235 0.477
{\rm log}_{10}({\rm sSFR}) -10.535 -10.335 -10.111
{\rm stellar\ age} 6.311 7.246 8.452

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.613 -0.406 -0.228
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.091 0.053 0.249

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.135 0.210 0.326
\delta -0.598 -0.191 0.142
\tau_1/\tau_2 0.774 1.131 1.524
Q_{PAH} 2.402 4.047 5.564
U_{min} 2.149 6.984 13.492
{\rm log}_{10}(\gamma_e)\, -2.387 -1.599 -0.958

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.805 -1.764 -1.273
{\rm log}_{10}(\tau_{AGN})\, 1.156 1.594 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.140 0.285 0.408
0.03-0.10 Gyr -0.123 0.217 0.540
0.10-0.33 Gyr -0.228 0.152 0.422
0.33-1.07 Gyr -0.246 0.204 0.518
1.07-3.49 Gyr 0.002 0.468 0.729
3.49-11.39 Gyr 0.528 0.714 0.837
11.39-12.65 Gyr 0.316 0.804 1.291