2026iob results

Information

Transient
Name:AT2026iob
Right ascension: 8h54m36.48s
Declination:34d30m26.92s
Discovery Date:Feb. 19, 2026, 2:08 p.m.
Classification:None
Redshift:None
MW E(B-V):0.024
Host
Name:J085436.46+343027.08
Right ascension: 8h54m36.46s
Declination:34d30m27.08s
Redshift:None
Photometric Redshift:0.067
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
GALEX_NUV
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
 GALEX_FUV
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 18.79
Transient MWEBV processed 0.05
Host match processed 6.6
Host information processed 0.17
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.86
Validate global photometry processed 19.14
Global host SED inference processed 511.04
Local aperture photometry processed 6.65
Validate local photometry processed 0.03
Local host SED inference processed 440.93
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):8h54m36.48s, 34d30m26.92s
semi major axis, semi minor axis (arcsec):1.57, 1.57
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 7.76 1.48 21.676 0.207 AB
SDSS_g 12.07 0.99 21.196 0.089 AB
DES_g 11.17 0.23 21.280 0.022 AB
PanSTARRS_g 12.5 0.29 21.157 0.025 AB
SDSS_r 14.93 1.27 20.965 0.092 AB
PanSTARRS_r 15.12 0.38 20.951 0.027 AB
DES_r 16.29 0.4 20.870 0.027 AB
SDSS_i 18.62 1.68 20.725 0.098 AB
PanSTARRS_i 18.65 0.36 20.723 0.021 AB
PanSTARRS_z 19.84 0.87 20.656 0.048 AB
SDSS_z 24.69 6.5 20.419 0.286 AB
DES_z 20.85 0.76 20.602 0.040 AB
PanSTARRS_y 16.65 2.29 20.847 0.149 AB

Aperture details

RA, DEC (J2000):8h54m36.44s, 34d30m27.37s
semi major axis, semi minor axis (arcsec):5.5, 2.46
angle (degrees, anti-clockwise from east):-45.23
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_NUV 7.02 0.54 21.784 0.084 AB
SDSS_u 17.07 3.37 20.819 0.215 AB
SDSS_g 21.84 1.61 20.552 0.080 AB
DES_g 22.87 0.35 20.502 0.016 AB
PanSTARRS_g 25.14 0.67 20.399 0.029 AB
SDSS_r 29.17 2.38 20.238 0.089 AB
PanSTARRS_r 30.37 0.87 20.194 0.031 AB
DES_r 32.48 0.6 20.121 0.020 AB
SDSS_i 36.61 3.43 19.991 0.102 AB
PanSTARRS_i 35.56 0.81 20.023 0.025 AB
PanSTARRS_z 37.46 1.99 19.966 0.058 AB
SDSS_z 34.33 15.1 20.061 0.478 AB
DES_z 39.23 1.28 19.916 0.036 AB
PanSTARRS_y 27.54 5.19 20.300 0.205 AB
2MASS_J 152.76 100.26 17.545 0.713 Vega
2MASS_H -107.88 167.96 Vega
2MASS_K 352.67 150.47 15.694 0.463 Vega
WISE_W1 19.15 7.64 17.996 0.433 Vega
WISE_W2 14.77 13.19 17.637 0.969 Vega
WISE_W3 -6.73 63.7 Vega
WISE_W4 220.71 392.66 11.420 1.932 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 7.994 8.239 8.414
{\rm log}_{10}({\rm SFR}) -2.141 -1.170 -0.128
{\rm log}_{10}({\rm sSFR}) -10.444 -9.484 -8.081
{\rm stellar\ age} 0.215 2.555 6.042

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.641 -1.199 -0.593
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.619 -0.910 -0.052

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.251 0.606 1.193
\delta -0.330 -0.032 0.249
\tau_1/\tau_2 0.655 1.116 1.528
Q_{PAH} 1.195 3.016 5.372
U_{min} 3.408 9.131 16.884
{\rm log}_{10}(\gamma_e)\, -2.865 -1.724 -0.620

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.613 -0.388 0.078
{\rm log}_{10}(\tau_{AGN})\, 0.986 1.443 1.838

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -3.416 -1.971 -1.398
0.03-0.10 Gyr -2.260 -1.054 0.028
0.10-0.33 Gyr -2.354 -1.055 -0.381
0.33-1.08 Gyr -4.073 -1.522 -0.984
1.08-3.53 Gyr -5.133 -2.055 -1.375
3.53-11.58 Gyr -6.106 -2.546 -1.589
11.58-12.87 Gyr -6.313 -2.408 -1.448

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.402 8.612 8.784
{\rm log}_{10}({\rm SFR}) -1.032 -0.546 -0.025
{\rm log}_{10}({\rm sSFR}) -9.655 -9.185 -8.577
{\rm stellar\ age} 1.601 5.115 7.072

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.774 -1.307 -0.739
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.806 -1.300 0.160

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.149 0.559 0.977
\delta -0.390 0.055 0.294
\tau_1/\tau_2 0.663 1.141 1.559
Q_{PAH} 1.458 3.502 5.646
U_{min} 3.680 9.706 17.306
{\rm log}_{10}(\gamma_e)\, -2.770 -1.481 -0.580

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.080 -1.073 -0.301
{\rm log}_{10}(\tau_{AGN})\, 1.017 1.425 1.826

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.282 -1.301 -0.858
0.03-0.10 Gyr -0.960 -0.426 0.128
0.10-0.33 Gyr -1.702 -0.763 -0.192
0.33-1.08 Gyr -2.730 -1.324 -0.859
1.08-3.53 Gyr -2.895 -1.438 -1.076
3.53-11.58 Gyr -3.234 -1.552 -1.175
11.58-12.87 Gyr -3.242 -1.508 -0.811