2026ioa results

Information

Transient
Name:AT2026ioa
Right ascension: 9h04m35.07s
Declination:39d33m09.06s
Discovery Date:Feb. 7, 2026, 1:35 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J090435.01+393308.91
Right ascension: 9h04m35.01s
Declination:39d33m08.91s
Redshift:None
Photometric Redshift:0.060
 

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_z
 DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.72
Transient MWEBV processed 0.1
Host match processed 4.86
Host information processed 0.2
Host MWEBV processed 0.04
Global aperture construction processed 0.66
Global aperture photometry processed 6.34
Validate global photometry processed 18.18
Global host SED inference processed 382.5
Local aperture photometry processed 6.04
Validate local photometry processed 0.03
Local host SED inference processed 451.79
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):9h04m35.07s, 39d33m09.06s
semi major axis, semi minor axis (arcsec):1.72, 1.72
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 28.74 1.79 20.254 0.068 AB
SDSS_g 62.46 2.13 19.411 0.037 AB
DES_g 59.59 0.61 19.462 0.011 AB
PanSTARRS_g 60.4 0.5 19.447 0.009 AB
SDSS_r 79.62 2.42 19.147 0.033 AB
PanSTARRS_r 70.17 0.67 19.285 0.010 AB
SDSS_i 102.03 2.83 18.878 0.030 AB
PanSTARRS_i 92.26 0.54 18.987 0.006 AB
PanSTARRS_z 93.89 1.27 18.968 0.015 AB
SDSS_z 106.81 4.94 18.828 0.050 AB
DES_z 104.97 1.65 18.847 0.017 AB
PanSTARRS_y 112.74 3.58 18.770 0.034 AB

Aperture details

RA, DEC (J2000):9h04m34.98s, 39d33m09.12s
semi major axis, semi minor axis (arcsec):6.54, 5.02
angle (degrees, anti-clockwise from east):-40.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 38.76 6.24 19.929 0.175 AB
GALEX_NUV 42.76 2.72 19.822 0.069 AB
SDSS_u 73.3 4.56 19.237 0.068 AB
SDSS_g 155.86 3.84 18.418 0.027 AB
DES_g 158.7 1.02 18.399 0.007 AB
PanSTARRS_g 170.76 1.62 18.319 0.010 AB
SDSS_r 198.84 4.37 18.154 0.024 AB
PanSTARRS_r 195.79 2.15 18.171 0.012 AB
SDSS_i 253.79 5.52 17.889 0.024 AB
PanSTARRS_i 248.55 1.75 17.911 0.008 AB
PanSTARRS_z 252.57 4.16 17.894 0.018 AB
SDSS_z 232.14 14.56 17.986 0.068 AB
DES_z 250.05 2.81 17.905 0.012 AB
PanSTARRS_y 302.97 11.78 17.696 0.042 AB
2MASS_J 300.47 108.13 16.811 0.391 Vega
2MASS_H 312.69 172.18 16.295 0.598 Vega
2MASS_K 409.48 173.98 15.532 0.461 Vega
WISE_W1 118.87 9.16 16.013 0.084 Vega
WISE_W2 62.83 14.05 16.066 0.243 Vega
WISE_W3 78.31 63.13 13.991 0.875 Vega
WISE_W4 180.49 284.87 11.639 1.714 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.430 8.807 8.983
{\rm log}_{10}({\rm SFR}) -0.826 -0.135 0.390
{\rm log}_{10}({\rm sSFR}) -9.741 -8.925 -7.986
{\rm stellar\ age} 0.213 3.704 6.496

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.475 -0.747 -0.111
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.386 -0.600 -0.043

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.581 1.138
\delta -0.453 -0.073 0.196
\tau_1/\tau_2 0.724 1.115 1.540
Q_{PAH} 0.813 2.202 4.726
U_{min} 3.086 8.373 15.882
{\rm log}_{10}(\gamma_e)\, -3.428 -2.551 -1.186

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.364 -1.191 -0.311
{\rm log}_{10}(\tau_{AGN})\, 1.077 1.495 1.937

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.100 -0.809 -0.438
0.03-0.10 Gyr -0.804 -0.006 0.542
0.10-0.33 Gyr -2.121 -0.610 -0.022
0.33-1.08 Gyr -3.608 -1.103 -0.573
1.08-3.55 Gyr -4.632 -1.401 -0.844
3.55-11.66 Gyr -5.128 -1.666 -1.004
11.66-12.95 Gyr -4.884 -1.601 -0.767

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.133 9.298 9.444
{\rm log}_{10}({\rm SFR}) -0.410 -0.153 0.102
{\rm log}_{10}({\rm sSFR}) -9.747 -9.482 -9.155
{\rm stellar\ age} 4.175 5.845 7.156

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.456 -0.926 -0.433
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.198 0.027 0.193

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.223 0.391
\delta -0.316 0.019 0.244
\tau_1/\tau_2 0.761 1.121 1.486
Q_{PAH} 0.519 1.588 3.287
U_{min} 2.616 7.405 13.952
{\rm log}_{10}(\gamma_e)\, -2.867 -1.809 -0.700

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.370 -3.394 -2.253
{\rm log}_{10}(\tau_{AGN})\, 1.038 1.533 1.917

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.859 -0.669 -0.505
0.03-0.10 Gyr -0.325 -0.033 0.242
0.10-0.33 Gyr -0.353 -0.058 0.184
0.33-1.08 Gyr -0.958 -0.520 -0.243
1.08-3.55 Gyr -1.044 -0.672 -0.434
3.55-11.66 Gyr -1.123 -0.717 -0.455
11.66-12.95 Gyr -1.236 -0.643 -0.180