2026iio results

Information

Transient
Name:AT2026iio
Right ascension: 13h40m10.01s
Declination:26d17m25.56s
Discovery Date:Feb. 17, 2026, 12:14 p.m.
Classification:None
Redshift:None
MW E(B-V):0.009
Host
Name:SDSSJ134009.95+26172
Right ascension: 13h40m10.08s
Declination:26d17m25.26s
Redshift:None
Photometric Redshift:0.029
 

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_z
 DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 19.29
Transient MWEBV processed 0.04
Host match processed 4.91
Host information processed 0.14
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 5.84
Validate global photometry processed 18.99
Global host SED inference processed 409.37
Local aperture photometry processed 5.67
Validate local photometry processed 0.03
Local host SED inference processed 510.82
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):13h40m10.01s, 26d17m25.56s
semi major axis, semi minor axis (arcsec):3.41, 3.41
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 96.81 3.87 18.935 0.043 AB
SDSS_g 222.08 3.99 18.034 0.020 AB
DES_g 219.06 0.83 18.049 0.004 AB
PanSTARRS_g 203.53 1.1 18.128 0.006 AB
SDSS_r 262.76 4.49 17.851 0.019 AB
PanSTARRS_r 257.98 1.07 17.871 0.004 AB
DES_r 293.08 1.54 17.733 0.006 AB
SDSS_i 299.31 5.28 17.710 0.019 AB
PanSTARRS_i 293.26 1.15 17.732 0.004 AB
PanSTARRS_z 304.85 1.76 17.690 0.006 AB
SDSS_z 315.08 13.39 17.654 0.046 AB
DES_z 333.15 4.05 17.593 0.013 AB
PanSTARRS_y 326.68 5.02 17.615 0.017 AB
2MASS_J 222.59 80.33 17.136 0.392 Vega
2MASS_H 301.94 141.99 16.333 0.511 Vega
2MASS_K 206.18 115.87 16.277 0.610 Vega

Aperture details

RA, DEC (J2000):13h40m09.92s, 26d17m25.23s
semi major axis, semi minor axis (arcsec):5.88, 4.11
angle (degrees, anti-clockwise from east):-110.21
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 65.94 8.0 19.352 0.132 AB
GALEX_NUV 71.12 2.6 19.270 0.040 AB
SDSS_u 108.25 5.09 18.814 0.051 AB
SDSS_g 262.19 4.44 17.853 0.018 AB
DES_g 259.7 0.93 17.864 0.004 AB
PanSTARRS_g 248.09 1.55 17.913 0.007 AB
SDSS_r 311.94 5.14 17.665 0.018 AB
PanSTARRS_r 313.39 1.49 17.660 0.005 AB
DES_r 345.31 1.73 17.554 0.005 AB
SDSS_i 356.93 6.36 17.519 0.019 AB
PanSTARRS_i 355.89 1.6 17.522 0.005 AB
PanSTARRS_z 371.98 2.48 17.474 0.007 AB
SDSS_z 361.93 18.83 17.503 0.056 AB
DES_z 398.08 4.56 17.400 0.012 AB
PanSTARRS_y 403.11 7.13 17.386 0.019 AB
2MASS_J 221.04 131.49 17.144 0.646 Vega
2MASS_H 504.44 230.4 15.775 0.496 Vega
2MASS_K 284.59 189.81 15.927 0.724 Vega
WISE_W1 148.15 9.36 15.774 0.069 Vega
WISE_W2 94.89 13.47 15.618 0.154 Vega
WISE_W3 273.78 60.27 12.633 0.239 Vega
WISE_W4 974.5 455.37 9.808 0.507 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.518 8.759 8.928
{\rm log}_{10}({\rm SFR}) -1.029 -0.531 -0.052
{\rm log}_{10}({\rm sSFR}) -9.854 -9.296 -8.662
{\rm stellar\ age} 2.363 5.582 7.335

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.765 -1.315 -0.760
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.889 -1.665 -0.773

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.173 0.370 0.659
\delta -0.643 -0.237 0.056
\tau_1/\tau_2 0.632 0.989 1.374
Q_{PAH} 0.539 1.797 4.197
U_{min} 3.227 8.700 16.032
{\rm log}_{10}(\gamma_e)\, -3.290 -1.936 -0.826

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.279 -2.672 -1.058
{\rm log}_{10}(\tau_{AGN})\, 0.936 1.467 1.926

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.318 -1.079 -0.842
0.03-0.10 Gyr -0.974 -0.412 0.096
0.10-0.33 Gyr -1.343 -0.719 -0.319
0.33-1.10 Gyr -2.075 -1.162 -0.792
1.10-3.63 Gyr -2.087 -1.228 -0.886
3.63-12.03 Gyr -2.432 -1.331 -0.984
12.03-13.36 Gyr -2.753 -1.358 -0.754

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.847 8.935 9.029
{\rm log}_{10}({\rm SFR}) -1.025 -0.809 -0.610
{\rm log}_{10}({\rm sSFR}) -9.942 -9.747 -9.546
{\rm stellar\ age} 6.009 7.003 8.060

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.542 -1.290 -1.030
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.627 -0.015 0.318

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.042 0.096 0.190
\delta -0.327 0.054 0.282
\tau_1/\tau_2 0.662 0.992 1.329
Q_{PAH} 0.561 1.637 3.580
U_{min} 2.697 7.272 14.017
{\rm log}_{10}(\gamma_e)\, -2.583 -1.679 -0.748

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.066 -2.896 -2.032
{\rm log}_{10}(\tau_{AGN})\, 0.991 1.468 1.927

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.529 -1.361 -1.206
0.03-0.10 Gyr -0.928 -0.685 -0.474
0.10-0.33 Gyr -1.024 -0.752 -0.554
0.33-1.10 Gyr -1.306 -1.031 -0.836
1.10-3.63 Gyr -1.370 -1.105 -0.915
3.63-12.03 Gyr -1.164 -0.984 -0.833
12.03-13.36 Gyr -1.295 -0.890 -0.495