2026iys results

Information

Transient
Name:AT2026iys
Right ascension: 15h30m16.72s
Declination:6d36m19.82s
Discovery Date:April 7, 2026, 10:02 a.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:
Right ascension: 15h30m16.69s
Declination:6d36m19.04s
Redshift:0.118975
Photometric Redshift:None
 

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: blocked

Task Name Status Time (s)
Cutout download processed 18.7
Transient MWEBV processed 0.07
Host match processed 6.19
Host information processed 0.06
Host MWEBV processed 0.05
Global aperture construction processed 0.63
Global aperture photometry processed 6.34
Validate global photometry processed 18.65
Global host SED inference processed 425.47
Local aperture photometry processed 6.02
Validate local photometry processed 0.03
Local host SED inference not enough filters 24.4
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h30m16.72s, 6d36m19.82s
semi major axis, semi minor axis (arcsec):0.93, 0.93
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_z 183.77 3.22 18.239 0.019 AB

Aperture details

RA, DEC (J2000):15h30m16.66s, 6d36m19.26s
semi major axis, semi minor axis (arcsec):5.14, 4.91
angle (degrees, anti-clockwise from east):-93.03
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 10.26 3.17 21.372 0.335 AB
GALEX_NUV 14.37 2.57 21.006 0.194 AB
SDSS_u 50.99 5.24 19.631 0.112 AB
SDSS_g 213.63 4.12 18.076 0.021 AB
DES_g 230.45 0.72 17.994 0.003 AB
PanSTARRS_g 228.95 1.4 18.001 0.007 AB
SDSS_r 456.99 6.13 17.250 0.015 AB
PanSTARRS_r 451.25 1.79 17.264 0.004 AB
DES_r 503.27 1.75 17.145 0.004 AB
SDSS_i 675.03 7.74 16.827 0.012 AB
PanSTARRS_i 653.56 1.78 16.862 0.003 AB
PanSTARRS_z 834.68 3.06 16.596 0.004 AB
SDSS_z 816.14 16.36 16.621 0.022 AB
DES_z 878.24 7.17 16.541 0.009 AB
PanSTARRS_y 958.6 6.75 16.446 0.008 AB
2MASS_J 1223.48 141.28 15.286 0.125 Vega
2MASS_H 1857.19 191.04 14.360 0.112 Vega
2MASS_K 1881.26 292.46 13.876 0.169 Vega
WISE_W1 571.37 15.31 14.309 0.029 Vega
WISE_W2 392.1 17.11 14.078 0.047 Vega
WISE_W3 563.68 50.2 11.848 0.097 Vega
WISE_W4 321.87 306.29 11.011 1.033 Vega
 

Host SED inference


Local parameter details

Documentation

Data not available


Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.752 10.790 10.882
{\rm log}_{10}({\rm SFR}) -0.277 0.116 0.500
{\rm log}_{10}({\rm sSFR}) -11.074 -10.668 -10.305
{\rm stellar\ age} 7.269 8.160 11.181

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.916 -0.678 -0.544
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.401 0.025 0.385

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.140 0.218 0.344
\delta -0.772 -0.508 -0.219
\tau_1/\tau_2 0.605 1.043 1.499
Q_{PAH} 0.580 1.476 3.041
U_{min} 2.683 8.199 15.998
{\rm log}_{10}(\gamma_e)\, -2.744 -1.860 -0.966

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.176 -2.999 -2.031
{\rm log}_{10}(\tau_{AGN})\, 1.150 1.624 1.971

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.906 -0.219 0.016
0.03-0.10 Gyr -0.337 0.197 0.640
0.10-0.32 Gyr -0.957 0.028 0.395
0.32-1.05 Gyr -2.215 -0.284 0.138
1.05-3.40 Gyr -1.985 -0.199 0.322
3.40-11.00 Gyr 0.000 0.966 1.070
11.00-12.22 Gyr 0.789 1.355 2.019