2026igy results

Information

Transient
Name:AT2026igy
Right ascension: 16h34m51.71s
Declination:29d12m16.97s
Discovery Date:March 27, 2026, 8:28 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:J163451.48+291218.53
Right ascension: 16h34m51.48s
Declination:29d12m18.53s
Redshift:None
Photometric Redshift:0.145
 

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 23.07
Transient MWEBV processed 0.07
Host match processed 5.3
Host information processed 0.2
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.55
Validate global photometry processed 21.74
Global host SED inference processed 397.5
Local aperture photometry processed 6.81
Validate local photometry no valid phot 0.03
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h34m51.47s, 29d12m18.74s
semi major axis, semi minor axis (arcsec):6.04, 4.24
angle (degrees, anti-clockwise from east):-89.37
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.68 0.49 21.687 0.069 AB
GALEX_NUV 12.15 0.4 21.188 0.035 AB
SDSS_u 6.93 4.54 21.798 0.712 AB
SDSS_g 66.49 2.48 19.343 0.041 AB
DES_g 65.69 0.57 19.356 0.009 AB
PanSTARRS_g 66.64 1.13 19.341 0.018 AB
SDSS_r 112.09 3.4 18.776 0.033 AB
PanSTARRS_r 112.85 1.34 18.769 0.013 AB
DES_r 111.11 2.36 18.786 0.023 AB
SDSS_i 147.9 4.95 18.475 0.036 AB
PanSTARRS_i 141.96 2.12 18.520 0.016 AB
PanSTARRS_z 156.21 3.66 18.416 0.025 AB
SDSS_z 163.05 13.39 18.369 0.089 AB
DES_z 172.05 3.56 18.311 0.022 AB
PanSTARRS_y 194.8 8.66 18.176 0.048 AB
2MASS_J 211.8 125.55 17.190 0.644 Vega
2MASS_H 452.37 212.47 15.894 0.510 Vega
2MASS_K 218.76 182.04 16.212 0.903 Vega
WISE_W1 160.06 10.08 15.690 0.068 Vega
WISE_W2 95.43 11.65 15.612 0.133 Vega
WISE_W3 107.21 57.02 13.650 0.577 Vega
WISE_W4 451.01 388.34 10.645 0.935 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})\, 9.909 10.009 10.087
{\rm log}_{10}({\rm SFR}) 0.238 0.481 0.750
{\rm log}_{10}({\rm sSFR}) -9.830 -9.544 -9.196
{\rm stellar\ age} 4.136 5.411 6.412

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.656 -0.200 0.037
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.527 -1.135 -0.114

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.260 0.446 0.654
\delta -0.384 -0.087 0.109
\tau_1/\tau_2 0.885 1.201 1.511
Q_{PAH} 0.825 2.155 4.172
U_{min} 2.742 7.871 14.757
{\rm log}_{10}(\gamma_e)\, -2.605 -1.519 -0.594

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.126 -2.839 -1.736
{\rm log}_{10}(\tau_{AGN})\, 0.962 1.422 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.128 0.304 0.472
0.03-0.10 Gyr 0.237 0.548 0.852
0.10-0.32 Gyr 0.265 0.522 0.771
0.32-1.04 Gyr -0.033 0.279 0.537
1.04-3.33 Gyr -0.136 0.115 0.317
3.33-10.73 Gyr -0.213 0.059 0.216
10.73-11.92 Gyr -0.416 0.057 0.480