2026igo results

Information

Transient
Name:AT2026igo
Right ascension: 16h59m22.61s
Declination:32d41m56.28s
Discovery Date:April 2, 2026, 7:46 p.m.
Classification:None
Redshift:None
MW E(B-V):0.022
Host
Name:
Right ascension: 16h59m22.68s
Declination:32d41m56.92s
Redshift:0.093765
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: completed

Task Name Status Time (s)
Cutout download processed 20.15
Transient MWEBV processed 0.05
Host match processed 8.18
Host information processed 0.1
Host MWEBV processed 0.12
Global aperture construction processed 0.61
Global aperture photometry processed 6.9
Validate global photometry processed 19.6
Global host SED inference processed 421.44
Local aperture photometry processed 6.46
Validate local photometry processed 0.03
Local host SED inference processed 498.8
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):16h59m22.61s, 32d41m56.28s
semi major axis, semi minor axis (arcsec):1.15, 1.15
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_r 96.92 1.35 18.934 0.015 AB
PanSTARRS_i 122.29 0.38 18.681 0.003 AB
PanSTARRS_z 152.46 0.74 18.442 0.005 AB
DES_z 186.41 2.16 18.224 0.013 AB
PanSTARRS_y 163.87 1.78 18.364 0.012 AB

Aperture details

RA, DEC (J2000):16h59m22.67s, 32d41m57.04s
semi major axis, semi minor axis (arcsec):4.21, 3.72
angle (degrees, anti-clockwise from east):-135.85
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 6.37 0.78 21.890 0.133 AB
GALEX_NUV 11.73 0.47 21.227 0.044 AB
SDSS_u 50.89 4.11 19.633 0.088 AB
SDSS_g 149.87 3.38 18.461 0.024 AB
DES_g 151.62 1.14 18.448 0.008 AB
PanSTARRS_g 158.76 0.78 18.398 0.005 AB
SDSS_r 281.73 4.67 17.775 0.018 AB
PanSTARRS_r 291.03 1.0 17.740 0.004 AB
DES_r 306.54 2.43 17.684 0.009 AB
SDSS_i 410.0 6.1 17.368 0.016 AB
PanSTARRS_i 410.04 1.19 17.368 0.003 AB
PanSTARRS_z 494.19 2.36 17.165 0.005 AB
SDSS_z 556.33 12.37 17.037 0.024 AB
DES_z 534.33 3.78 17.080 0.008 AB
PanSTARRS_y 556.2 5.93 17.037 0.012 AB
2MASS_J 662.97 88.96 15.951 0.146 Vega
2MASS_H 943.71 130.07 15.095 0.150 Vega
2MASS_K 947.28 136.04 14.621 0.156 Vega
WISE_W2 235.16 15.17 14.633 0.070 Vega
WISE_W3 469.46 60.22 12.047 0.139 Vega
WISE_W4 1609.29 493.32 9.263 0.333 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.627 9.779 9.916
{\rm log}_{10}({\rm SFR}) -2.221 -1.008 -0.282
{\rm log}_{10}({\rm sSFR}) -12.017 -10.812 -10.028
{\rm stellar\ age} 3.745 6.600 8.382

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.096 -0.457 -0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.472 -0.739 0.001

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.183 0.525 1.007
\delta -0.643 -0.170 0.193
\tau_1/\tau_2 0.617 0.997 1.368
Q_{PAH} 1.064 3.117 5.390
U_{min} 3.343 8.864 16.327
{\rm log}_{10}(\gamma_e)\, -3.090 -1.647 -0.531

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -2.750 -0.631 -0.169
{\rm log}_{10}(\tau_{AGN})\, 1.104 1.707 2.061

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -2.643 -1.247 -0.620
0.03-0.10 Gyr -2.487 -1.043 -0.179
0.10-0.33 Gyr -2.084 -0.680 0.032
0.33-1.06 Gyr -1.727 -0.391 0.162
1.06-3.46 Gyr -1.582 -0.255 0.086
3.46-11.28 Gyr -1.234 -0.187 0.069
11.28-12.53 Gyr -1.100 -0.103 0.604

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 10.275 10.332 10.433
{\rm log}_{10}({\rm SFR}) -0.328 -0.003 0.353
{\rm log}_{10}({\rm sSFR}) -10.717 -10.343 -9.976
{\rm stellar\ age} 6.602 7.463 9.160

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.007 -0.611 -0.383
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.570 0.005 0.373

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.242 0.441 0.733
\delta -0.599 -0.180 0.195
\tau_1/\tau_2 0.655 0.975 1.342
Q_{PAH} 1.037 2.173 4.001
U_{min} 2.596 7.266 14.241
{\rm log}_{10}(\gamma_e)\, -3.020 -2.176 -1.392

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.072 -2.755 -1.839
{\rm log}_{10}(\tau_{AGN})\, 0.955 1.325 1.797

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.840 -0.345 -0.103
0.03-0.10 Gyr -0.333 0.086 0.478
0.10-0.33 Gyr -0.451 0.001 0.360
0.33-1.06 Gyr -0.737 -0.204 0.141
1.06-3.46 Gyr -0.604 0.054 0.409
3.46-11.28 Gyr 0.224 0.492 0.618
11.28-12.53 Gyr 0.106 0.644 1.233