2026igb results

Information

Transient
Name:AT2026igb
Right ascension: 16h25m08.81s
Declination:44d48m12.28s
Discovery Date:March 30, 2026, 7:30 p.m.
Classification:None
Redshift:None
MW E(B-V):
Host
Name:2252375
Right ascension: 16h25m08.64s
Declination:44d48m14.08s
Redshift:None
Photometric Redshift:0.192
 

Cutout Download Report

Downloaded Unavailable
2MASS_H
2MASS_J
2MASS_K
WISE_W1
WISE_W2
WISE_W3
WISE_W4
PanSTARRS_g
PanSTARRS_r
PanSTARRS_i
PanSTARRS_z
PanSTARRS_y
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
 GALEX_NUV
GALEX_FUV
DES_g
DES_r
DES_i
DES_z
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 16.65
Transient MWEBV processed 0.04
Host match processed 4.03
Host information processed 0.13
Host MWEBV processed 0.07
Global aperture construction processed 0.61
Global aperture photometry processed 4.63
Validate global photometry processed 14.16
Global host SED inference processed 543.66
Local aperture photometry processed 4.54
Validate local photometry no valid phot 0.02
Local host SED inference not processed None
 

Imaging data


 

Spectral Energy Distribution


 

Aperture Photometry


Aperture details

Data not available


Aperture details

RA, DEC (J2000):16h25m08.59s, 44d48m14.19s
semi major axis, semi minor axis (arcsec):8.16, 7.16
angle (degrees, anti-clockwise from east):-124.61
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
SDSS_u 139.13 5.72 18.541 0.045 AB
SDSS_g 206.69 4.38 18.112 0.023 AB
PanSTARRS_g 233.47 1.69 17.979 0.008 AB
SDSS_r 388.72 6.12 17.426 0.017 AB
PanSTARRS_r 397.92 2.33 17.400 0.006 AB
SDSS_i 566.25 8.04 17.017 0.015 AB
PanSTARRS_i 544.92 2.28 17.059 0.005 AB
PanSTARRS_z 613.11 5.07 16.931 0.009 AB
SDSS_z 777.94 21.52 16.673 0.030 AB
PanSTARRS_y 667.86 11.53 16.838 0.019 AB
2MASS_J 1285.85 188.2 15.232 0.159 Vega
2MASS_H 1572.52 303.07 14.541 0.209 Vega
2MASS_K 1100.21 339.96 14.459 0.335 Vega
WISE_W1 511.03 19.13 14.430 0.041 Vega
WISE_W2 423.11 22.82 13.995 0.059 Vega
WISE_W3 1730.21 50.67 10.631 0.032 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})\, 10.858 10.947 11.073
{\rm log}_{10}({\rm SFR}) 1.289 1.551 1.926
{\rm log}_{10}({\rm sSFR}) -9.679 -9.385 -8.985
{\rm stellar\ age} 5.930 6.773 9.669

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.890 -0.494 -0.300
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.846 0.292 0.428

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.138 0.230 0.437
\delta -0.796 -0.492 -0.160
\tau_1/\tau_2 0.585 1.094 1.592
Q_{PAH} 0.718 2.163 4.404
U_{min} 2.167 7.195 14.917
{\rm log}_{10}(\gamma_e)\, -3.445 -2.465 -1.342

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.629 -2.295 -1.584
{\rm log}_{10}(\tau_{AGN})\, 0.992 1.414 1.810

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr 0.550 0.849 1.072
0.03-0.10 Gyr 1.407 1.688 2.077
0.10-0.32 Gyr -1.986 0.056 0.833
0.32-1.01 Gyr -3.163 0.035 0.693
1.01-3.22 Gyr -1.536 0.503 0.951
3.22-10.25 Gyr 0.375 1.076 1.243
10.25-11.39 Gyr 0.707 1.340 2.158