2026ihf results

Information

Transient
Name:AT2026ihf
Right ascension: 15h37m34.04s
Declination:46d59m53.30s
Discovery Date:March 30, 2026, 7:26 p.m.
Classification:None
Redshift:None
MW E(B-V):0.014
Host
Name:
Right ascension: 15h37m34.10s
Declination:46d59m55.34s
Redshift:None
Photometric Redshift:0.080
 

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_z
DES_r
DES_i
DES_Y
 

Processing Status: completed

Task Name Status Time (s)
Cutout download processed 17.97
Transient MWEBV processed 0.04
Host match processed 5.85
Host information processed 0.18
Host MWEBV processed 0.04
Global aperture construction processed 0.62
Global aperture photometry processed 5.5
Validate global photometry processed 17.64
Global host SED inference processed 399.72
Local aperture photometry processed 5.11
Validate local photometry processed 0.03
Local host SED inference processed 454.66
 

Imaging data


 

Spectral Energy Distribution



 

Aperture Photometry


Aperture details

RA, DEC (J2000):15h37m34.04s, 46d59m53.30s
semi major axis, semi minor axis (arcsec):1.33, 1.33
angle (degrees, anti-clockwise from east):0.0
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
DES_g 40.59 0.56 19.879 0.015 AB
PanSTARRS_g 37.34 0.31 19.970 0.009 AB
SDSS_r 44.05 1.83 19.790 0.045 AB
PanSTARRS_r 38.87 0.43 19.926 0.012 AB
SDSS_i 52.48 2.21 19.600 0.046 AB
PanSTARRS_i 51.79 0.45 19.614 0.010 AB
PanSTARRS_z 49.56 1.02 19.662 0.022 AB
SDSS_z 54.12 4.18 19.567 0.084 AB
DES_z 64.13 1.22 19.382 0.021 AB
PanSTARRS_y 59.06 2.05 19.472 0.038 AB

Aperture details

RA, DEC (J2000):15h37m34.09s, 46d59m55.62s
semi major axis, semi minor axis (arcsec):7.74, 3.05
angle (degrees, anti-clockwise from east):-162.48
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 28.62 4.23 20.258 0.161 AB
SDSS_u 61.81 5.24 19.422 0.092 AB
DES_g 159.45 1.13 18.393 0.008 AB
PanSTARRS_g 174.5 1.03 18.296 0.006 AB
PanSTARRS_r 204.9 1.51 18.121 0.008 AB
SDSS_i 279.1 6.11 17.786 0.024 AB
PanSTARRS_i 277.53 1.6 17.792 0.006 AB
PanSTARRS_z 277.04 3.65 17.794 0.014 AB
SDSS_z 277.83 14.37 17.791 0.056 AB
DES_z 257.52 2.71 17.873 0.011 AB
PanSTARRS_y 294.68 7.31 17.727 0.027 AB
2MASS_J 434.66 107.49 16.410 0.268 Vega
2MASS_H 309.81 166.11 16.305 0.582 Vega
2MASS_K 157.13 223.36 16.572 1.543 Vega
WISE_W1 179.24 8.46 15.567 0.051 Vega
WISE_W2 119.05 11.46 15.372 0.104 Vega
WISE_W3 195.19 35.89 13.000 0.200 Vega
WISE_W4 712.37 241.61 10.148 0.368 Vega
 

Host SED inference


Local parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 8.403 8.721 8.884
{\rm log}_{10}({\rm SFR}) -0.964 -0.487 0.099
{\rm log}_{10}({\rm sSFR}) -9.804 -9.239 -8.289
{\rm stellar\ age} 0.421 3.517 5.768

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.731 -0.188 0.069
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.954 -0.602 -0.302

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.110 0.330 0.662
\delta -0.629 -0.143 0.217
\tau_1/\tau_2 0.625 0.981 1.344
Q_{PAH} 0.670 2.765 5.452
U_{min} 3.440 8.625 15.743
{\rm log}_{10}(\gamma_e)\, -2.929 -1.647 -0.435

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.416 -0.749 -0.138
{\rm log}_{10}(\tau_{AGN})\, 1.214 1.599 1.963

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.910 -0.699 -0.432
0.03-0.10 Gyr -1.075 -0.416 0.234
0.10-0.33 Gyr -1.192 -0.518 -0.092
0.33-1.07 Gyr -2.748 -0.876 -0.454
1.07-3.50 Gyr -3.448 -1.402 -0.930
3.50-11.43 Gyr -3.786 -1.629 -1.115
11.43-12.70 Gyr -3.678 -1.659 -1.002

Global parameter details

Documentation

Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(M_{\ast}/M_{\odot})\, 9.533 9.636 9.736
{\rm log}_{10}({\rm SFR}) -0.537 -0.200 0.105
{\rm log}_{10}({\rm sSFR}) -10.185 -9.837 -9.512
{\rm stellar\ age} 4.364 5.927 7.086

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.335 -0.939 -0.647
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.819 -1.507 -0.149

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.100 0.190 0.347
\delta -0.436 0.007 0.256
\tau_1/\tau_2 0.675 1.025 1.373
Q_{PAH} 0.696 1.644 3.319
U_{min} 2.572 7.283 13.937
{\rm log}_{10}(\gamma_e)\, -3.129 -2.381 -1.393

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.940 -2.685 -1.870
{\rm log}_{10}(\tau_{AGN})\, 0.906 1.276 1.775

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.394 -0.233 -0.105
0.03-0.10 Gyr -0.668 -0.185 0.191
0.10-0.33 Gyr -0.492 -0.092 0.190
0.33-1.07 Gyr -0.483 -0.159 0.065
1.07-3.50 Gyr -0.456 -0.198 0.028
3.50-11.43 Gyr -0.637 -0.320 -0.129
11.43-12.70 Gyr -0.921 -0.318 0.113