2026hwi results

Information

Transient
Name:AT2026hwi
Right ascension: 13h51m44.93s
Declination:-1d45m56.10s
Discovery Date:Feb. 21, 2026, 9:28 p.m.
Classification:None
Redshift:None
MW E(B-V):0.048
Host
Name:J135144.96-014556.49
Right ascension: 13h51m44.96s
Declination:-1d45m56.49s
Redshift:None
Photometric Redshift:0.186
 

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 20.12
Transient MWEBV processed 0.04
Host match processed 6.36
Host information processed 0.1
Host MWEBV processed 0.04
Global aperture construction processed 0.65
Global aperture photometry processed 6.7
Validate global photometry processed 19.35
Global host SED inference processed 403.69
Local aperture photometry processed 6.75
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):13h51m44.96s, -1d45m56.09s
semi major axis, semi minor axis (arcsec):4.74, 2.92
angle (degrees, anti-clockwise from east):-59.67
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 8.66 2.97 21.556 0.372 AB
GALEX_NUV 8.09 2.18 21.631 0.293 AB
SDSS_u 3.09 3.85 22.675 1.354 AB
SDSS_g 37.02 1.93 19.979 0.056 AB
DES_g 35.93 0.33 20.011 0.010 AB
PanSTARRS_g 39.72 0.9 19.903 0.025 AB
SDSS_r 57.69 2.57 19.497 0.048 AB
PanSTARRS_r 56.91 1.23 19.512 0.023 AB
DES_r 59.95 0.67 19.455 0.012 AB
SDSS_i 78.75 3.71 19.159 0.051 AB
PanSTARRS_i 78.31 2.18 19.165 0.030 AB
PanSTARRS_z 77.25 2.06 19.180 0.029 AB
SDSS_z 70.25 10.42 19.283 0.161 AB
DES_z 84.54 1.55 19.082 0.020 AB
PanSTARRS_y 82.01 4.53 19.115 0.060 AB
2MASS_J 298.42 111.1 16.818 0.404 Vega
2MASS_H 28.78 151.27 18.885 5.706 Vega
2MASS_K -64.54 203.37 Vega
WISE_W1 41.89 6.82 17.146 0.177 Vega
WISE_W2 42.82 11.04 16.482 0.280 Vega
WISE_W3 111.61 45.26 13.607 0.440 Vega
WISE_W4 298.77 302.63 11.092 1.100 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})\, 9.679 9.816 9.934
{\rm log}_{10}({\rm SFR}) -0.099 0.219 0.540
{\rm log}_{10}({\rm sSFR}) -9.966 -9.591 -9.216
{\rm stellar\ age} 2.612 4.426 5.649

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.570 -1.159 -0.645
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.962 0.211 0.391

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.179 0.291 0.452
\delta -0.621 -0.268 0.033
\tau_1/\tau_2 0.807 1.123 1.450
Q_{PAH} 0.909 2.274 4.213
U_{min} 2.822 7.829 15.281
{\rm log}_{10}(\gamma_e)\, -2.917 -1.998 -1.078

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.043 -2.400 -1.341
{\rm log}_{10}(\tau_{AGN})\, 0.983 1.384 1.827

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.130 0.017 0.207
0.03-0.10 Gyr -0.144 0.274 0.647
0.10-0.32 Gyr 0.174 0.497 0.758
0.32-1.02 Gyr -0.001 0.333 0.574
1.02-3.24 Gyr -0.382 0.003 0.250
3.24-10.31 Gyr -0.732 -0.205 0.043
10.31-11.45 Gyr -1.045 -0.244 0.230