2025htw results

Information

Transient
Name:AT2025htw
Right ascension: 13h55m58.09s
Declination:-2d19m12.24s
Discovery Date:March 26, 2025, 6:58 a.m.
Classification:None
Redshift:None
MW E(B-V):0.046
Host
Name:2025htw
Right ascension: 13h55m58.08s
Declination:-2d19m12.75s
Redshift:None
Photometric Redshift:0.187
 

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 21.79
Transient MWEBV processed 0.04
Host match processed 1.97
Host information processed 0.09
Host MWEBV processed 0.08
Global aperture construction processed 0.75
Global aperture photometry processed 6.78
Validate global photometry processed 19.41
Global host SED inference processed 400.6
Local aperture photometry processed 6.65
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):13h55m58.08s, -2d19m12.63s
semi major axis, semi minor axis (arcsec):3.19, 2.71
angle (degrees, anti-clockwise from east):-91.14
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.74 0.91 24.221 1.333 AB
GALEX_NUV 2.63 1.92 22.852 0.794 AB
SDSS_u 2.37 2.5 22.961 1.143 AB
SDSS_g 33.47 1.77 20.088 0.057 AB
DES_g 34.95 0.27 20.041 0.008 AB
PanSTARRS_g 31.03 0.67 20.171 0.023 AB
SDSS_r 81.53 2.71 19.122 0.036 AB
PanSTARRS_r 89.14 1.58 19.025 0.019 AB
DES_r 91.67 0.73 18.994 0.009 AB
SDSS_i 125.22 3.54 18.656 0.031 AB
PanSTARRS_i 121.1 1.58 18.692 0.014 AB
PanSTARRS_z 154.47 1.74 18.428 0.012 AB
SDSS_z 210.07 9.65 18.094 0.050 AB
DES_z 171.09 2.01 18.317 0.013 AB
PanSTARRS_y 177.66 4.32 18.276 0.026 AB
2MASS_J 244.57 117.67 17.034 0.522 Vega
2MASS_H 582.46 181.37 15.619 0.338 Vega
2MASS_K 284.81 214.4 15.926 0.817 Vega
WISE_W1 154.19 7.78 15.731 0.055 Vega
WISE_W2 126.07 11.49 15.309 0.099 Vega
WISE_W3 67.55 40.59 14.152 0.652 Vega
WISE_W4 571.41 303.26 10.388 0.576 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})\, 10.326 10.438 10.529
{\rm log}_{10}({\rm SFR}) -0.867 -0.076 0.359
{\rm log}_{10}({\rm sSFR}) -11.281 -10.516 -10.062
{\rm stellar\ age} 4.919 6.367 7.655

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.806 -0.528 -0.303
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -0.923 -0.627 -0.394

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.272 0.435 0.598
\delta -0.863 -0.653 -0.304
\tau_1/\tau_2 0.625 0.964 1.320
Q_{PAH} 1.316 3.204 5.074
U_{min} 2.756 8.013 14.971
{\rm log}_{10}(\gamma_e)\, -2.620 -1.540 -0.434

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.855 -2.281 -1.190
{\rm log}_{10}(\tau_{AGN})\, 0.997 1.491 1.882

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.691 0.000 0.292
0.03-0.10 Gyr -1.306 -0.149 0.404
0.10-0.32 Gyr -1.216 -0.075 0.469
0.32-1.02 Gyr -0.895 0.108 0.603
1.02-3.24 Gyr -0.263 0.439 0.744
3.24-10.31 Gyr 0.167 0.594 0.788
10.31-11.45 Gyr -0.076 0.593 1.213