2025han results

Information

Transient
Name:AT2025han
Right ascension: 10h45m09.91s
Declination:-4d42m34.42s
Discovery Date:March 26, 2025, 4:35 a.m.
Classification:None
Redshift:None
MW E(B-V):0.041
Host
Name:2025han
Right ascension: 10h45m09.91s
Declination:-4d42m35.19s
Redshift:None
Photometric Redshift:0.181
 

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
DES_g
DES_r
DES_z
 SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 12.09
Transient MWEBV processed 0.05
Host match processed 2.18
Host information processed 0.1
Host MWEBV processed 0.05
Global aperture construction processed 0.64
Global aperture photometry processed 6.15
Validate global photometry processed 15.4
Global host SED inference processed 415.92
Local aperture photometry processed 5.97
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):10h45m09.90s, -4d42m35.04s
semi major axis, semi minor axis (arcsec):3.55, 3.11
angle (degrees, anti-clockwise from east):-85.04
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 3.77 1.94 22.458 0.558 AB
GALEX_NUV 6.82 1.32 21.816 0.211 AB
DES_g 43.31 0.35 19.808 0.009 AB
PanSTARRS_g 43.37 0.68 19.807 0.017 AB
PanSTARRS_r 76.53 0.83 19.190 0.012 AB
DES_r 85.06 0.8 19.076 0.010 AB
PanSTARRS_i 111.91 1.05 18.778 0.010 AB
PanSTARRS_z 126.9 2.04 18.641 0.017 AB
DES_z 138.56 2.13 18.546 0.017 AB
PanSTARRS_y 132.19 5.39 18.597 0.044 AB
2MASS_J 159.46 84.18 17.498 0.573 Vega
2MASS_H 360.89 117.74 16.139 0.354 Vega
2MASS_K 321.61 178.43 15.794 0.602 Vega
WISE_W1 88.64 7.89 16.332 0.097 Vega
WISE_W2 74.1 11.85 15.887 0.174 Vega
WISE_W3 169.11 62.99 13.156 0.404 Vega
WISE_W4 461.73 419.03 10.619 0.985 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})\, 10.130 10.238 10.344
{\rm log}_{10}({\rm SFR}) -0.253 0.166 0.537
{\rm log}_{10}({\rm sSFR}) -10.463 -10.058 -9.663
{\rm stellar\ age} 4.473 5.852 7.091

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.667 -1.212 -0.685
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.549 0.085 0.370

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.321 0.502 0.688
\delta -0.246 -0.008 0.186
\tau_1/\tau_2 0.683 1.035 1.380
Q_{PAH} 0.804 2.276 4.429
U_{min} 2.969 8.279 15.097
{\rm log}_{10}(\gamma_e)\, -2.941 -2.000 -0.833

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.057 -2.542 -1.431
{\rm log}_{10}(\tau_{AGN})\, 0.994 1.488 1.900

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.730 -0.177 0.123
0.03-0.10 Gyr -0.280 0.235 0.666
0.10-0.32 Gyr 0.119 0.491 0.781
0.32-1.02 Gyr -0.147 0.323 0.613
1.02-3.25 Gyr -0.046 0.326 0.581
3.25-10.36 Gyr 0.003 0.345 0.537
10.36-11.51 Gyr -0.304 0.359 0.922