2025hhn results

Information

Transient
Name:AT2025hhn
Right ascension: 9h58m17.37s
Declination:-20d29m11.04s
Discovery Date:Feb. 23, 2025, 8:57 a.m.
Classification:None
Redshift:None
MW E(B-V):0.036
Host
Name:2025hhn
Right ascension: 9h58m17.26s
Declination:-20d29m12.14s
Redshift:None
Photometric Redshift:0.200
 

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_z
SDSS_i
SDSS_r
SDSS_u
SDSS_z
SDSS_g
DES_g
DES_r
DES_i
DES_Y
 

Processing Status: blocked

Task Name Status Time (s)
Cutout download processed 6.13
Transient MWEBV processed 0.05
Host match processed 4.06
Host information processed 0.08
Host MWEBV processed 0.06
Global aperture construction processed 0.62
Global aperture photometry processed 4.92
Validate global photometry processed 12.54
Global host SED inference processed 462.55
Local aperture photometry processed 4.76
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):9h58m17.25s, -20d29m12.11s
semi major axis, semi minor axis (arcsec):2.69, 2.64
angle (degrees, anti-clockwise from east):-87.6
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 0.97 0.96 23.937 1.083 AB
GALEX_NUV 1.38 1.57 23.553 1.237 AB
PanSTARRS_g 19.97 0.68 20.649 0.037 AB
PanSTARRS_r 50.32 1.25 19.646 0.027 AB
PanSTARRS_i 81.85 0.89 19.118 0.012 AB
PanSTARRS_z 102.33 1.74 18.875 0.018 AB
DES_z 119.28 4.13 18.709 0.038 AB
PanSTARRS_y 107.43 4.28 18.822 0.043 AB
2MASS_J 320.32 98.37 16.741 0.333 Vega
2MASS_H 136.51 156.32 17.195 1.243 Vega
2MASS_K 0.85 182.89 22.244 234.807 Vega
WISE_W1 60.52 8.26 16.746 0.148 Vega
WISE_W2 16.88 13.34 17.492 0.858 Vega
WISE_W3 45.59 63.38 14.579 1.509 Vega
WISE_W4 476.26 376.35 10.585 0.858 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})\, 10.193 10.331 10.452
{\rm log}_{10}({\rm SFR}) -0.978 -0.101 0.483
{\rm log}_{10}({\rm sSFR}) -11.367 -10.465 -9.822
{\rm stellar\ age} 4.594 6.379 8.630

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -1.496 -0.984 -0.537
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.586 -0.413 0.310

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.390 0.607 0.877
\delta -0.836 -0.656 -0.446
\tau_1/\tau_2 0.620 1.038 1.423
Q_{PAH} 0.942 2.374 4.488
U_{min} 3.075 8.623 15.925
{\rm log}_{10}(\gamma_e)\, -2.905 -1.859 -0.681

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -3.415 -1.752 -0.911
{\rm log}_{10}(\tau_{AGN})\, 1.109 1.481 1.829

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -1.491 -0.292 0.143
0.03-0.10 Gyr -1.300 -0.085 0.590
0.10-0.32 Gyr -1.371 -0.022 0.634
0.32-1.01 Gyr -1.859 -0.031 0.546
1.01-3.20 Gyr -1.262 0.219 0.552
3.20-10.18 Gyr -0.568 0.456 0.667
10.18-11.31 Gyr -0.439 0.511 1.375