2025ghu results

Information

Transient
Name:AT2025ghu
Right ascension: 9h39m48.15s
Declination:8d44m33.80s
Discovery Date:March 17, 2025, 9:50 p.m.
Classification:None
Redshift:None
MW E(B-V):0.035
Host
Name:2025ghu
Right ascension: 9h39m48.08s
Declination:8d44m32.75s
Redshift:None
Photometric Redshift:0.139
 

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 20.32
Transient MWEBV processed 0.13
Host match processed 2.57
Host information processed 0.1
Host MWEBV processed 0.11
Global aperture construction processed 0.68
Global aperture photometry processed 7.35
Validate global photometry processed 19.53
Global host SED inference processed 466.41
Local aperture photometry processed 7.01
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):9h39m48.07s, 8d44m32.90s
semi major axis, semi minor axis (arcsec):5.46, 4.5
angle (degrees, anti-clockwise from east):-77.81
Filter Flux {\rm (\mu Jy)} Flux error {\rm (\mu Jy)} Mag Mag error Mag sys
GALEX_FUV 7.52 2.69 21.709 0.388 AB
GALEX_NUV 16.52 2.73 20.855 0.180 AB
SDSS_u 46.66 4.25 19.728 0.099 AB
SDSS_g 117.98 3.13 18.720 0.029 AB
DES_g 122.76 0.57 18.677 0.005 AB
PanSTARRS_g 124.82 1.22 18.659 0.011 AB
SDSS_r 253.39 4.76 17.891 0.020 AB
PanSTARRS_r 256.57 1.32 17.877 0.006 AB
DES_r 276.6 1.27 17.795 0.005 AB
SDSS_i 360.48 6.42 17.508 0.019 AB
PanSTARRS_i 365.82 1.75 17.492 0.005 AB
PanSTARRS_z 450.33 3.47 17.266 0.008 AB
SDSS_z 455.43 16.48 17.254 0.039 AB
DES_z 487.27 3.28 17.181 0.007 AB
PanSTARRS_y 529.46 9.74 17.090 0.020 AB
2MASS_J 618.44 112.64 16.027 0.198 Vega
2MASS_H 1008.88 194.85 15.023 0.210 Vega
2MASS_K 992.59 177.04 14.570 0.194 Vega
WISE_W1 323.09 13.84 14.928 0.047 Vega
WISE_W2 173.55 18.12 14.962 0.113 Vega
WISE_W3 276.6 78.9 12.621 0.310 Vega
WISE_W4 153.13 530.68 11.817 3.763 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})\, 10.633 10.673 10.742
{\rm log}_{10}({\rm SFR}) 0.221 0.532 0.787
{\rm log}_{10}({\rm sSFR}) -10.459 -10.141 -9.860
{\rm stellar\ age} 7.308 8.362 10.811

Metallicity parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(Z_{\ast}/Z_{\odot}) -0.549 -0.434 -0.344
{\rm log}_{10}(Z_{gas}/Z_{\odot})\, -1.422 -0.704 -0.056

Dust parameters
Parameter Lower (16%) Median (50%) Upper (84%)
\tau_2 0.128 0.196 0.292
\delta -0.899 -0.671 -0.351
\tau_1/\tau_2 0.924 1.294 1.683
Q_{PAH} 0.305 1.145 2.710
U_{min} 2.426 7.014 13.893
{\rm log}_{10}(\gamma_e)\, -2.822 -1.982 -1.125

AGN parameters
Parameter Lower (16%) Median (50%) Upper (84%)
{\rm log}_{10}(f_{AGN})\, -4.428 -3.463 -2.535
{\rm log}_{10}(\tau_{AGN})\, 1.050 1.547 1.918

Binned star formation history
Lookback time Lower (16%) Median (50%) Upper (84%)
0.00-0.03 Gyr -0.057 0.162 0.371
0.03-0.10 Gyr 0.273 0.631 0.912
0.10-0.32 Gyr -0.923 -0.226 0.196
0.32-1.04 Gyr -1.555 -0.706 -0.250
1.04-3.35 Gyr -1.295 -0.482 0.056
3.35-10.79 Gyr 0.104 0.833 0.950
10.79-11.99 Gyr 0.784 1.360 1.860